Zero To Finals Flashcards
Gram positive cocci
Staphylococcus
Streptococcus
Enterococcus
Gram positive rods
Corny mike’s list of basic cars
Corneybacteria Mycobacteria Listeria Bacillus Nocardia
Gram positive anaerobes
CLAP Clostridium Lactobaccilus Actinomyces Propionibacterium
Abx inhibit cell wall synthesis
With beta-lactam ring (penicillin, carbapenem, cephalosporin)
Without beta-lactam ring
(Vancomycin, teicoplanin)
Abx inhibiting folic acid metabolism
Sulfamethoxazole and Trimethoprim block formation of folic acid
Co-trimoxazole is a combination of the two
Abx inhibit protein synthesis (target ribosome)
Macrolides (erythromycin, clarithromycin, azithromycin)
Clindamycin
Tetracyclines
Chloramphenicol
Unusual chest infection organisms
Moraxella catarrhalis (in immunicompromised with chronic Lung disease) Pseudomonas auerginosa (CF) Staphylococcus aureus (CF)
Most common UTI bacteria
E. coli
Gram -ve, anaerobic, rod shaped
Chest infection 1st line
Amoxicillin
UTI 1st line
Trimethoprim
Nitrofurantoin
UTI in pregnancy
7d abx
1st Nitrofurantoin (do not give in 3rd trimester - haemolytic anaemia)
2nd amoxicillin
trimethoprim (do not give in 1st or anti-epileptics as has ANTI FOLATE effect)
Cellulitis and golden crust?
Staph aureus infection
Cellulitis tx 1st line
Flucloxacillin
Centor criteria
<3 not bacterial tonsilitis
Fever >38*C
Tonsillar exudates
Absence of cough
Tender lymph nodes
Bacterial tobsilitis 1st line
Penicilin V /phenoxymethylpenicillin 10days
Otitis media 1st line
Amoxicilin
But (erythronycin, clarithromycin if penicillin Allergy)
Sinusitis management
Pencilin V/ phenoxymethylpenicillin 5days
No improvement after 10 days: 2 weeks of high dose steroid nasal spray
No improvement after 10 days + likely bacterial cause: Abx
Septic arthritis tx
1st flucloxacillin + rifampicin
2nd vancomycin + rifampicin (joint replacement or penicillin allergy)
Influenza treatment
Oral oseltamivir 75mg 2x day for 5 days
Or
Inhaled zanamivir 10mg 2x day for 5 days
(Treatment must start within 48h of symptoms)
Same drugs but 1x day for 10 days in PEP
Gram negative diplococcus
Gonorrhoea
Neisseria meningitidis
Bacterial meningitis in adults
Neisseria meningitidis, strep pneumoniae
Neonates: group B strep
Lumbar puncture in babies
<1 month with fever
1-3 month fever and unwell
<1 year unexplained fever and serious ilness
Kernig’s test
Pt on back, flexing hip and straightening knee - meninges stretch and -> resistance or pain
Brudzinski’s test
Pt flat on the back, chin to chest -> if meningitis then pt flexes hips
Community meningitis 1st line
Benzylpeniclinin IM/IV stat
300mg <1y
600mg 1-9y
1200mg >10y
Meningitis hospital tx
<3m cefotaxime + amoxicillin
>3m ceftriaxone
+ Dexamethasone to prevent hearing loss and neuro damage 4x/4 days
Lumbar puncture results
Bacterial - cloudy
Viral / normal - clear
Bacteria release proteins and use up glucose
Viruses don’t use glucose and release little protein
Neutrophils released for bacteria and lymphocytes released for viruses
High WBC for both
TB staining
Ziehl Neelsen stain turns bacteria bright red and background blue
TB grows acid-fast bacilli (rod shaped)
BCG vaccine
Intradermal infection of life attenuated TB
- works against complicated TB
- not as effective for pulmonary TB
Mantoux test
Injecting tuberculin into intradermal space
Check after 72h, >5mm is positive (previous vaccination, latent, or active TB)
Interferon gamma release assays
Confirms latent TB disease
Pts at risk of TB reactivation (w latent TB) tx
Isoniazid and rifampicin 3m
Isoniazid 6m
Acute TB tx
Rifampicin 6m
Isoniazid 6m
Pyrazinamide 2m
Ethambutol 2m
Isoniazid side effects and tx
Peripheral neuropathy
- Pyridoxine (B6)
Rifampicin se
Red discolourstion of urnie and tears
Induces p450 so reduces effect of contraceptive pill
Pyrazinamide se
Hyperuricaemia (high uric acid and gout)
Ethambutol se
Colour blindness and reduced visual acuity
PCP in hiv
Co-trimoxazole prophylaxis in CD4 <200
PEP
<72h
Truvada (emtricitabine/ tenofovir) and Raltegravir 28days
Uncomplicated malaria treatment
Malarone
Quinine sulphate
Doxycycline
IV tx for complicated malaria
Artesunate and quinine dihydrochloride
Antimalarials
Malarone (2d/during/1week)
Mefloquine (2w/during/4week) - psychotic episodes and seizures
Doxycycline (2w/during/4week) - Abx so thrush, diarrhoea
OA risk factors
Obesity Age Trauma Female Family history
OA X-ray
Loss of joint space
Osteophytes
Subarticular sclerosis
Subchondral cysts
OA symptoms
Pain and stiffness worsened by activity
OA signs
Haberdens nodes DIP
Bouchards nodes PIP
Squaring of the thumb
OA management
Weight loss, physio
Paracetamol + topical NSAID
Add oral NSAID + PPI
Add codeine / morphine
RA genetics
HLA DR4 - RF positive pt
HLA DR1 - often present in RA
Antibodies in RA
RF
anti CCP
RA presentation
Symmetrical polyarthritis MCP and PIP joints Atlantoaxial subluxation Pain, swelling, stiffness Pain worse after rest, improves with activity
Signs in the hands RA
Boggy feeling Z shaped thumb Swan beck deformity Boutonnières deformity (flexor digitorum superficialis works) Ulnar deviation
Felty’s syndrome
RA, neutropenia, splenomegaly
DAS 28
Disease activity score
Swollen joints
Tender joints
ESR/CRP result
RA DMARDs
1st mono: methotrexate, leflunomide, sulfasalazine, hydroxychloroquine
2nd: 2 drugs
3rd: methotrexate + biological therapy (TNF inhibitor - adalimumab, infliximab, etanercept)
4rd: methotrexate + rituximab
Methotrexate SEs
Pulmonary fibrosis
Leflunomide se
Hypertension and peripheral neuropathy
Sulfasalazine se
Male infertility (reduced sperm count)
Hydroxychloroquine se
Nightmares and reduced visual acuity
Anti TNF se
Reactivation of TB and hep B
Rituximab
Night sweats and thrombocytopenia
Psoriatic arthritis signs
Nail pitting Psoriasis plaques on skin Onycholysis- nail separates from nail bed Dactylitis Conjunctivitis Pencil in cup appearance
Chlamydia vs
Gonorrhoea ->
Chlamydia -> Reactive arthritis
Gonorrhoea -> gonococcal septic arthritis
Reactive arthritis
Conjunctivitis, arthritis, balanitis
Seronegative spondyliarthropathy
HLA B27 gene
Ankylosing spondylitis
Reactive arthritis
Psoriatic arthritis
AS features
Sacroiliac and vertebral pain and stiffness
Vertebral fractures
Pain worse at night
Morning stiffness, gets better throughout the day
Stiffness worse with rest and better with movement
AS associations
Anaemia Anterior uveitis Aortitis Heart block Pulmonary fibrosis
X ray changes in AS
Bamboo spine Squaring of vertebral bodies Subchondral sclerosis Fusion of joints Syndesmophytes
AS treatment
Nsaids 2-4weeks then change if no improvement
Steroids
Anti TNF (etanercept)
Monoclonal antibody against TNF (infliximab, adalimumab)
SLE signs
Photosensitive malar rash
Worse with sunlight
SLE investigations
C3 and C4 decreased in active disease
CRP and ESR raised in active inflammation
Increased PCR in lupus nephritis
SLE antibodies
ANA
anti ds DNA (increased with disease activity)
Anti Smith
specific to SLE
Sensitivity
How many/% ill people had positive result
Specificity
What % of healthy people had negative result
Anti centromere
Limited cutaneous systemic sclerosis
Anti Ro and Anti La
Sjorgen’s syndrome
Anti Scl 70
Systemic sclerosis
Anti Jo 1
Polymyositis
SLE treatment
NSAIDs
Steroids (prednisolone)
Hydroxychloroquine (mild SLE 1st line)
Biological therapies: rituximab, belimumab
Systemic sclerosis
Hardening of the skin
Fibrotic connective tissue disease
Limited cutaneous systemic sclerosis antibodies
Anti Scl 70
Anti centromere
Limited cutaneous systemic sclerosis features
Calcinosis Raynuaurd phenomenon Esophageal dysmotility Sclerodactyly Telangectasia
Diffuse cutaneous systemic sclerosis antibodies
Anti Scl 70
Diffuse cutaneous systemic sclerosis symptoms
CREST
+ CV problems
+ lung problems
+ kidney problems
Polymyalgia rheumatica
2 weeks of Bilateral shoulder pain, pelvic girdle pain Worse with movement Wakes up from sleep At least 45min stiffness in the morning
Polymyalgia rheumatica tx
15mg prednisolone /day Until symptoms settle (3-4 weeks) Then 12.5mg for 3 weeks 10mg for 4-6 weeks Reduce by 1mg every 4-8 weeks
Giant cell arteritis risk
Vision loss
Temporal artery biopsy findings in giant cell arteritis
Multinucleated giant cells
Also investigations: raised ESR, CRP, hypoechoic halo on duplex ultrasound
Giant cell arteritis tx
40-60mg prednisolone/day
also 75mg aspirin daily
Polymyositis and /dermatomyositis
+ diagnosis
+tx
Chronic muscle inflammation /+ skin involvement
Raised CK
Corticosteroids
DermatoMyositis signs
Gottron lesions (knuckle hardening)
Photosensitive rash on the back and neck
Calcium deposits in subcut tissue
Polymyositis antibodies
Anti Jo 1
Dermatomyositis antibodies
Anti Mi 2
ANA
Antiphospholipid syndrome antibodies
Lupus anticoagulant
Anticardioliptin antibodies
Anti beta 2 glycoprotein I antibodies
Libmann-Sacks endocarditis
Non bacterial endocarditis with vegetations on mitral valve,
SLE and antiphospholipid association
Livedo reticularis
Purple lace like rash with mottled appearance to the skin
Sjorgen’s Syndrome
Autoimmune condition affecting exocrine glands
-dry mucous membranes, dry mouth, eyes, vagina
Secondary Sjorgen’s
When condition is related to SLE or rheumatoid arthritis
Sjorgen’s antibodies
Anti Ro
Anti La
Schirmer test
Tears should travel 15mm in healthy adult
10mm is significant
Sjorgen’s syndrome tx
Artificial saliva, tears
Vaginal lubricants
Hydroxychloroquine stops disease progression
Vasculitis markers
ESR and CRP raised
Anti neutrophil cytoplasmic antibody ANCA
pANCA
peri Nuclear anti-neutrophil cytoplasmic
Anti-PR3
Microscopic polyangitis, churg-Strauss
cANCA
Wegener’s granulomatosis
Vasculitis treatment
Steroids,
Immunosuppressants (cyclophosphamide, methrotrexate, azathioprine)
Henoch Schonlein Purpura
IgA Vasculitis Purpuric rash in lower limbs and buttocks - purpura - joint pain - abdominal pain - renal involvement
Wegener’s polyangitis
Respiratory track and kidney involvement
Epistaxis
Hearing loss and sinusitis
Saddle shaped nose due to perforated septum
Kawasaki disease (medium vessel Vasculitis)
CRASH AND BURN Conjunctivitis Rash Adenopathy /Lymphadenopathy Strawberry tongue Hands and feet skin peeling
Fever >5d
Kawasaki disease complication
Coronary artery aneurysm
Behcet disease gene
HLA B51 (prognostic of severe disease)
Behcet disease features
Oral and genital ulcers
+ skin inflammation, uveitis, muscle stiffness, GI ulceration, veins - Budd chiari syndrome, DVT, pulmonary artery aneurysm)
Pathergy test
For Behcet disease
Tests for skin hypersensitivity
Skin subcut abrasion, reviewed 24-48h later, >5mm weal is positive
Behçet’s disease tx
Colchicine for inflammation
Immunosuppressant azathioprine
Topical (bethamethasone) and systemic (prednisolone) steroids
Gout aspirate features
No bacteria
Needle shaped crystals
Negative birefringent
Monosodium urate
Gout X ray
Sclerotic boarders with overhanging edges
Punched out erosions
Gouty throphi
Subcut deposits of uric acid
Gout mx
Acute: NSAID, colchicine, steroid
Colchicine se
Diarrhoea
-given in pts who can’t use NSAID
Gout prophylaxis
Allopurinol, reduces uric acid levels
Pseudogout
Calcium pyrophosphate crystals / chondrocalcinosis
Pseudogout joint aspirate
No bacteria
Calcium pyrophospahte crystals
Rhomboid shaped
Positive birefringent
Pseudogout on X ray
Chondrocalcinosis
Pseudogout tx
NSAID, colchicine, steroids
+- joint washout
Risk factors for osteoporosis
Old age Female Low BMI Low activity/ mobility Alcohol and smoking Rheumatoid arthritis Long term corticosteroid use Post menopause (oestrogen is protective)
FRAX tool
Prediction of fragility fracture in 10years
Age, BMI, smoking, alcohol, co-morbidities, family history
Osteoporosis tx
Bisphosphonates (upright, empty stomach, 30 min before eating)
- alendronate 75mg/week
- risedronate 35mg/week
- zolendronic acid 5mg/ year IV
Osteomalacia
Defect in bone mineralisation due to insufficient vit D
If in children before growth plate close - rickets
Osteomalacia pathology
Low vit D
causes low Ca and PO4
2* hyperparathyroidism
Reabsorption of Ca from bones (causing soft bones)
Investigation for vit D
<25 - vit D deficiency
25-50 insufficient
>75 optimal
Osteomalacia tx
Vit D
- 000 1x weekly (6w)
- 000 2x weekly (7w)
- 000 daily (10w)
Maintenance 800 daily
Paget’s disease
Excessive bone turnover (formation and reabsorption due to increased osteoblast and osteoclast activity)
Forms high density sclerotic and low density lytic patches.
Paget’s disease biochemistry
Raised ALP
Normal Ca
Normal PO4
Paget’s X ray
Cotton wool skull
V shaped defect in long bones
Paget’s disease treatment
Bisphosphonates
+ vit D and Ca supplementation on bisphosphonates
NSAIDs for pain
ABCD2 score
48h risk of stroke post TIA Age >60 (1) BP >140/90 (1) Clinical features - dysphasia (1), +weakness (2) Durstion >60min (2), 10-60min (1) Diabetes (1)
Stroke management
Aspirin 300mg/ day for 2 weeks
Thrombolysis with alteplase within 4.5h (after CT)
TIA mx
Aspirin 300mg
+ secondsry prevention:
Clopidogrel 75mg 1x or dypiridamole 200mg 2x
Atorvastatin 80mg
Crescendo TIA follow up
Within 24h specialist assessment
ABCD2 >3 24h assessment, otherwise 1 week assessment
GCS
Eyes: none, Pain, speech, spont
Verbal: None, sounds, words, confused, orientalned
Motor: none, Extends, abnormal flexion, flexion, localises Pain, obeys commands
Subdural haemorrhage location
Bridging veins
Between dura and arachnoid
Subdural haemorrhage on CT
crescent shape
Crosses cranial sutures
Subdural haemorrhage risk factors
Elderly and alcoholic
Extradural haemorrhage location
Middle menigeal artery
Temporal/parietal region
Assoc w fx of temporal bone
Extradural haemorrhage CT
Biconvex
Does not cross cranial sutures
Extradural haemorrhage hx
Young pt
Ongoing headache
Period of improvement and rapid decline in consciousness
Subarachnoid haemorrhage location
Pia matter and arachnoid membrane
Subarachnoid haemorrhage vessel
Cerebral aneurysm rupture
Subarachnoid haemorrhage hx
Occipital headache (strenous activity) Thunderclap headache Neck stiffness Photophobia Hit on the back of head
Subarachnoid headache associations
Cocaine use Sickle cell anaemia Alcohol Smoking HTN
Ix in subarachnoid haemorrhage
CT hyperattenuation
CSF red cell count and xantochromia
Subarachnoid haemorrhage mx
Coiling or clipping of the aneurysm
Nimodipine for vasospasm
Lumbar puncture and shunt to treat hydrocephalus
CN VI palsy in MS
Internuclear ophthalmoplegia
Conjugate lateral gaze disorder
MS lumbar puncture
Oligoclonal bands
Optic neuritis features
Central scotoma
Pain
Reduced colour vision
RAPD
MS relapse treatment
Methylprednisolone 500mg PO 1x for 5 days
Or 1g IV daily 3-5d
Lower motor neurone disease
Muscle wasting
Reduced tone
Fasciculations
Reduced reflexes
Upper motor neurone disease
Increased tone
Brisk reflexes
Upgoing plantars
Management of motor neurone disease
Riluzole
Parkinson’s triad
Resting tremor
Rigidity
Bradykinesia
Parkinson’s features
Ansomnia Shuffling gait Hypomimia Asymmetrical tremor 4-6hz Worse at rest Improves with movement No change with alcohol
Levodopa
Synthetic dopamine
Peripheral decarboxylase inhibitors
Benserazide
Carbidopa
Too high dopamine se
Dskinesia (excessive motor activity)
Dystonia
Abnormal postures and exaggerated movements
Chorea
Abnormal involuntary movements (jerking and random)
Athetosis
Involuntary twisting in hands feet fingers
COMT inhibitor
Inhibits levodopa metabolism in body and brain
Slows levodopa breakdown
Dopamine agonists
SE pulmonary fibrosis
Bromocryptine
Pergolide
Carbergoline
MAO B Inhibitors
Block enzyme breaking down dopamine neurotransmitter
Selegiline
Rasagiline
Benign essential tremor tx
Propanolol (non selective beta blocker)
Primidone (anti epileptic)
Tonic clinic seizure
Prolonged post ictal Loss of consciousness Confused Drowsy Incontinence
Focal seizures characteristics
Hearing speech memory
Deja vu
Autopilot (strange things, don’t remember)
Hallucinations
Focal seizure location
Temporal
Infantile spasms
West syndrome
full body spasms
Tx prednisolone and vigabatrin
Seizure treatment
(Everything but focal)
Sodium valproate
Lamotrigine/carbamazepine
Focal
Lamotrigine/carbamazepine
Sodium valproate/levetiracetam
Absence Seizure tx
Sodium valproate or Ethosuximide
Carbamazepine se
Agranulocytosis P450 inducer (eg cocp)
Phenytoin se
Folate and vit D deficiency
Osteomalacia
Megaloblastic anaemia
Status epileptic is mx in community
Buccal midazolam
Rectal diazepam
Status epilepticus mx in hospital
O2 Check blood glucose IV access IV lorazepam 4mg (repeat after 10min) IV phenobarbital or phenytoin
Trigeminal neuralgia tx
Carbamazepine
Neuropathic pain tx
(1 at a time, if doesn’t work switch, try all 4) Amitryptyline Duloxetine Gabapentin Pregabalin
Bell’s palsy tx
Prednisolone (start within 72h)
50mg for 10days
60mg for 5 days and 5days reducing regime (10a day)
Ramsay Hunt Syndrome
Herpes zoster virus
72h prednisolone, acyclovir
Bilateral acoustic neuromas association
Neurofibromatosis type 2
Acoustic neuroma symptoms
Hearing loss
Tinnitus
Balance problems
Bromocriptine
Block prolactin secreting tumours
Somatostatin analogue (ocreotide)
Block growth hormone secreting tumours
Huntingtons genetics
AD On chromosome 4 Trinuckeotide repeat disorder mutation in HTT gene Anticipation
What is anticipation
Successive generation have more repeats of the gene
- earlier onset age
- increased severity of disease
Drugs to manage huntingtons symptoms
Antipsychotic (olanzapine)
Benzodiazepines (diazepam)
Dopamine depleting (tetrabenazine)
Myasthenia gravis antibodies
Acetylcholine receptor antibodies 85%
Muscle specific kinase antibodies 10% (make up the receptor)
LRP4 abs (5%)
Edrophonium test
IV 10mg of endrophonium chloride / neostigmine
Stops breakdown of acetylcholine and relieves weakness
Atropine 0.6mg IV to reverse
Myasthenia gravis treatment
Acetylcholinedterase inhibitors (neostigmine, pyridostigmine)
Or monoclonal:
Rituximab, eculizumab
Myasthenic crisis tx
IVIG
Plasma exchange
Lambert Eaton associations
Small cell lung cancer
Proximal muscles affected
Diplopia, ptosis, dysphagia
Lambert Eaton treatment
Amifampridine - allows more Ach to be released in junction synapses
Charcot Marie tooth genetics
AD
Charcot Marie tooth characteristics
High foot arch/ pes cavus Inverted champagne bottle legs Loss of ankle dorsiflexion Weak hands Reduced muscle tone Peripheral neuropathy
Gillian barre triggers
-affects PNS
Clampylobacter jejuni
CMV
EBV
Gullain barre ix
CSF raised protein
Nerve conduction reduced
NF1 genetics
AD
chromosome 17
NF1 diagnostic criteria
Cafe au lait (6 spots >15mm) Relative with NF1 Axillary/inguinal freckles Bony dysplasia, bowing of bones Iris hamartomas Neurofibromatomas Glioma of optic nerve
NF2
Chromosome 22
AD
—> leads to development of Schwannomas and acoustic neuromas
NF 2 associations
Bilateral acoustic neuromas
Tuberous sclerosis genetics
TSC1 gene chromosome 9 - hamartin
TSC2 gene chromosome 16 - tuberin
Hamartin and tuberin control cell growth
Skin signs of tuberous sclerosis
Ash leaf spots Shagreen patches Angiofibromas Cafe au lait Poliosis \+ epilepsy and developmental delay
Migraine acute and long term management
Acute: paracetamol, sumatriptan 50mg, nsaid, metoclopramide for vomiting
Long: propanolol, topiramate (teratogenic, cleft lip and palate), amitriptyline
Migraine around menstruation tx
NSAIDs
Or
Frovatriptan
Zolmitriptan
Cluster headache acute and long term mx
Acute: high flow O2, sumatriptan 6mg subcut
Long term: veramapil, lithium, prednisolone
Glaucoma
Optic nerve damage due to rise in intraocular pressure
IOP
10-21mmHg
Start treatment in >24mmHg
Risk factor for glaucoma
Black ethnic
Age
Myopia/ near sight
Glaucoma tx
Latanoprost
Timolol
Dorzolamide
Brimonidine
Latanoprost
Prostaglandin analogue eye drops
Increase uveoscleral outflow
Eyelash growth
Eyelid and iris pigmentation
Timolol
B blocker
Reduce aqueous humour production
Dorzolamide
carbonic anhydrase inhibitor
Reduce aqueous humour production
Brimonidine
Sympathomimetic
Reduce aqueous fluid production and increase uveoscleral flow
Medications precipitating close/acute angle glaucoma
Noradrenalin
Oxybutynin
Solifenacin
Amitryptyline
Close angle glaucoma immediate management
Lie on the back
Pilocarpine eye drop (pupil contatriction)
Acetazolamide PO 500mg (carbonic anhydrase, reduces aqueous humour production)
Close angle glaucoma 2* care
Pilocarpine Acetazolamide Hyperosmotics (mannitol, glycerol) Timolol Dorzolamide Brimonidine
Age Related Macular Degeneration presentation
Reduced visual acuity Wavy appearance of straight lines Worsening of central vision -drusen -scotoma -amsler grid
Dry AMD tx
Lifestyle
Stop smoking
Control BP
Wet AMD
anti VEGF injected into vitreous chamber (ranibizumab, bevacizumab, pegaptanib)
Diabetic retinopathy pathophysiology
Blot haemorrhage
Hard exudates
Cotton wool spots
Micro aneurysm
Small bulges in blood vessels due to weakness
Venous beading
Walls of vessels no longer straight, string of beads or sausages
Cotton wool spots
Nerve fibre damage - white fluffy patches
Retinopathy management
Laser photocoagulation
Anti VEGF ranibizumab, bevacizumab
Silver wiring/ copper wiring
Walls of arterioles are thickened and sclerosed
Av Nicking
Arterioles compress veins when they cross over
Cataract
Lens of the eye becomes cloudy and opaque
Cataracts presentation
Worsening vision
Change in colour vision (colours more brown/yellow)
Starburts around lights
Loss of red reflex
Dilated pupil
Horner adie
Raised icp
3rd nerve palsy
Anticholinergics
Constricted pupil
Horner syndrome
Argyll Robertson pupil
Opiate
Nicotine
3rd CN palsy (oculomotor)
Ptosis
Dilated pupil
Down and out
Horner syndrome
Ptosis
Miosis
Anhidrosis
+ enophthalmos/ sunken eye
Anhidrosis - pre ganglionic
- Face anhidrosis
Cervical rib
Pancoast tumour
Trauma
Anhidrosis central
- Face arm trunk Syringomyelia Stroke MS Swelling (tumour)
Post ganglionic Anhidrosis
No Anhidrosis
Carotid aneurysm
Carotid artery dissection
Cavernous sinus thrombosis
Holmes Aldie pupil
dilated pupil, slow to react to light, slow dilatation
Holmes aldie syndrome
Holmes aldie pupil
Ankle and knee reflexes absent
Test for Horner syndrome
Cocaine (stops noradrenaline reuptake) - normal dilates, affected no reaction
Adrenaline eye drop - will dilate affected pupil but no reaction in normal
Hordeolum externum
stye
Gland of zeis/ moll infection at base of eyelashes
Hordeolum internum
Meibomian glands infection, pointing inwards towards the eyeball
Chalazion
Mebomian gland blockage and swelling
Hot compress and analgesia
Chloramphenicol if acutely inflamed
Trichiasis
Inward growth of eyelashes
Preorbital cellulitis
Infection of eyelid and skin in front of the ortbital septum
Orbital cellulitis
Infection around the eyeball involving tissues behind the orbital septum
- pain on movememt
- proptosis
- reduced vision
- abnormal pupil reactions
Episcleritis vs scleritis
Episcleritis painless
Scleritis painful
Conjunctivitis mx
Cool water eye cleaning
Chloramphenicol and fusidic acid drops
Neonatal conjunctivitis
Gonococcal infection
Anterior uveitis genetics
HLA B27
Ankylosing spondylitis
IBD
reactive arthritis
Anterior uveitis mx
Steroid (oral topical Iv)
Immunosuppressants (dmard and TNF inhibitor)
Cycloplegic-mydriatic - dilate pupil to reduce pain (cyclopentolate, atropine)
Corneal abrasion in contact lenses
Pseudomonas infection
Corneal abrasion complication
Herpes keratitis (antiviral treatment)
Corneal abrasion /herpes keratitis diagnosis
Fluorescein stain - ulcer /abrasion
Keratitis
Inflammation of the cornea
Bacterial keratitis causes
Pseudomonas or staphylococcus
Viral keratitis
Herpes simplex keratitis
Herpes keratitis fluorescein
Dendritic corneal ulcer
Herpes keratitis tx
Acyclovir (topical or oral)
Ganciclovir eye gel
Sensorineural hearing loss caused by drugs
Loop diuretics (furosemide) Aminoglucoside antibiotics (gentamicin) Chemotherapy drugs (cisplatin)
Causes of prebyscusis
(Sensorineural hearing loss) Loss of hair cells in cochlea Loss of neurons in cochlea Reduced endolymph Atrophy of stria
Sensorineural hearing loss tx
Cochlear implants
Sudden sensorineural hearing loss
Over 72h
Loss of 30 decibels in 3 consecutive frequencies
Sudden sensorineural hearing loss tx
Steroids (oral, intratympanic)
Eustachian tube dysfunction mx
Valsava manouvre (blow closed nose)
Decongestant nasal spray
Surgery (grommet, ballon dilatation)
Otosclerosis
Remodelling of small bones of middle ear - bone hardening
AD pattern
Onset <40yo
Conductive hearing loss
Hearing loss at low frequencies
Otosclerosis
Conductive hearing loss mx in otosclerosis
Hearing aids
Surgery - stapedectomy or stapedotomy
Bacterial cause of otitis media
Step pneumoniae
Other:
Hem influenza
Moraxella catarrhalis
Staphylococcus aureus
Otitis media tx
Amoxicillin 5-7d
Clarithromycin (in penicillin allergic)
Erythromycin (in pregnant and allergic to penicillin)
Otitis externa bacterial causes
Pseudomonas auerginosa
Staph aureus
Otitis externa hearing loss
Conductive
Pseudomonas auerginosa
Gram -ve aerobic rod shaped bacteria
Colonises in lungs in CF
Tx with aminoglycosides (gentamicin), quinolones (ciprofloxacin)
Otitis externa tx
Mild: acetic acid 2% Moderate: topical abx + steroid - neomycin, dexamethasone, acetic acid -neomycin and bethamethasone - gentamicin and hydrocortisone - ciprofloxacin and dexamethasone Severe: oral abx flucloxacillin or clarithromycin
Ototoxic drugs
Aminoglycosides (gentamicin and neomycin)
Toxic if get past tympanic membrane
Must exclude perforated tympanic membrane
Fungal otitis externa tx
Clotrimazole ear drops
Malignant otitis externa findings
Granulation tissue
Malignant otitis externa tx
Admission
Imaging
IV abx
Methods of removing ear wax
Ear drops (olive oil, sodium bicarbonate 5%)
Ear irrigation
Microsuction
Primary tinnitus
Occurs with sensorineural hearing loss
BPPV
Calcium carbonate crystals displaced into aemicircular canals
Labirynthitis vs vestibular neuronitis
Labirynthitis causes hearing loss
Posterior circulation infarction symptoms
Vertigo
Ataxia
Diplopia
CN or limb symptoms
Cerebellar examination
Dysdiadochokinesia Ataxic gait Nystagmus Intention tremor Speech Heel to shin
Head impulse test
Shaking head left or right
Asking pt to keep looking at doctors nose
If saccades, PERIPHERAL vertigo
Nystagmus test
Quick look right to left (repeat)
Unilateral horizontal: PERIPHERAL cause
Bilateral vertical: CENTRAL cause
Central vertigo treatment
Referral, CT MRI
Peripheral vertigo tx
Prochlorperazine
Antihistamine
Meniere disease Tx
Betahistine
Vestibular migraine tx
Triptans
Propanolol/ topiramate/ amitryptyline long term
BPPV symptoms
Vertigo attacks 20-60 sec
asymptomatic in between
Over several weeks
No tinnitus or hearing loss
Vestibular neuronitis
Vestibular nerve inflammation
Inner ear parts
Semicircular canals
Vestibule
Cochlea
Semicircular canals role
Detect head rotation
Otolith organs role
Detect gravity and linear acceleration
Labirynthitis LOSS of hearing
Neuronitis NO loss of hearing
Tinnitus and hearing loss - Labirynthitis or Menieres disease
Nausea and balance - vestibular neuronitis
Vestibular neuritis and Labirynthitis treatment
Prochlorperazine
Antihistamines (cyclizine, promethazine)
Meningitis complication
Hearing loss
Meniere disease triad
Hearing loss Vertigo Tinnitus - unilateral - symptoms 20min-couple hours - low frequency sensorineural hearing loss
Cholesteatoma
Squamous epithelial cells abnormal collection in middle ear
Choelsteatoma presentstion
Foul discharge
Unilateral conductive hearing loss
Nosebleed management
Nasal packing (tampons or inflatable packs)
Nasal cautery with silver nitrate
Then 4x day for 10 days - naseptin nasal cream (chlorhexidine, neomycin)
Naseptin components and contraindication
Chlorhexidine and neomycin
Cd: peanut or soya allergy
Acute sinusitis
If symptoms not impoving after 10d
High dose nasal spray 14d (momethasone 200mcg 2x daily)
Delayed abx prescription if not improved after 7d (phenoxymethylpenicilline)
Nasal polyps unilateral
Concern for malignancy, specialist referral
Samter’S triad
Nasal polyps, asthma, aspirin intolerance/allergy
Nasal polyps apperance
Pale grey/yellow growth on mucosal wall
Apnoea assessment
Epworth sleepiness scale
Tonsilits bacterial cause and tx
Group A step (streptococcus pyogenes)
- penicillin V / phenoxymethylpenicillin
Or strep pneumonia Other causes: Haemophilius ibfluenza Moraxella catarhhalis Staphylococcus aureus
Centor criteria - probability of bacterial tonsilitis
3 or more (40-60%) Fever 38*C Tonsilar exudates Absence of cough Lymphadenopathy
FeverPAIN score
4-5 score (62-65%)
- Fever in previous 24h
- Pus on tonsilitis
- Attend within 3 days of symptoms
- Inflamed tobsils (severely inflamed)
- No cough or coryza
When to prescirbe abx?
Centor >= 3
FeverPAIN >= 4
Tonsilitis tx
Penicillin V 10 day Course
Or
Clarithromycin for penicillin allergy
Peritonsillar abscess cause
Strep pyogenes (group A Strep)
Staph aureus
Haemophilius influenzae
Quinsy treatment
Co amoxiclav
Incision and drainage
Tonsilectomy indications
7 tonsilitis in 1y
5 tonsilitis in 2y
3 tonsilitis in 3y
Post tonsilectomy bleeding management
Hydrogen peroxide gargle
Adrenalin soaked swab
Re - surgery
Thyroid lump
Moves with swallowing
Thyroglossal cyst
Movement when sticking tongue out
Bronchial cyst
Transluminates with light
Anterior triangle
EBV and abx
Maculopapular rash in response to amoxicilin and cefalosporin
Hodgkin lymphoma node biopsy
Reed Sternberg cell
Thyroglossal cyst
Mobile
Non tender
Soft
Fluctuant
Lipoma
Mobile
Soft
Painless
No skin change
Branchial cyst
Round Soft Cystic swelling Transluminate with light Anterior to SCM
Glossitis causes
Iron deficiency
B12, folate deficiency
Coeliac disease
Oral candidiasis treatment
Miconazole gel
Nystatin suspension
Fluconazole tablets
Leuko and erythroplakia
Leuko - white patches
Erythro - red lesions
Precancerous changes, increasing risk of squamous cell carcinoma
Aphthous ulcers treatment
Topical:
Choline salicylate
Benzydamine
Lidocaine
Topical corticosteroids - severe:
Hydrocortisone buccal tablets
Bethamethasone soluble tablets
Beclomethasone inhaler spray
VTE prophylaxis in hip/knee
LMWH 28d post hip, 14d post knee replacement
Or aspirin, rivaroxaban, stockings
Prostethic joint infection organizm
Staphylococcus aureus
Children fracture types
Salter Harris ONLY in children
Greenstick
Buckle fracture
Cancers that metastasise to the bone
PoRTaBLe Prostate Renal Thyroid Breast Lung
FRAX tool
Measures pt’s risk of fragility fracture over 10 years
Tx for preventing fragility fractures
Calcium and vit D
Bisphosphonates (alendronic Acid) - alternstive with monoclonal ab Denosumab-
Bisphosphonates side effects
Osteonecrosis of jaw or external auditory canal
Reflux and oesophageal erosion
Atypical fractures
Non displaced intra capsular fx tx
Internal fixation
Displaced intra capsular fx tx
Hemiarthroplasty - elderly, co morbidities, mobility issues
Total hip replacement - young, walk independently
Extra capsular fx
Intertrochanteric fx
Subtrochanteric fx
Intertrochanteric fx tx
Dynamic hip screw
Subtrochanteric fx tx
Intramedullary nail
Hip fx presentation
Shortened, abducted, externally rotated leg
Disruption of Shenton line
NOF fx
Acute limb ischaemia
PULSELESS limb
Acute compartment syndrome
Pain - disproportionate, worsened by passive movememt Paraesthesia Pale High pressure Paralysis
Osteomyelitis
Inflammation of bone and bone marrow due to bacterial infection
Most common cause of osteomyelitis
Staph aureus
Acute osteomyelitis treatment
6 weeks of flucloxacillin
with rifampicin/fusidic acid added for first 2 weeks
Clindamycin if penicillin allergy
Vancomycin or teicoplanin if MRSA
Most common bone cancer
Osteosarcoma
Kaposi sarcoma cause
HHV 8
Most common sarcoma metastasis
Lungs
Sciatic nerve roots
L4 - S3
Exits pelvis through greater sciatic foramen
Then divided into tibial and common peroneal nerve
Thomas test
Flexibility of hip flexors (eg iliopsoas muscle group)
Long term back ache tx
Duloxetine
Amitryptyline
Cauda equina
Compression of cauda equina nerve roots L3-S5
Cervical cancer Red flag
IMB
PCB
Primary amenorrhoea
Not starting period by 13yo when no other pubertal development
Not starting period by 15yo when there are other signs of puberty
Normal puberty dates/events
Girls 8-14 with Breast buds then pubic hair
Boys 9-15
Hypogonadotrophic hypogonadism
LH and FSH deficiency so no stimulation for ovaries to produce sex hormones
Causes of hypogonadotrophic hypogonadism
Hypopituitarism CF Delay in growth and development Growth hormone deficiency Hypothyroidism Cushing Hyperprolactinemia Kallman syndrome
Kallman syndrome
Hypogonadotrophic hypogonadism
Ansomnia
Hypergonadotrophic hypogonadism
Gonads fail to respond to gonadotropins (LH FSH)
Hypergonadotrophic hypogonadism
Previous gonads damage (torsion, cancer, mumps)
Congenital absence of ovaries
Turner syndrome XO
Congenital adrenal hyperplasia symptoms
FEMALE with: Tall Facial hair Primary ammenorhoea Deep voice Early puberty
Androgen insensitivity syndrome
Males
Male sexual characteristics do not develop
Results in female phenotype, female external genitalia, absent uterus/vagina/fallopian tubes/ovaries
GH deficiency screening
ILGF low = low GH
Hypogonadotrophic hypogonadism tx
(Eg hypopituitarism or Kallman syndrome)
Treat with pulsatile GnRH (induce menstruation and ovulation)
Replacement sex hormones (cocp - induce menstruation)
Secondary amenorrhoea
No menstruation >3m if previous regular periods
No menstruation 6-12m if previous irregular
Pituitary causes of secondary amenorrhoea
Pituitary tumour (prolactinoma) Pituitary failure (Sheehan syndrome)
Drugs to reduce prolactin production
Bromocriptine
Cabergoline
Dopamine agonists (cabergoline bromocriptine)
Treat hyperprolactinemja
Parkinson’s
Acromegaly
Primary ovarian failure bloods
High FSH
PCOS bloods
High LH
High LH:FSH ratio
Raised testosterone conditions
PCOS
Androgen insensitivity syndrome
Congenital adrenal hyperplasia
Reducing osteoporosis risk in pts with amenorrhoea
Vit D and Calcium
Hormone replacement therapy
PMS
Symptoms during luteal phase
These are progesterone induced
PMS mx
Healthy lifestyle
COCP (drospirenone)
SSRI
CBT
Physical symptoms of PMS tx
Brest swelling
Water retention
Bloating
- spironolactone
Cyclical breast pain tx
Danazole, tamoxifen
Menorrhagia
Heavy menstrual bleeding (>80ml)
Menorrhagia mx (no contraception)
Tranexamic acid - if no pain (antifibrynolytic reduced bleed)
Mefenamic acid - pain (NSAID reduce bleed and pain)
Menirrhagia mx contraception
Mirena coil IUS
COCP
Cyclical oral progestogens (norethistone 5mg 3x daily days 5-26)
Fibroid
Benign tumour of uterus smooth muscle
They grow in response to oestrogen
Fibroid types
Intramural
Submucosal
Subserosal
Pedunculated
Fibroids <3cm mx
IUS mirena
NSAID/ tranexamic acid
COCP
Cyclical legal progestogens
Surgical options for fibroids <3cm
Endometrial ablation
Resection during hysteroscopy
Hysterectomy
Fibroids >3cm mx
Referral to Gynae NSAID/ tranexamic acid Mirena coil IUS COCP cyclical progestagen
Uterine artery embolisation
Myomectomy
Hysterectomy
How to reduce fibroid size?
GnRH agonist before surgery
Goserelin (Zoladex)
Leuprorelin (Prostap)
Induce ovulation-like state
Uterine artery embolisation
Blockage of arterial supply to fibroids causes them to shrink
Malignant change of fibroid
Leiomyosarcoma
Red degeneration
Ischaemia and necrosis if fibroid due to disrupted blood supply (occurs in larger fibroids >5cm)
Fibroid enlarges quickly in 2nd and 3rd trimester and outgrows it’s blood supply so it dies
Red degeneration hx
Severe abdominal pain Low grade fever Tachycardia Vomiting \+history of fibroids Tx: test fluid analgesia
Endometriosis
Ectopic endometrial tissue outside the uterus
Endometrioma
Lump of endometrial tissue outside uterus
- in ovaries these are called chocolate cysts
- within the myometrium: adenomyosis
Risk factors for adenomyosis
Multiparous
Later reproductive years
Adenomyosis symptoms
Dysmenorrhea
Menorhhoagia
Dyspareunia
Gold standard ix for endometriosis and adenomyosis
Endometriosis - laparoscopy
Adenomyosis - hysterectomy with histological examination
Adenomyosis tx
Same as endometriosis and heavy menstrual bleeding
Premature menopause
Before age of 40
Result of premature ovarian insufficiency - lack of ovarian follicular function
- Low oestrogen and progesterone
- LH and FSH High
Lack of oestrogen risks
Osteoporosis Pelvic organ prolapse Urinary incontinence CVD Stroke
Symptoms of lack of oestrogen
Hot flashes Low mood PMS irregular and heavy/light period Low libido Joint pains Vaginal dryness
When can menopause be diagnosed?
12 months with no periods in women >45yo
When to do FSH blood tests?
<40 yo with suspected menopause
40-45yo with symptoms or change in menstruation
Contraception and menopause
For 2 years after LMP of <50yo
For 1 year after LMP >50yo
Depo - Provera (progesterone depot injection) SE
Weight gain
Reduced bone density / osteoporosis
UNSUITABLE in >45yo
Progesterone with low risk of DVT
Norethisterone
Levonorgestrel
Primenopausal symptoms management
HRT
Tibolone (steroid hormone, continuous combined HRT)
Clonidine (agonist of alpha-adrenergic and imidazoline receptors)
Testosterone for low libido
Vaginal oestrogen or moisturiser
Premature ovarian insufficiency
Menopause <40yo
Hypergonadotrophic hypogonadism
Diagnosis of premature ovarian insufficiency
FSH raised >25/30 on 2 samples with 4 weeks apart
HRT under 50yo
Does not increase risk of breast cancer
Increased risk of VTE, but this is reduced by transdermal patch
Why progesterone must be added to contraception?
Must be given to women with uterus as it prevents endometrial hyperplasia secondary to unopposed oestrogen
Continuous or cyclical HRT
if still have periods must go on cyclical HRT with cyclical progesterone and regular breakthrough bleeds
If no periods for >12months go on continuous combined HRT
Non hormonal menopause tx
Lifestyle changes CBT SSRI Clonidine (agonist of alpha adrenergic) Venlafaxine (SNRI) Gabapentin
Clonidine
Lowers BP and HR
Alpha 2 adrenergic receptor agonists
Used to prevent vasomotor symptoms
SE dry mouth, headaches, dizziness, fatigue
Alternative remedies for menopause
Black cohosh - cause liver damage Dong quai - causes bleeding disorders Red clover - oestrogenic side effects Primrose oil - clotting disorders and seizures Ginseng- mood and sleep benefit
HRT risks (worse in older women and longer use)
Breast cancer
VTE
Stroke
Coronary artery disease
HRT risks that do not apply
To women <50yo
No risk of endometrial cancer if no uterus
No risk of breast cancer and CVD if oestrogen-only HRT
Choosing HRT formulation
1) local or systemic symptoms (topical or systemic tx)
2) uterus - combined HRT, no uterus - continuous oestrogen only HRT
3) perimenopausal - cyclical HRT, postmenopausal- continuous HRT
Cyclical progesterone use
10-14 days per month
Continuous progesterone HRT
When no period in 24months <50yo or 12 months >50yo
Progestogens definition
Chemicals that target progesterone receptors
Progesterone
Hormone naturally produced in the body
Progestin
Synthetic progesterone
Progestogen classes
C19 peogestogen derived from testosterone (norethisterone, levonorgestrel, desogestrel) - help with reduced libido
C21 progestogen derived from progesterone (dydrogesterone, medroxyprogesterone) - help with mood and acne
Best way of delivering oestrogen in HRT?
Patches, reduced VTE risk
Best way of providing progesterone in HRT?
Intrauterine device
Added benefit of contraception and treating heavy period
No progestogenic side effects or risk of breast cancer or CVD
Tibolone
Synthetic steroid
Oestrogen and progesterone receptors
Continuous combined HRT
Help with reduced libido
HRT and surgery
Stop 4 weeks before major surgery
HRT and oestrogen contraceptive
Oestrogen SE
Bloating
Breast swelling
Headache
Leg cramps
Progesterone se
Mood swings Bloating Fluid retention Acne Weight gain
Rotterdam criteria for PCOS
Anovulation
Hyperandrogenism (hirsuitisn or acne)
PCOS
Drugs causing hirsuitism
Phenytoin Cyclosporin Corticosteroids Testosterone Anabolic steroids
Pelvic ultrasound in PCOS
String of pearls - 12 or more follicles in the ovary
Ovary >10cm3
Impaired fasting glucose
6.1-6.9
Impaired glucose tolerance (at OGGT 2h)
7.8-11.1
Diabetes OGTY 2h
> 11.1
Drugs to induce fertility/ovulation
Clomifene
Metformin/letrozole
Hirsuitism mx
COCP Co-Cyprindol (treats hirsuitism and acne)
Topical eflornithine
Acne mx
Topical adapalene (retinoid) Topical abs (Clindamycin with benzoyl peroxide) Tetracycline Abx oral
Reducing risk of ovarian cancer (factors)
Late menarche
Early menopause
Pregnancy
COCP
Risk of malignancy index (whether ovarian mass is malignant)
Menopausal status
US
CA125
Ovarian cyst Simple 5-7cm
Routine gynaecology referral and annual screen
Meig syndrome
Women (older) with pleural effusion and ovarian mass
Ovarian fibromyalgia
Pleural effusion
Ascites
When is ovarian torsion more likely to occur?
Pregnancy
Benign tumour
Ovarian torsion imaging
Whirlpool sign
Asherman syndrome
Adhesions formed in the uterus due to damage
- post dilatation and curettage
- uterine surgery
- endometritis
Asherman syndrome presentation
Secondary amenorrhoea
Light periods
Dysmenorrhoea
Gold standard ix for Asherman syndrome
Hysteroscopy and dissection of adhesions
Cervical ectropion
Columnar epithelium of endocervix extends to the ectocervix
Ectroption presentstion
Due to high oestrogen / COCP
increased vaginal discharge
Vaginal bleeding
Dyspareunia
(Boarder between columnar epithelium and squamous epithelium)
Ectropion tx
Cauterisation with silver nitrate
Cold coagulation during colposcopy
Rectocele
Defect in posterior vaginal wall, rectum prolapses into the vagina
Cystocele
Defect in anterior vaginal wall, bladder prolapses backwards into the vagina
If urethra prolapses as well: cystourethrocele
Uterine prolapse grades POP-Q
Grade 0: normal
1: lowest part >1cm above introitus
2: lowest part within 1cm of introitus
3: lowest part >1cm below introitus
4: full descent with eversion of vagina
most common cervical cancer
squamous cell carcinoma
Adenocarcinoma
hpv cancer strains
type 16, 18
HPV inhibits tumour supressor genes
risk factors for cervical cancer
smoking HIV COCP increased number of pregnancies early sexual activity not using condoms increased number of sexual partners
CIN - grading for level of dysplasia
diagnosed at colposcopy
CIN I: mild dysplasia, affecting 1/3 the thickness of the epithelial layer,
CIN II: moderate dysplasia, affecting 2/3 the thickness of the epithelial layer, ]
CIN III: severe dysplasia, progress to cancer
cervical screening programme
Every three years aged 25 – 49
Every five years aged 50 – 64
exceptions from screening programme
- HIV are screened annually
- > 65 may request a smear if they have not had one since aged 50
- previous CIN
- immunocompromised
- Pregnant women due a routine smear should wait until 12 weeks post-partum
IUD device and smear result
Actinomyces-like organisms are often discovered in women with an intrauterine device (coil)
inadequate sample
repeat the smear after at least three months
HPV negative
continue routine screening
HPV positive with normal cytology –
repeat the HPV test after 12 months
HPV positive with abnormal cytology –
refer for colposcopy
acetic acid in colposcopy
appear white / acetowhite - CIN and cervical cancer
Schiller’s iodine test
healthy cells brown, abrnoaml areas do not stain
cervical cancer staging
Stage 1: Confined to the cervix
Stage 2: Invades the uterus or upper 2/3 of the vagina
Stage 3: Invades the pelvic wall or lower 1/3 of the vagina
Stage 4: Invades the bladder, rectum or beyond the pelvis
cervical cancer management
1A: LLETZ or cone biopsy
Stage 1B – 2A: Radical hysterectomy and removal of local lymph nodes with chemotherapy and radiotherapy
Stage 2B – 4A: Chemotherapy and radiotherapy
Stage 4B: surgery, radiotherapy, chemotherapy and palliative care
Pelvic exenteration
removing most or all of the pelvic organs, including the vagina, cervix, uterus, fallopian tubes, ovaries, bladder and rectum.
(for cervical cancer)
HPV vaccine
Gardasil
strains 6, 11- genital warts
strains 16, 18- cervical cancer
most common endometrial cancer and risk factors
Adenocarcinoma (oestrogent dependent cancer)
- obesity
- diabetes
endometrial hyperplsia treatment
IUS
continuous oral progestogen (medroxyprogesterone or levonorgestrel)
Risk facotrs for endometrial cancer
(unopposed estrogen)Increased age Earlier onset of menstruation Late menopause Oestrogen only hormone replacement No pregnancies Obesity Polycystic ovarian syndrome Tamoxifen
tamoxifen
Tamoxifen has an anti-oestrogenic effect on breast tissue, but an oestrogenic effect on the endometrium
protective factors for endometrial cancer
Combined contraceptive pill
Mirena coil
Increased pregnancies
Cigarette smoking
tx for endometrial cancer
radical hysterectomy
radio/chemo
progesterone to slow progression of cancer
most common ovarian cancer
Epithelial cell tumours (serous tumour most common)
germ cell tumours blood results
alpha fetoprotein and hCG raised
krukenberg tumour
metastatis from GI to ovary,
signet ring on histology
risk factors for ovarian cancer
BRCA 1 2 obesity smoking increased number of ovulation recurrent use of clomifene early periods late menopause no pregnancies
protective facotrs for ovarian cancer
COCP
breastfeeding
pregnancy
ovarian mass on obturator nerve
reffered hip or groin pain
ovarian cancer symptromes
ascites
pelvic mass
abdominal mass
Ix for ovarian cancer
CA125 (>35IU/ml is significant)
pelvic ultrasound
risk of malignancy index
menopausal status
US findigs
CA125
germ cell tumour markers
raised:
alfa fetoprotein
hCG
ovarnian cancer staging
Stage 1: Confined to the ovary
Stage 2: Spread past the ovary but inside the pelvis
Stage 3: Spread past the pelvis but inside the abdomen
Stage 4: Spread outside the abdomen (distant metastasis)
vulval cancer most common
squamous cell carcinoma
risk factors for vulval cancer
> 75yo
immunosurpression
HPV
lichen sclerosus
frequent location of vulval cancer
labia majora
ulceration, bleeding, irregular mass
Mx in vulval cancer
wide local excision
groin lymph node dissection
chemo
radio
BV bacteria
anaerobic bacteria due to loss of lactobacilli - Gardnerella vaginalis (most common) - Mycoplasma hominis - Prevotella species
BV 4
clue cells on microscopy
pH >4.5
fishy smell
grey-white discharge
mx of BV
Metronidazole PO - DO NOT DRINK alcohol, causes N&V, flushing, shock, angiodema
Clindamycin
Candidiasis
candida albicans
thick white discharge
vulval and vaginal itching, irritation, discomfort
+- erythrema, dyspareunia, dysuria
Risk factors for candidasis
oestrogen increase (pregnancy)
poorly controlled diabetes
immunosuppression
borad-spectrrum abx
pH bacterial vaginosis and trichomonas
pH >4.5
pH candidiasis
pH <4.5
candidiasis diagnosis
charcoal swab with microscopy
candidiasis mx
clotrimazole cream intravaginal (5g 10%) clotrimazole pessary (500mg) 3 doses of clotrimazole pessaries 200mg 3 nights oral antifungal tablets: fluconazole (150mg)
sex vs candidiasis medication
antifungals can damage latex condoms and impair spermicides: so ALTERNATIVE contraceptive for 5 days after use
Chalmydia trichomatis
gram -ve bacteria
intracellylar organism
MOST COMMON STI IN UK
Chlamydia diagnosis
NAAT - nucleic acid amplification tests
chlamydia tx
doxycycline 100mg 2x daily for 7 days
-contraindicated in pregnancy/brestfeeding
Azithromycin 1g stat then 500mg 1x for 2d
Erythromycin 500mg 4x day for 7d
Erythromycin 500mg 2x dayfor 14 days
Amoxicillin 500mg 3x daily for 7 days
LGV
painless ulcer and painful lymphadenopathy
Doxycycline 100mg 2x daily for 21 days
Gonnorhoea
gram -ve dipoloccus
infects mucous membranes with columnar epithelium (endocervix, urethra, rectum, conjunctiva, pharynx)
gonorrhoea symptoms
discharge odourless
dysuria
pelvic pain
or epidydimo-orchitis
Gonorrhoea diagnossi
NAAT
gonorrhoea tx
A single dose of intramuscular ceftriaxone 1g if the sensitivities are NOT known
A single dose of oral ciprofloxacin 500mg if the sensitivities ARE known
complication of gonococcal conjunctivitis in neonate
Neonatal conjunctivitis is called ophthalmia neonatorum (sepsis, blindness)
disseminated gonoccoal infection
complication of untreated gonoccoal infection, bacteria spreads to skin and joints non-specific skin lesions joint aches and pains arthritis that moves between joints Tenosynovitis Systemic symptoms
Mycoplasma genitalium and dx
non gonococcal urethritis
First urine sample in the morning for men
Vaginal swabs (can be self-taken) for women
mycoplasma genitalium tx
Doxycycline 100mg 2x day for 7d
then
Azithromycin 1g stat then 500mg OD for 2 days (unless it is known to be resistant to macrolides)
If pregnant/breastfeeding: NO Doycycline
PID causes
Neisseria gonorrhoeae (severe PID)
Chlamydia trachomatis
Mycoplasma genitalium
PID symptoms
Pelvic tenderness cervical excitiation cervicitis purulent discharge fever dysuria, dyspareunia
PID tx
A single dose of intramuscular ceftriaxone 1g (to cover gonorrhoea)
Doxycycline 100mg 2xday for 14 days (chlamydia and Mycoplasma genitalium)
Metronidazole 400mg 2x day for 14 days ( anaerobes such as Gardnerella vaginalis)
complications of PID
Fitz-Hugh-Curtis syndrome
nflammation and infection of the liver capsule, leading to adhesions between the liver and peritoneum.
trichomonas
protozoan flagella swab from posterior fornix of vagina pH >4.5 forthy yellow-green fishy smell strawberry cervix (colpitis macularis) tx Metronidazole
HSV
cold sores (hepres labialis) and genital herpes
HSV 1 and HSV 2
multiple painful ulcers
viral PCR
HSV tx
aciclovir
1* genital herpes treat with acyclovir (if contracted before 28weeks gestation) - acyclovir at infection and prophylactic aciclovir from 36w. if asymptomatic -> vaginal delivery
1*genital herpes after 28 weeks treat with acyclovir until delivery, C section
HIV most common type
HIV -1
virus enters and destroys CD4 T=helper cells
AIDS defining ilness
Kaposi’s sarcoma Pneumocystis jirovecii pneumonia (PCP) Cytomegalovirus infection Candidiasis (oesophageal or bronchial) Lymphomas Tuberculosis
when to test for HIV
can be negative up to 3 months post exposure
Antibody testing for HIV
PCR testing for viral load
CD4 in HIV
500-1200 cells/mm3 is the normal range
Under 200 cells/mm3 is considered end-stage HIV (AIDS) and puts the patient at high risk of opportunistic infections
PCP prophylaxis
co-trimoxazole (septrin)
HIV and birth
vaginal delivery if <50 copies/ml
C section if >50 copies
IV zidovudine given to mother >10 000
Bebo:
if mother <50: zidovudine 4w
if mother >50: zidovudine, lamivudine, nevirapine for 4w
PEP
ART therapy
Truvada (emitricitabine and tenofovir) and raltegravir, for 28d
Syphilisi
teponema pallidum
spirochete
spiral-shaped bacteria
incubation period 21d
stages of syphilis
1: painless ulcer, chancre, local painless lymphadenopathy
2 systemic symptoms, condylomata lata resolves after 3-12 weeks
3* gummas/gummatous lesions and cardiovascular and neurological complications
neurosyphilis - in CNS (ocular syphilis, tabes dorsalis)
syphilis dx
antibody testing
samples for dark field microscopy or PCR
syphilis tx
deep IM benzathine benzylpenicillin
alternative: ceftriaxone, amoxicillin, docycyline
UKMEC
UKMEC 1: No restriction in use (minimal risk)
UKMEC 2: Benefits generally outweigh the risks
UKMEC 3: Risks generally outweigh the benefits
UKMEC 4: Unacceptable risk (typically this means the method is contraindicated)
What contraception to avoid in breast cacncer?
avoid any hormonal contraception and go for the copper coil or barrier methods
What contraception to avoid in cervical/endometrial cancer?
avoid the intrauterine system (i.e. Mirena coil)
what contraception to avoid in Wilson’s disease?
avoid copper coil
RF to avoid COCP
Uncontrolled hypertension (particularly ≥160 / ≥100)
Migraine with aura
History of VTE
>35yo smoking >15 cigarettes/day
Major surgery with prolonged immobility
Vascular disease or stroke
Ischaemic heart disease, cardiomyopathy or atrial fibrillation
Liver cirrhosis and liver tumours
Systemic lupus erythematosus and antiphospholipid syndrome
when should progestogen injection (Depo provera) be stopped?
before 50yo due to risk of osteoporosis
lactational amenorrhoea
effective as contraception for up to 6 months after birth. Women must be fully breastfeeding and amenorrhoeic (no periods)
IUS/IUD in breastfeeding?
can be inserted either within 48 hours of birth or more than 4 weeks after birth
COCP and rbreastfeeding
should be avoided in breastfeeding and can’t be started <6w after childbrith
COCP MOA
prevents ovulation
progesterone thickens mucus
progesterons recued endometrial proliferation
2 types of COCP
monophasic (same amount of hormone in each pill)
multiphasic (varying amounts of hormone to match normal cyclical changes)
COCP with lower risk of VTE
progesterone as levonorgester or norethisterone
1st line COCP for PMS
Yasmin - the ones with drospirenone (help with water retention, bloating, modd changes)
COCP in treatemtn of acne/hirsutism
Dianette - with cuproterone acetate, but high risk of VTE
COCP benefits
improves PMS, menorrhagia, dysmenorrhoea,
reduced risk of endometrial , ovarian, colon cancer
starting COCP
no additional contraception if starting in 1st 5 days of cycle
if after 5 days, requres extra contraception for 7 days
how to switch COCPs?
take one pack after the other with no pill free interval
swithing from POP to COCP
switch at any time but 7days extra contracception
unless switching from desogestrel which inhibits ovulation, then no extras
when to stop COCP
4 weeks before major operation
the only POP UKMEC 4
active breast cancer
POP MOA
Thickening the cervical mucus
Altering the endometrium and making it less accepting of implantation
Reducing ciliary action in the fallopian tubes
starting POP
if starting on days 1-5 no extras
if after day 5, additional contraception is required for 48h.
if switching from POP - extra contraception for 48h (best to switch during hormone free period)
progesterone only injection (DMPA)
IM or SC every 12-13 weeks, medroxyrpogesterone acetate
depo provera: IM
sayana press: SC self injection
noristerat - norethisterone for 8 weeks, altrnative
progesterone only injection (DMPA)
IM or SC every 12-13 weeks, medroxyrpogesterone acetate
depo provera: IM
sayana press: SC self injection
noristerat - norethisterone for 8 weeks, altrnative
progesterone only injection (DMPA)
IM or SC every 12-13 weeks, medroxyrpogesterone acetate
depo provera: IM
sayana press: SC self injection
noristerat - norethisterone for 8 weeks, altrnative
Progesterone injection MOA
inhibits ovulation
thickens mucus
alters endometrium
when to do progesterone injection
day 1-5 of cycle
if after that, 7 days extra contraception
SE of progesterone injection
1) weight gain
2) osteoporosis
alopecia
reduced libido
delays return to fertility
mood changes
benefits: recued sickle cell crisis severity, improved endometriosis or dysmenorrhoea
progesterogen only implant +MOA
lasts 3 years
nexplanon (etonogestrel)
inhibits ovulation
thickens mucus
alterns endometrium
age of sexual consent
13 yo
IUD and smear - organism
actinomyces like organisms
UPSI
Levonorgestrel within 72 hours of UPSI
Ulipristal within 120 hours of UPSI
Copper coil within 5 days of UPSI, or within 5 days of the estimated date of ovulation
levonorgestrel Emergency contraception
COCP or POP can be started immediately
additional 7 days condoms COCP
additional 2 days condoms POP
Levonorgestrel doses
1.5mg as a single dose
3mg as a single dose in women above 70kg or BMI above 26
Ullipristal (EllaOne) emergency contraception
single dose (30mg) wait 5 days until starting the combined pill or progestogen-only pill after taking ulipristal cndoms 7days cocp, 2days pop
Ulipristal restriction
Breastfeeding - avoid 7d post ulipristal
Avoid in pts with asthma (Severe)
female hormone testing in intertility
serum LH FSH days 2-5 (high LH PCOS, high FSH poor ovarian reserve)
serum progesterone on day 21 (or 7 days before period) (rise incidates ovulation)
how to stimulate ovulation
clomifene letrozole (aromatase inhibitor) gonadotropins ovarian drilling metformin
Azoospermia
absence of sperm in the semen.
Cryptozoospermia
very few sperm in the semen sample (less than 1 million / ml).
Polyspermia (or polyzoospermia)
high number of sperm in the semen sample (more than 250 million per ml).
Normospermia (or normozoospermia)
normal characteristics of the sperm in the semen sample.
Oligospermia
reduced number of sperm in semen sample Mild oligospermia (10 to 15 million / ml) Moderate oligospermia (5 to 10 million / ml) Severe oligospermia (less than 5 million / ml)
IVF steps
Suppressing the natural menstrual cycle Ovarian stimulation Oocyte collection Insemination / intracytoplasmic sperm injection (ICSI) Embryo culture Embryo transfer
Ovarian hyperstimulation syndrome
complication of ovarian stimulation during IVF infertility treatment
- increase in VEGR increased vascular permeability
- oedema, ascites, hypovolaemia
- raised renin level
- Haematocrist indicates dehydration
Prevention of gout
Allopurinol (inhibits xanthine oxidase)
100mg OD titrated to serum uric acid of 300umol/L
Allopurinol interactions
Azathioprine (allopurinol increases azathioprine dose so low dose allopurinol 1/4)
Cyclophosphamide (allopurinol reduces renal clearance -> marrow toxicity)
Theophylline (allopurinol inhibits it’s breakdown)
Alpha blockers use
HTN
BPH
SE: postural hypotension
Drowsiness
Confusion
Alpha blockers examples
Postural hypotension
Drowsiness
Dyspnoea
Sildenafil contraindications
Nitrates and nicorandil
Oculogyric crisis in overdose. Drug
Antipsychotics
Metoclopramide
(Extrapyramidal Side effect)
Lithium toxicity precipitants
Thiazides Bendroflumethazide ACE inhibitors and Angiogensin II NSAID Metronidazole
Digoxin antibody
Digibind
Lactic acidosis risk?
Suspend Metformin in illness like diarrhoea and vomiting
Serotonin syndrome drugs (causative)
SSRI
Ecstasy
Amphetamine
MAO inhibitors
Heroin overdose
Respiratory depression
CNS depression
Cocaine overdose
Chest pain
Mood changes
Cardiac symptoms
Aminoglycoside antibiotics
Ototoxicity + nephrotoxicity
Severe renal impairment VTE prophylaxis
LMWH - allowed in <30 creatinine but high bleeding risk
-> Unfractioned heparin 1st line
Anion gap normal and formula
10-18
Na+ + K+) - (Cl- + HCO3-
Ethylene glycol toxicity
Metabolic acidosis with high anion gap
Cyclosporin se
Everything high HTN high fluid High K+ Hair, gums, glucose
(It is immunosuppressant)
Which diuretics should not be combined?
Amiloride + Spironolactone
Both potassium sparing
Drugs causing urinary retention
TCA (Amitryptyline) Antipsychotics Antihistamine Opioids NSAID
TCA overdose
Amitryptyline or dothiepin, dusolepin
Dry mouth Dilated pupils Agitation Sinus tachy Blurred vision QT prolongation Coma Metabolic acidosis Seizures Arrhythmias
Tuberculosis drugs SE
Rifampicin (orange secretions, p450 inducer, hepatotoxicity)
Isoniazid (hepatitis, agranylocytosis, peripheral neuropathy B6)
Pyrazinamide (hyperuricaemia, hepatitis)
Ethambutol (optic neuritis, loss of colour vision)
P450 inducers
CRAP GPSSS Carbamazepine Rifampicin Alcohol (chronic) Phenytoin
Griseofluvin Phenobarbital Sulphonylurea Smoking St John wort
Inhibitors of p450 (will cause toxicity)
Sick faces . Com (+ grapefruit)
Sodium valproate Isoniazid Chloramphenicol Ketoconazole Fluconazole Alcohol Acute, Amiodarone, Allopurinol Cimetidine Erythromycin Sulfonamides, Sertraline/Fluoxetine . Ciprofloxacin Omeprazole Metronidazole
Heparin mechanism of action
Activates: antithrombin III
Inhibits: thrombin, factors Xa, IXa, XIa, XIIa
LMWH mechanism of action
Activates: antithrombin III
inhibits: factor Xa
Salicylate overdose
Respiratory alkalosis followed by metabolic acidosis
Tinnitus Anxiety Seizures Sweating Lethargy Hypervention
Serotonin syndrome
SSRI/ MAOI/ ecstasy Onset hours Hyperreflexia, Clonus, dilated pupils Tachycardia, HTN pyrexia, rigidity IV fluids, benzodiazepines Mx cyproheptadine, chlorpromazine
Neuroleptic malignant syndrome
caused by antipsychotics Slow onset hours-days Hyporeflexes, rigidity (lead-pipe) normal pupils Tachycardia, HTN pyrexia, rigidity IV fluids, benzodiazepines Mx: dantrolene
Organophopshate insecticide poisoning
Salivation
Lacrimation
Urination
Diarrhoea
+ Small pupils
Mx: atropine
Galactorrhoea treatment
Dopamine agonist (eg ropinirole)
Paracetamol overdose biochemistry
ALP and AST in 10,000
Ecstasy/ MDMA overdose
Agitation, confusion, anxiety, ataxia Tachycardia, HTN fever Hyponatremia Rhabdomyolysis
Mx: dandrolene
Aminoglycosides examples
Gentamycin
Neomycin
Tobramycin
ectopic pregnancy location
fallpian tube
ectopic pregnancy risk factors
Previous ectopic pregnancy Previous pelvic inflammatory disease Previous surgery to the fallopian tubes Intrauterine devices (coils) Older age Smoking
US mass with empty gestational sac
“blob sign”, “bagel sign” or “tubal ring sign’’
tubal ectopic pregnancy vs corpus luteum
corpus luteum moves WITH the ovary
the tubal ectopic moves SEPARATELY to ovary
When should bHCG double?
Every 48h
when should pregnancy be visible on US?
hCG >1500 IU/L
Ectopic expectant management criteria
The ectopic needs to be unruptured Adnexal mass < 35mm No visible heartbeat No significant pain HCG level < 1500 IU / l
Ectopic medical management criteria
HCG level must be < 5000 IU / l Confirmed absence of intrauterine pregnancy on ultrasound The ectopic needs to be unruptured Adnexal mass < 35mm No visible heartbeat No significant pain
Ectopic surgical management
The ectopic needs to be unruptured
Adnexal mass < 35mm
No visible heartbeat
No significant pain
-Laparoscopic salpingectomy
Laparoscopic salpingotomy
surgical management of ectopic - prophylaxis
Anti D to Rh negative women
Miscarriage dates criteria
Early <12 weeks gestation
Late >12 weeks gestation
Missed miscarriage
the fetus is no longer alive, but no symptoms have occurred
Threatened miscarriage
– vaginal bleeding with a closed cervix and a fetus that is alive
Inevitable miscarriage
– vaginal bleeding with an open cervix
Incomplete miscarriage
retained products of conception remain in the uterus after the miscarriage
Complete miscarriage
– a full miscarriage has occurred, and there are no products of conception left in the uterus
Anembryonic pregnancy
– a gestational sac is present but contains no embryo
fetal heartbeat
when crown-rump length >7mm
<7mm, no heartbeat
repeat US after >7d
then if >7mm and no heartbeat: Non-Viable Pregnancy
Mean gestational sac diameter >25mm without a fetal pole
Repeat after 1 week and confirm Anembryonic pregnancy
Miscarriage medical management
Misoprostol (vaginal suppository or oral dose) - prostaglandin analogue, binds to prostaglandin receptions and softens the cervix, stimulates contractions.
Misoprostol side effects
Heavier bleeding
Pain
Vomiting
Diarrhoea
Surgical management of miscarriage
Manual vacuum aspiration under local anaesthetic as an outpatient OR
Electric vacuum aspiration under general anaesthetic
Prostaglandins (misoprostol) given before surgical management
ERPC - evacuation of retained products of conception
under GA
cervix dilated, retained products removed though vaccum aspiration and curettage
Key complication: endometritis
Recurrent miscarriage definition
3 or more consecutive miscarriages
investigations after: 3 1st trimester, 1 2nd trimester miscarriage
hereditary thrombophilias (miscarriage)
Factor V Leiden (most common) Factor II (prothrombin) gene mutation Protein S deficiency
uterine abnormalities (miscarriage)
Uterine septum (a partition through the uterus)
Unicornuate uterus (single-horned uterus)
Bicornuate uterus (heart-shaped uterus)
Didelphic uterus (double uterus)
Cervical insufficiency
Fibroids
Chronic Histiocytic Intervillositis (miscarriage)
2nd trimester miscarriage
causes IUGR and IUD death
infiltrated of mononuclear cells in intervillous space
Ix in recurrent miscarriage
Antiphospholipid antibodies Testing for hereditary thrombophilias Pelvic ultrasound Genetic testing of the products of conception from the third or future miscarriages Genetic testing on parents
latest legal abortion
24w
1990 Human Fertilisation and Embryology Act (switched from 28w)
Medical abortion
Mifepristone (anti-progestogen) - stops the pregnancy and relaxes cervix
Misoprostol (24-48h later) - prostaglandin analogue, softens cervix and stimulates contractions
> 10w gestation, misoprostol every 3h dose until expulsion
Surgical abortion
Cervical dilatation and suction of the contents of the uterus (usually up to 14 weeks)
Cervical dilatation and evacuation using forceps (between 14 and 24 weeks)
Cervical priming before the procedure to dilate the cervix with Mife, Miso, Osmotic dilators
hyperemesis gravidarum
More than 5 % weight loss compared with before pregnancy
Dehydration
Electrolyte imbalance
PUQE score
Pregnancy-Unique Quantification of Emesis
< 7: Mild
7 – 12: Moderate
> 12: Severe
Antiemetics in pregnancy (in order of safety)
Prochlorperazine (stemetil)
Cyclizine
Ondansetron
Metoclopramide
+ginger and acupressure
Acid reflux treatment in pregnancy
Ranitidine or Omeprazole
When to admit in hyperemesis gravidarum?
Unable to tolerate antiemetics or keep down fluids
>5% weight loss
Ketones (2+) on urine dipstick
complete mole
2 sperms fertilise empty ovum (no genetic material) = no foetal material forms
Partial mole
2 sperms fertilise normal ovum = triple chromosome set, haploid cell
symptoms of molar pregnancy
More severe morning sickness Vaginal bleeding Increased size of uterus abnormally high hCG Thyrotoxicosis
Paracetamol overdose mx
activated charcoal if ingested < 1 hour ago
N-acetylcysteine (NAC)
liver transplantation
Salicylate overdose mx
urinary alkalinization with IV bicarbonate
haemodialysis
Benzodiazepines overdose mx
Flumazenil (risk of seizures tho)
TCA overdose mx
IV bicarbonate - reduced seizure risk and arrhythmia risk
1st step is correct the acidosis
Lithium overdose mx
haemodialysis
sodium bicarbonate
Warfarin overdose mx
Vitamin K, prothrombin complex
Heparin overdose mx
Protamine sulphate
B blockers overdose mx
if bradycardic then atropine
in resistant cases glucagon may be used
Etylene glycol
fomepizole - inhibitor of alcohol dehydrogenase
haemodialysis
Methanol poisoning mx
fomepizole or ethanol
haemodialysis
Organophosphate insecticides overdose/poisoning mx
atropine
CO2 poisoning mx
100% oxygen
hyperbaric oxygen
Cyanide poisoning mx
Hydroxocobalamin
Iron overdose mx
Desferrioxamine, a chelating agent
Lithium monitoring
TFT, U&E prior to treatment
Lithium levels weekly until stabilised then every 3 months
TFT, U&E every 6 months
Meig’s syndrome
Benign ovarian tumour
Ascites
Pleural effusion
Caplan syndrome
Swelling and scarring of lungs in RA (in people who breathed in dust, coal, silica)
RA histology
Fibrinoid necrosis surrounded by palisading epithelioid cells
Cribriform plate fx
Panda eyes/ periorbital bruising
Rhinorrhoea - CSF leaking
Do not use nasogastric tube or nasal airway adjunct - can enter the cranium
Disulfiram reaction
Reaction to medication (or alcohol cessation medication)
Eg metronidazole, disulfiram
Homonymous quadrantopias
Superior - inferior optic radiation temporal lobe lesion (meyers loop)
Inferior - superior optic radiation in parietal lobe lesion
PITS
Bitemporal hemianopia
Upper quadrant defect - inferior chiasm compression, pituitary tumour
Lower quadrant - superior chiasm compression, craniopharyngioma
Smoking and p450
Induces metabolism
Tetralogy of fallot
VSD
Pulmonary stenosis
Overriding aorta
Right ventricular hypertrophy
Ejection systolic murmur left eternal border
Vascular dementia
Sudden stepwise deterioration of cognition
Risk factors for vascular disease
Gait disturbance and urinary symptoms
Change in mood and concentration
Lewy body dementia
Parkinsonian symptoms
Visual hallucinations
Sleep behaviour disorders
Frontotemporal dementia
Personality changes Loss of insight Stereotypes behaviours Slowly progressive, onset <70yo Family history
Travellers diarrhoea cause
Enterotixigenic escherichia coli
POPQ prolapse
Stage 1 cervix prolapses more than 1cm above hymen
Stage 2 - prolapse between 1cm above and 1cm below level of hymen
Acute Subdural haematoma
Elderly on warfarin
No head trauma
Fluctuating confusions and consciousness
Yersinia enterocolitica
Invasive gastroenteritis
Mesenteric lymphadenitis
Erythrema nodosum
Schizoid personality disorder
Alone Loneliness Odd behaviour No socialising Flat affect
Schizotypal personality disorder
Magical and weird thinking
Schizophrenia and schizoaffective disorder
Have Psychotic symptoms
Ottawa ankle rules
X ray is required if:
1) pain
2) - medial malleolus tenderness
- lateral malleolus tenderness
- inability to bear weight
Absent femoral pulses
Coarctation of the aorta
Tx balloon angioplasty
Re coarctation can occur, plus HTN and CVD
Acute PE and shock - thrombolytic choice
Streptokinase
Supracondylar humerus fx nerve injury
Anterior interosseous nerve injury
Weakness to 2nd finger
Musculocutsneous nerve ix
Atrophy of biceps brachii
Ulnar nerve injury
4th and 5th fingers loss of sensation
Gonorrhoea symptoms
Thick green-yellow discharge from the vagina
Painful urination
Bleeding between periods
Chlamydia sx
Pain on urination
Vaginal discharge
Bleeding between periods
Dyskinesia vs akathisia
Tardive dyskinesia - involuntary movement (chorea movement)
Akathisia - restlesness
Giant cell arteritis vision loss type
Anterior ischaemic optic neuropathy
Cataract surgery complications
Endophthalmitis
Posterior capsule opacification
1st line treatment for prolactinoma
Bromocriptine or cabergoline
Dopamine receptor agonist
Cat scratch organism and symptoms
Bartonella henselae
Brownish red papules
Lymphadenopathy
Antistreptolysin O titer
Used to determine recent group A strep infection
INR 6-8, no bleeding
Stop warfarin
Check INR
Recommence warfarin if <5
INR >8 minor/no bleeding
Stop warfarin
5mg oral vit K, 0.5-1mg IV
Recheck INR and can re give vit K in 24h
Recommence warfarin if INR <5
Raised INR with major bleeding
Stop warfarin
IV phytomenadione and fresh frozen plasma 15mg/kg
Shigella treatment
(Severe if bloody diarrhoea - dysentery)
Ciprofloxacin 500mg PO BD 1day
Or
Azithromycin 500mg PO OD for 3 days
Shigella is notifiable disease
Pre eclampsia risk factors
Nullparity Previous pre eclampsia Family history Maternal age >40 Pregnancy interval >10 Multiple pregnancy HTN BMI >35 Pre existing vascular/kidney/diabetes
Hep B serology
HBsAg (positive- currently infected, negative - not currently infected)
If HBsAg -ve
Look at a-HBc
+ natural infection, naturally immune
- no natural infection
If HBsAg +
IgM a-HBc
+ acute infection
- chronic infection
If HBsAg -
a-HBc -
a-HBs
+ immune from Hep B vaccine
- never had vaccine or infection
SLE ab
Anti-dsDNA
anti-Histone
Anti-Smith
ANA
Polymyositis
Anti-Jo1
Myasthenia gravis
Anti-acetylcholine receptor
Lambert Eaton ab
Anti-VGCC
HIV treatment drugs
2 nucleotide reverse transcriptase inhibitors
1 NNRTI or integrase inhibitor
Anatomical landmarks spine
T3 spine of scapula
T7 inferior aspect of scapula
L4 superior aspect of iliac crest
S2 PSIS
Scabies treatment
Caused by sarcoptes scabiei
1) permethrin 5% (whole body and wash after 8-12h, repeat after 1w)
2) malathion
Anterior tongue tie vs posterior tongue tie
Anterior: prominent restrictive frelunum seen in front of the tongue
Posterior: frelunum back underneath the tongue
Allergic rhinitis in pregnancy
Oral loratadine
GCS motor
6 obeys commands 5 localises pain 4 withdraws from pain 3 abnormal flexion 2 abnormal extension 1no response
Rubella vaccination antibodies
IgM antibody negative
IgG antibody positive
Amiodarone se and tx
se: hypothyroidism, tx with levothyroxine (amiodarone ctd)
when to prescribe cyclical combined HRT
LMP <1y ago
when to prescribe continyous combined HRT
- taken cyclical combined for 1year
- at least 1y since LMP
- at least 2y since LMP in premature menopause (<40y)
TCA overdose
widened QRS (>160ms)
arrhythmia
(eg amiodarone and dusoleptin)
tx. IV sodium bicarbonate
Ethylene glycol overdose tx
Fomepizole
opioid detox drug
Methadone
lorazepam overdose (benzodiazepine) tx
gaba antagonist
FLUMAZENIL
adrenaline doses
anaphylaxis: 0.5mg - 0.5ml 1:1,000 IM
cardiac arrest: 1mg - 10ml 1:10,000 IV or 1ml of 1:1000 IV
salicylate poisoning
1) resp alkalosis
2) metabolic acidosis
anaphylactoid reactions to IV acetylcysteine
stop IV acetylcysteine
give nebulised salbutamol
restart IV infusion at a slower rate
ciprofloxacin SE
lowers seizure threshold
tendonitis
metronidazole se
reaction following alcohol ingestion
doxycycline se
photosensitivity
trimethoprim side effects
photosensitibty
pruritis
supression of haematopoiesis
LSD intoxication tx
Lorazepam
criteria for paracetamol liver transplant
Arterial pH < 7.3, 24 hours after ingestion
or all of the following:
prothrombin time > 100 seconds
creatinine > 300 µmol/l
grade III or IV encephalopathy
CURB
Alcohol addiction drugs
benzodiazepines for acute withdrawal
disulfram: promotes abstinence (contraindications: ischaemic heart disease, psychosis)
acamprosate: reduces craving
heparin overdose tx
protamine sulphate
ACE inhibitors se
cough
hyperkalaemia
bendroflumethiazide se
gout
hypokalemia
hyponatremia
impaired glucose tolerance
calcium channel blockers se
headache
flushing
ankle oedema
beta blockers se
bronchospasm
fatigue
cold peripheries
doxazosin se
postural hypotension
ethylene glycol toxicity
Fomepizole
amarurosis fugax tx
Aspirin
Malignant melanoma margins
Bishop score
fever followed by maculopapular rash
(Once fever resolved)
Roseola infantum HHV6
Itchy red papillae lesions between toes and fingers
Scabies - sarcoptes scabiei
Bilateral malar erythrema
Slapped cheek syndrome / 5th disease
Parvovirus b19
Papules and vesicles and pustules
Chicken pox VZV
Widespread erythrema and tenderness, desquamation
Scalded skin syndrome
Staphylococcus
Painful vesicular lesions on hands, feet, mouth
Hand foot and moths
Coxsackie virus
Erythrematous pustules with yellow crust
Impetigo
Staph aureus
Erythrematous rash in nappy
Irritant dermatitis (spares flexures) Candida (involves flexures) Seborrhoeic dermatitis (scalp changes, not itchy)
Vesicles surrounded by maculopapular rash (target like)
Erythrema multiformae
Measles
Spread by droplets Incubation 7-12d Cough, conjunctivitis, fever Koplik spots Rash from behind the ears to face neck and body Supportive treatment
Mumps
Supportive treatment
Complication- orchitis, encephalitis
Prodromal fever and malaise
Droplet, 12-21 incubation
Rubella
Respiratory spread
Incubation 15-20
Fever and maculopapular rash (from face to body)
Concern: congenital infection
2 month vaccinations
DTaP/IPV/Hib, MenB, rotavirus
3 month vaccinations
DTaP/IPV/Hib, PCV, rotavirus
4 months vaccines
DTaP/IPV/Hib, PCV, MenB
12 month vaccines
Hib/MenC, PCV, MMR, MenB
3 years vaccines
MMR/DTaP/IPV
12 years vaccines
HPV
14 years vaccines
MenACWY/DTa/IPV
Live attenuated vaccines
TB OPV (polio vaccine) MMR Rotavirus Yellow fever
Inactivated vaccines (killed antigen)
Pertrussis
IPV
Inactivated toxins
Diptheria
Tetanus
Paediatric fluids
0.9 NaCl and 5% dextrose
24h Na 2-4mmol/kg
24h K 1-2mmol/kg
developmental milestones
G4 P3
A pregnant woman with three previous deliveries at term
G1 P1
A non-pregnant woman with a previous birth of healthy twins:
G1 P0 + 1
A non-pregnant woman with a previous miscarriage
G1 P1
A non-pregnant woman with a previous stillbirth (after 24 weeks gestation
booking clinics
<10w
Dating scan
Between 10 and 13 + 6
An accurate gestational age is calculated from the crown rump length (CRL), and multiple pregnancies are identified
Anomaly scan
Between 18 and 20 + 6
An ultrasound to identify any anomalies, such as heart conditions
Antenatal appointments
16, 25, 28, 31, 34, 36, 38, 40, 41 and 42 weeks
Oral glucose tolerance test in pregnancy
Women at risk of gestational diabetes (between 24 – 28 weeks)
Anti-D injections
Anti-D injections in rhesus negative women (at 28 and 34 weeks)
placenta praevia on the anomaly scan
Ultrasound scan at 32 weeks
vaccines in pregnancy
Whooping cough (pertussis) from 16 weeks gestation Influenza (flu) when available in autumn or winter
FAS
Microcephaly Thin upper lip Smooth flat philtrum Short palpebral fissure Learning disability Behavioural difficulties Hearing and vision problems Cerebral palsy
Smoking in pregnancy
Fetal growth restriction (FGR) Miscarriage Stillbirth Preterm labour and delivery Placental abruption Pre-eclampsia Cleft lip or palate Sudden infant death syndrome (SIDS)
Combined test
between 11 and 14 weeks gestation
nuchal translucency >6mm
Beta‑human chorionic gonadotrophin (beta-HCG) – a higher result indicates a greater risk
Pregnancy‑associated plasma protein‑A (PAPPA) – a lower result indicates a greater risk
Triple test
between 14 and 20 weeks gestation
Beta-HCG – a higher result indicates greater risk
Alpha-fetoprotein (AFP) – a lower result indicates a greater risk
Serum oestriol (female sex hormone) – a lower result indicates a greater risk
quadruple test
between 14 and 20 weeks gestation
Beta-HCG – a higher result indicates greater risk
Alpha-fetoprotein (AFP) – a lower result indicates a greater risk
Serum oestriol (female sex hormone) – a lower result indicates a greater risk
Inhibin-A - higher inhibin-A indicates a greater risk.
If risk of Down syndrome 1:150
Chorionic vilious sampling >15weeks
Amniocentesis later in pregnancy
Hypothyroid in pregnancy
levothyroxine dose needs to be increased during pregnancy, usually by at least 25 – 50 mcg
anti-epileptics safe in pregnancy
Levetiracetam, lamotrigine and carbamazepine
anti-epileptics safe in pregnancy
Levetiracetam, lamotrigine and carbamazepine
Anti epileptics to avoid in pregnancy
Sodium valproate -neural tube defects and developmental delay
Phenytoin is avoided - cleft lip and palate
Telogen effluvium
Increased hair shedding, hair shift from anagen/growing phase to telogen/shedding phase. Due to childbirth. trauma, ilness, bereavement
Anagen effluvium
Generalised hair loss associated with medications (Chemotherapy, TCA, allopurinol, beta blockers, retinoids)
Trichotillomania
people pull their own hair, patchy hair loss in assymetrical distribution
Insulinoma
Rise in insulin
Rise in C-peptide
Presents with hypoglycaemia
Factitious hypoglycaemia (eg exogenous insulin injection)
Elevated insulin
Low C-peptide
Presents with hypoglycaemia
5th disease risk
Fetal death if pregnant women infected
- parvovirus b19
Measles complications
acute demyelinating encephalitis
hearing loss
Rubella complications
congenital deafness (most common cause of congenital deafness)
Scarlet fever (group A haemolytic strep) complications
Rheumatic fever
Normal CSF results
WCC (5x 10^6) all lymphocytes, no neutrophils RBC: 10 protein 0.2-0.4 (<1% from serum) glucose: 3.3-4.4 (>60% from serum) pH: 7.31 opening pressure: 70-180 mmH2O
Right homonymous hemianopia with macular sparing
left occipital visual cortex
Gamophobia
phobia of getting marries
Acrophobia
fear of heights
Algophobia
fear of pain
Kawasaki disease mnemonic and complication
CRASH and burn
coronary artery aneurysm
DMD treatment
steroids
Most common cause of genital ulcerative disease
HSV - 2
Tropicamide
mydriatic, pupil dilator
Pilocarpine
miotic eye drops
cyclopenolate
mydriatric, long acting eye drop
HSV microscopy/ also CMV and VZV
multinucleated giant cells
Reduced CSF glucose:plasma ratio <60% on LP
bacterial meningitis
Erythrema nodosum most common causes
tuberculosis and sarcoidosis
cavernous sinus thrombosis
visual disturbance
CNs III, IV, VI
ophthalmoplegia and diplopia
Aims of antiretroviral therapy
<50 copies of viral load
CD4 >350
reduce transmission
increase quality of life without drug side effects
Akathisia vs tardive dyskinesia
tardive dyskinesia - oral-facial movements, excessive blinking, lip smacking, grimacing, tongue movements
akathisia - restlessness, can’t sit still
Hep C treatment
ledipasvir/sofosbuvir
Craniopharyngioma vs Pituitary adenoma
craniopharyngioma in young/adolescent
Non communicating hydrocephalus
pinealoma/ pineal gland tumour
Lichen sclerosus treatment
topical tacrolimus
Staph aureus valve infection findings
gram positive coccus
catalase +ve
coagulase -ve
Lacrimal gland nerve supply
Intermediate nerve (facial nerve portion)
Tx of hypersalivation in clozapine treatment
Hyoscine
Pirenzipine
Benzhexol
Gastroschisis
no sac
c section
immediate (<4h) surgery
Omphalocele
related to other conditions (trisomy 13, 18, 21, turner syndrome)
sac
vaginal delivery
staged surgical repair
Carbuncle
subcutaneous pus collection discharging via multiple sinuses
Staphylococcal infection
Furuncle
Perifollicular (around hair root) abscess caused by Staphylococcus aureus
Beta blockers SE in pregnancy
Fetal growth restriction
Hypoglycaemia in the neonate
Bradycardia in the neonate
ACE inhibitors and ARBs SEs in pregnancy
Oligohydroamnios
Hypocalvaria
Opiates SE in pregnancy
neonatal abstinence syndrome (NAS)
3-72h post birth
irritability, tachypnoea, fever, poor feeding
Lithium SE in pregnancy
Ebstein’s anomaly (tricuspid is set lower in the right side so bigger right atrium and smaller right ventricle)
SSRI
paroxetine - strong link with congenital malformation
1st trimester - congenital heart defects
3rd trimester - PPH
Rubella in pregnancy
congenital rubella - infection before <20weeks gestation
- Congenital deafness, cataracts
- PDA and pulmonary stenosis
- Learning disability
Chickenpox in pregnancy
mother complication: hepatitis, encephalitis, varicella pneumonitis
congenital varicella syndrome (if <28 weeks gestation): foetal growth restriction, microcephaly, hydrocephalus, scarring, limb hypoplasia, chorioretinitis
Listeria in pregnancy
Gram positive bacteria
due to unpasteurised dairy products (eg blue cheese)
miscarriage, severe neonatal infection
CMV in pregnancy
congenital CMV:
- growth restriction
- vision and hearing loss
- microcephaly
- learning disability
- seizures
Congenital toxoplasmosis
intracranial calcification
hydrocephalus
chorioretinitis
Parvovirus infection in pregnancy complications
5th disease/slapped cheek/ erythrema infectiosum
- fetal anaemia
- hydrops fetalis (foetal heart failure)
- miscarriage or foetal death
Zika virus in pregnancy
spread by Aedes mosquitos
congenital zika syndrome: microcephaly, foetal growth restriction, ventriculomegaly and cerebellar atrophy
test with PCR and antibodies
Anti D injections (when)
28 and 34 (or 28 and birth)
+ sensitisation: antepartum haemorrhage, amniocentesis, abdo trauma
When is Anti D given in sensitisation event
72h post event
Kleinhauer test determines if further doses are required
Small for gestational age
<10th centile
assesed via:
- estimated foetal weight
- foetal abdominal circumeference
Severe small for gestational age
<3rd centile for gestational age
Low birth weight
<2500g
Complications of foetal growth restriction
Fetal death
Birth asphyxia
neonatal hypothermia/ hypoglycaemia
SGA risk factors
Old mother <35yo Multiple pregnancy low PAPPA Obesity Smoking Diabetes HTN pre-exlampsia
Tx for SGA?
Early delivery +corticosteroids
Large for gestational age
=macrosomia
>4.5kg
estimated fetal weight >90th centile
Causes of macrosomia
Maternal diabetes (Gestational diabetes) maternal obesity overdue male bebo previous macrosomia
LGA risks
Shoulder dystocia !!! peineal tears neonatal hypoglycaemia clavicular facture/erb palsy/ birth injury PPH, uterine rupture
PID treatment
1g ceftriaxone IM (single dose), 400mg metronidazole PO BD, doxycycline 100mg PO BD for 14d
Dichorionic diamniotic
membrane between the twins, with a lambda sign or twin peak sign
Monochorionic diamniotic
membrane between the twins, with a T sign
Monochorionic monoamniotic
no membrane separating the twins
Lambda sign
- twin peak sign
membrane between twins meets the placents (dichorionic pregnancy)
T sign
membrane between twins abruptly meets chorion (monochorionic pregnancy)
twin to twin transfusion syndrome
- laser treatment to destroy connection between blood supplies
receipient foetus receives majority of blood, donor foetus is starved of blood.
Receipient: HF, polyhydramnios
Donor: anaemia, growth restriction, oligohydromnios
Prengnacy checks for anaemia
FBC at
Booking clinic
20 weeks gestation
28 weeks gestation
Additional US in multiple pregnancy
2 weekly scans from 16 weeks for monochorionic twins
4 weekly scans from 20 weeks for dichorionic twins
Monoamniotic twins birth
elective caesarean section at between 32 and 33 + 6 weeks
Diamniotic twins birth
37 and 37 + 6 weeks
Vaginal delivery if 1st bebo is cephalic
C section
Elective c section when 1st bebo not cephalic
urine dipstick nitrites and leukocytes
gram -ve bacteria
E.Coli break down nitrates into nitrites
leukocytes - test for leukocyte esterase
Nitrites are a MORE ACUTE sign of infection than leukocytes
UTI causing organisms
E Coli (gram-ve, anaerobic, rod-shaped), found in faeces
Klebsiella pneumoniae (gram-ve anaerobic rod)
Candida albicans
Staph saprophyticus
Pseudomonas auerginosa
Enterococcus
Physiological changes in pregnancy
Plasma volume increases (reduced Hb concentration)
Low MCV
iron deficiency
Raised MCV
B12, Folate deficiency
HB screening in pregnancy
Thalassaemia - all women tested
Sickle cell disease - women at high risk
Tx options for B12
Intramuscular hydroxocobalamin injections
Oral cyanocobalamin tablets
VTE risk factors in pregnancy
Smoking Parity ≥ 3 Age > 35 years BMI > 30 Reduced mobility Multiple pregnancy Pre-eclampsia Gross varicose veins Immobility Family history of VTE Thrombophilia IVF pregnancy
VTE prophylaxis in pregnancy
28 weeks if there are three risk factors
First trimester if there are four or more of these risk factors
LMWH examples
enoxaparin
dalteparin
tinzaparin
PE ix
chest X ray
ECG
CTPA in abnormal xray or VQ
CTPA-breast cancer risk, VQ childhood cancer
DVT ix
doppler ultrasound
Massive PE treatment
UnfrActioned heparin
surgical embolectomy
Pre-eclampsiatriad
Hypertension
Proteinuria
Oedema
RF for preeclampsia and tx
Tx, aspirin from 12 weeks until birth
Pre-existing hypertension Previous hypertension in pregnancy Diabetes Chronic kidney disease Older than 40 BMI > 35 More than 10 years since previous pregnancy Multiple pregnancy First pregnancy Family history of pre-eclampsia
pre eclampsia diagnosis
SBP above 140 mmHg
DBP above 90 mmHg
PLUS any of:
Proteinuria
Organ dysfunction
Placental dysfunction
proteinuria quantification
Urine protein:creatinine ratio (above 30mg/mmol is significant)
Urine albumin:creatinine ratio (above 8mg/mmol is significant)
HELLP
Heamolysis
Eleveated Liver enzymes
Low Platelets
Pre eclampsia tx
Labetolol
Nifedipine
Methyldopa (3rd line, must be stopped within 48h from birth)
IV hydralazine (antihypertensive in severe preeclampsia)
IV magnesium sulphate
Gestational diabetes treatment
Fasting glucose <7 mmol/l: diet and exercise for 1-2w, then metformin, then insulin
Fasting glucose >7 mmol/l: start insulin ± metformin
Fasting glucose >6 mmol/l plus macrosomia (or other complications): start insulin ± metformin
Alternative for metformin in pregnancy
Glibenclamide (sylfonylurea)
target sugar levels in pregnancy
Fasting: 5.3 mmol/l
1 hour post-meal: 7.8 mmol/l
2 hours post-meal: 6.4 mmol/l
Sliding scale insulin
dextrose and insulin infusion is titrated to blood surgar levels during labour in T1D
Pre existing diabetes delivery
Planned beterrn 37 and 38+6
Babies of mothers with diabetes rf
Neonatal hypoglycaemia Polycythaemia (raised haemoglobin) Jaundice (raised bilirubin) Congenital heart disease Cardiomyopathy
Neonatal hypoglycaemia
aim for sugar >2mmol/L,
if below: IV dextrose or nasogastric feeding
Obstetric cholestasis
Itching (palms and soles) Fatigue Dark urine Pale, greasy stools Jaundice
Rashes in pregnancy
Pemphigoid getationis - includes bellybutton
Polymorphic erupion - tam gdzie majtki / stretch marks
Obstetric cholestasis bloods
Abnormal liver function tests (LFTs), mainly ALT, AST and GGT
Raised bile acids
Tx for obstetric cholestasis
Ursodeoxycholic acid,
Emollients/calamine lotion
Antihistamine (chlorphenamine)
Acute fatty liver of pregnancy symptoms
General malaise and fatigue Nausea and vomiting Jaundice Abdominal pain (lack of appetite) Ascites !!!
Acute fatty liver of pregnancy bloods and tx
Raised bilirubin
Raised WBC count
Deranged clotting (raised prothrombin time and INR)
Low platelets
tx delivery of bebo
Polymorphic eruoption of pregnancy
Also / pruritic and utricarial papules and plaques of pregnancy
tx emollients, steroids, antihistamines
Placenta praevia
placenta over the internal cervical os
- risk of antepartum haemorrhage
Low lying placenta
20mm from internal cervical os
foetal vessels
umbilical arteries x2
umbilical vein x1
placenta praevia vs vasa praevia risk
Placenta previa: corticosteroids from 34-36w, C section 36-37
Vasa praevia: cotricosteroids 32w, C section 34-36
vasa previa
Foetal vessels exposed outside the umbilical cord or placenta
vasa praevia types
Superficial placenta accreta
Placenta implants in surface of myometrium
Placenta increta
Placenta attaches deeply into myometrium
Placenta percreta
Placenta invades past myometrium and perimetrium and reaches other organs (eg bladder)
How to assess depth/width of placental invasion?
MRI scans
Delivery in placenta accreta
Delivery 35-36+6
Hysterectomy
Uterus preserving surgery
breech types
ECV
50% successful
nulliparous: ECV if breech >36w
multiparous: ECV if breech >37w
Tocolysis with SC terbutaline (beta agonist) + anti D
Major causes of cardiac arrest in pregnancy
Obstetric haemorrhage
PE
Sepsis (metabolic acidosis and septic shock)
signs of labour
Show (mucus plug from the cervix)
Rupture of membranes
Regular, painful contractions
Dilating cervix on examination
phases of birth
latent: 0-3cm, 0.5cm/h
active: 3-7cm, 1cm/h
transition: 7-10cm 1cm/h
Preterm prelabour rupture of membranes (P‑PROM)
amniotic sac has ruptured before the onset of labour and before 37 weeks gestation
Prolonged rupture of membranes (also PROM)
amniotic sac ruptures more than 18 hours before delivery
Prematurity and classes
Birth before 37w
Under 28 weeks: extreme preterm
28 – 32 weeks: very preterm
32 – 37 weeks: moderate to late preterm
Diagnosis of PPROM
ILGFBP-1: high concentrations in amniotic fluid
PAMG-1: alternative
Mx of PPROM
Prophylactic Abx (erythromycin 250mg 4x/10d or until labour ir earlier)
Preterm labour with intact membranes
Foetal fibronectin:if <50ng/ml, negative and preterm labour unlikely
Antenatal steroids regime
2 doses of IM bethametasone 24h apart
Main complication of induction of labour
due to vaginal prostaglanding
- -> uterine hyperstimulation
- Individual uterine contractions lasting more than 2 minutes in duration
- More than five uterine contractions every 10 minutes
It leads to: foetal hypoxia, uterine rupture, emergency C section
Mx of uterine hyperstimulation
Stopping oxytocin
vaginal prostaglandins
Tocolysis with terbutaline
IOL options
Membrane sweep (from 40w)
Vag Prostaglanding E2 (Dinoprostone)
Cervical ripening baloon
Artifical rupture of membranes with oxytocin infusion
Baseline rate of CTG
110-160 normal
abnormal <100, >180
Variability in CTG
5-25 Normal
<5 for 50 min or >25 for 25min
Prolonged decelerations
2-10 min
drop of >15bpm from baseline
means: foetal hypoxia
Oxytocin in labour
syntocinon - oxytocin
atosiban - oxytocin receptor antagonist (- used for tocolysis
Ergometrine
stimulates smooth muscle contraction in uterus and blood vessels
- SE: hypertension, diarrhoea, vomiting, angina
Pain relief in labour
Paracetamol and codeine Gas and air (entonox) IM pethidine/Diamorphine Pt controlled analgesia: Remifentanil Epidural (levobupivacaine or bupivacaine mixed with fentanyl)
Maternal infection in instrumental delivery mx
Single dose of co-amoxiclav
Instrumental delivery risks for baby
Cephalohematoma (ventouse)
facial nerve palsy (forceps)
Instrumental delivery risks for mother
femoral nerve (anterior thigh weakness, knee extension weakness, patella reflex loss) obturator nerve (hip adduction and rotation loss, numbness of medial thigh)
Lateral cutenous nerve injury
numbness of anterolateral thigh
lumbosacral plexus injury
foot drop and numbness of anterolateral thigh, lower leg, foot
common peroneal nerve injury
foot drop
Classification of perineal tears
1st – injury limited to the frenulum of the labia minora
2nd – perineal muscles, but not the anal sphincter
3rd – the anal sphincter, but not the rectal mucosa
4th– the rectal mucosa
3rd degree tear subcategories
3A - <50% external anal sphincter
3B - >50% external anal spincter
3C - external and internal anal sphincters affected
Antibiotics in sepsis 6
piperacillin and tazobactam (tazocin), gentamicin,
amoxicillin, clindamycin and gentamicin.
Mastitis treatment
flucloxacillin
infection with staph aureus
Candida of the nipple
topical miconazole (2% after breastfeed) Treatment for the babcy (miconazole gel or nystatin)
Sheehan’s syndrome
avascular necrosis of pituitary gland ischaemia due to reduced perfusion.
Only affects Anterior pituitary.
posterior pituitary hormones
ADH
oxytocin
Sheehan’s syndrome presentation
reduced lactation (lack of prolactin)
amenorrhoea (lack of LH FSH)
adrenal infufficiency (low cortisol, lack of ACTH)
hypothyroidism (low TSH)
Tx of Sheehan’s syndrome
Oestrogen and progesterone
Hydrocortisone for adrenal insufficiency
Levothyroxine
Growth hormone
GBS prophylaxis
Intrapartum haemorrhage: previous GBS, pyrexia in labour,
Swabs at 35-37w or 3-5w before delivery
Benzylpenicillin
Serum progesterone in infertility
Check 7 days before period
<16 repeat, treat
16-30 repeat
>30 ovulation
EllaOne
Ullipristal acetate
Urge incontinence
Bladder retraining
Antimuscarinixs (oxybutynin, tolteridone, darifenacin)
Mirabegron: for old frail
Stress incontinence
Pelvic floor training
Tape procedure
Duloxetine (Contraction of urethral sphincter)
Ullipristal acetate (EllaOne)
120h
Do not give to asthmatics
No breastfeeding for 7days
Return to hormonal contraception after 5d
COCP postpartum
Contraindicated in <6 weeks post Partum
HRT SEs
Nausea
Breast tenderness
Fluid retention
Weight gain
HRT complications
Risk of VTE, stroke, IHD
Risk of endometrial cancer
Increased risk of Breast cancer (due to addition of oestrogen)
Diagnostic tests for Downs
<13w chorionic villous sampling
>15w amniocentesis
Endometriosis tx
NSAIDs
COCP
Or GnRH
1* PPH
IV syntocinon 10u OR IV ergometrine 500mcg
IM carboprost
Intrauterine balloon tamponade (ligation of uterine arterie or internal iliac artery)
Pregnancy and VTE
Do not give DOAC and warfarin
>4 rf: LMWH until 6 weeks post partum
>3 rf: 28w-6w pp LMWH
DVT before delivery: until 3 mth pp LMWH
Epilepsy in pregnancy drug
Lamotrigine
Mucinous cystadenoma
If ruptured, causes pseudomyoxoma peritonei
Meig’s syndrome
Benign ovarian tumour
Ascites
Plural effusion
Causes FIBROMA
Dermoid cyst
Most Common benigh ovarian tumour <25
Follicular cyst
Most Common cause of ovarian enlargment
Ovarian cancer RF
Many ovulations Early menarche Late menopause Nullparity Increased risk with all HRT
Drugs causing folate deficiency
Pnenytoin
Methrotrexate
Misoprostol mode of action
Strong myometrial contractions causing tissue expulsion
Mifepristone mode of action
Thins uterine lining
Endometrial cancer rf
(Frail elderly - progesterone therapy) Risk factors: periods increase risk of ovulations - nullparity - early menarche - late menopause - unopposed oestrogen - obesity
Magnesium sulphate and eclampsia tx
IV bolus 4g 5-10m
IV infusion 1g/h
Calcium gluconate for resp depression
Injectable (progesterone only) contraception
Do not give >50 as reduces bone density
Congenital rubella syndrome
<16w infection Sensorineural deafness Congenital cataracts Congenital Heart disease Salt and pepper chorioretinitis
Semen analysis
Min 3 days and Max 5 days abstinence
Sample delivered within 1h
Volume >1,5ml
pH >7.2
15mln/ml concentration
Hep B in mother, bebo management:
Hep B vaxx <12h, 1mth, 6mth
Hep B IG 0.5ml <12h
No transmission via breastfeeding
Breast cancer
Increased risk when progesterone added
Also pregnancy increased risk
COCP rf
Increased: Breast and cervical cancer
Decreased: ovarian and endometrial
Implantable contraceptive
Nexplanon or implanon
3y
Cervical excitation conditions
PID
Ectopic pregnancy
Unopposed oestrogen risk
Endometrial cancer
N&V medication in pregnancy
Metoclopramide
Do not use >5d
Desogestrel
POP
12h Window for taking
Hyperechogenic bowel
CF
Down’s syndrome
CMV
HRT adding progesterone
Increased Breast cancer risk
Increased nuchal translucency
Down’s syndrome
Congenital Heart defect
Abdominal wall defect
Hyperemesis gravidarum
5% weight loss
Dehydration
Electrolyte imbalabce
Progesterone rf
Increased risk of Breast cancer and VTE
Varicella zoster monitoring
IgM - chickenpox now
IgG - chickenpox in the past
Drugs to avoid in breastfeeding
Abx (ciprofloxacin, tetracycline, chloramphenicol, sulphonamides) Lithium Benzodiazepines Aspirin Carbimazole METHOTREXATE Sulfonylureas Cytotoxic drugs Amiodarone
BV diagnostic criteria
Thin white discharge
Clue cells
pH <4.5
Whiff test +ve
Fishy grey
Oral metronidazole
Trichomonas vaginalis
Yellow green Offensive Strawberry cervix Vulvovaginitis Frothy discharge
Oral metronidazole
Gonorehoea
IM ceftriaxone
Felty’s syndrome generic
HLA DR4
Apgar score
1,5,10 min
Pulse, resp effort, colour, tone, reflex
CF diet
High calorie, High fat diet
To reduce streathorrhoea
Meckels diverticulum Scan
Techtenium scan
<1 BLS
15:2
Two thumbs
> 1 BLS
Lower sternum, 1 hand, 15:2
Thelarche
1st stage of breast development
Adrenarche
1st stage of pubic hair development
Scarlet fever symptoms
Torso sandpaper rash
Spares soles and palms
Back to School 24h post starting Abx
Impetigo School
No School until crusted over
Necrotising enterocolitis signs
Rigler sign
Football sign
Kawasaki tx
Aspirin, IVIG
Viral ilness + purpura
Idiopathic thrombocytopenic purpura
Newborn Hearing tests
Otoacoustic emission test
Auditory brainstem response tezt
Dehydration fluids
Maintenance + 50ml/kg over 4h
Fragile X syndrome
X linked dominant Elongated face Protruding ears Otitis media Macrocephaly Learning difficulty
Vesicoureteric reflux ix
Micturating cystourethrogram
Noonan syndrome
Webbed neck
Pectus excavatum
Patau syndrome
Small eyes
Polydactyly
Asthma paeds tx
SABA
SABA + ICS
SABA + ICS + LTRA
SABA + ICS + LABA
Formuła baby allergy
1) Extensive hydrolysyed formuła
2) amino acid formuła (CMPA severe)
Congenital diaphragmatic hernja
Displaced apex beat + decreased się entry + scaphoid abdomen
Achondroplasia
Short statuę AD short limbs and fingers Large head Trident hands
Distended abdo + bilious vomiting
Intestinal malrotation
Threadworm tx
Mebendazole
William syndrome
Elf face Friendly Social Shirt stature Elongated philtrum
Pyloric stenosis ABG
Hypochloremic hypokalemic metabolic alkalosis
Newborn resuscitation
Dry bebo Assess tone RR HR 5 Inflantom breaths Reasses <60bpm 3:1
Whooping cough tx
Clarithromycin/azithromycin/erythromycin
No School for 48h on Abx
Or 21 days - if No treatment
Kocher criteria for septic arthritis
> 38.5
Can’t weight bear
WBC >12
ESR >40
ADHD drugs
Methylphenidate (stunted growth)
Lisdexamohetamine
Girl with haemophilia
Turner syndrome
Bebo laxatives
Movicol
Movicol + Senna
Senna + Lactulose/Docusate
Nephrotic syndrome
Proteinuria 1g/m3
Hypoalbuminaemia <25g/L
Oedema
Shaken baby syndrome
Retinal haemoorhage
Subdural hematoma
Encephalopathy
GORD bebo tx
2 week alginate therapy
4 week omeprazole trial
Scarlet fever vs Kawasaki
Scarlet: phenoxymethylpenicillin and DOES NOT AFFCT CONJUNCTIVA AND LIPS
Triceps reflex
C7
Radial nerve
Stills disease
Pink rash
Joint Pain
Fever
Increased Serum Ferritin and Leukocytes
Negative RF, ANA
Hip fx staging
I stable
II complete, undisplaced
III displaced (AVN)
IV complete disruption of bone (AVN)
Brown sequard syndrome
Ipsilateral paralysis and propioception loss
Contralateral Pain and temp
Osteonyelitis in sickle cell
Salmonella
Reactive arthritis skin lesions
Circinate balanitis
Keratoderma blenorrhagica
Ehlers Danlos syndrome
AD connective tissue Increased skin elasticity Joint hypermobolity Aorthic regurg Pectum excavatum
Biceps attachments
Long tendon: glenoid
Short tendon: coracoid
Anti phospholipid syndrome
VTE foetal loss Thrombocytopenia Raised APTT livedo reticularis
Simmonds triad
Test for Achilles rupture
Palpation
Squeeze
Declination at rest
Osteogenesis imperfecta / brittle bone disease
AD Type 1 collagen abnormality Blue sclera Deafness Normal bloods!!!
Compartment syndrome pressure
20mmHg abnormal
40mmHg diagnostic
Methrotrexate and other drugs
Do not give with co-trimoxazole or trimethoprin: causes bone marrow surpression
Osteomalacia
Raised ALP
Low Ca, PO
Pott’s fx
Bimalleolar fx
Eversion foot
Monteggia fx
Ulnar fx
FOOSH
Proximal radioulnar joint dislocation
Galeazzi fx
Foosh
Distal radioulnar joint
Radial shaft fx
Drugs that induce lupus
Isoniazid
Phenytoin
Hydralazine
Mirtazapine
NaSSA
increased sedation and appetite
Smoking cessation drug
Bupropion
GAD tx
1) SSRI
2) SSRI/SNRI
3) Pregabalin
Panic disorder tx
CBT or SSRI
End step: clomipramine/imipramine
Othello syndrome
Delusional jealousy that partner is unfaithful
Dystonic reactions and tx
Torticollis
Dysarthia
Oculogyric crisis
Tx Procyclidine
Adolescent/children SSRI
Fluoxetine
New onset psychosis ix
CT head
Torticollis
Wry neck
Sustained muscle contraction
Neck hyperextension
Oculogyric crisis
Upward eye deviation
Clenched jaw
PTSD symptoms
> 4 weeks
<4w is Acute stress reaction
Hyperarousal
Re experiencing
Avoidance of reminders
Emotional numbing
Treatment of PTSD
Trauma focused CBT
EMDR
Venlafaxine/SSRI/Risperidone
OCD tx
CBT
ERP exposure and response prevention
Conversion dislrder
Drop arm test
Psych stress manifested as physical symptoms
Dissociative disorder
Erasing certain disorders
Tardive dyskinesia tx
Tetrabenazine
Flight of ideas
Leaps from one topic to another but with link
Knights move thinking
No asdociations between ideas
grief stages
Denial Anger Bargaining Depression Acceptance
Capgras syndrome
Pt believe someone significant in life has been replaced by imposter
Fregoli syndrome
Pt believes multiple people are one person changing appearance
Circumstantiality vs tangentiality
Wonder off but circumstaniality DOES RETURN TO QS/TOPIC
Clang assoc
Topics are related by sounding familiar
Clerambault syndrome
Delusions someone famous is in love with them
Wernickes
Nystagmus
Ophthalmoplegia
Ataxia
Korsakkofs syndrome
Confabulation
Anterograde/retrograde amnesia
Paranoid personality
Sensitive
Unforgiving
Questions loyalty
Schizoid prrsonality disorder
Lack of interest, indifference
Negative symptoms schuzoprenia
Schizotypal
Magical weird thinking
Clozapine se
If >48h missed, must be retitrated Reduce dose if stopped smoking Reduce seizure threshold Hypersalivation Constipation Agranulocytosis/neurtropemia
Central Vision loss
Age related macular degeneration
Peripheral Vision loss
Primary open angle glaucoma
Retinal detachment symptoms
Peripheral curtain over Vision
Spider webs
Floaters and Flashing lights
Straight lines appear curved
Flashers and floaters
Vitreous detachment
Red saturation Vision
Vitreous haemorrhage
Red desaturation
Optic neuritis
Retinal detachment
Flashers and floaters
Acute angle closure glaucoma tx
IV acetazolamide
Global aphasia
No speech, no comprehension
Conductive aphasia
Fluent speech and comprehension
Aware of errors
Poor repetition
MCA Broca’s aphasia
No speech but comprehension (expressive)
MCA Wernicke’s area
Speech but no comprehension
Receptive
Word salad, neologisms
Normal pressure hydrocephalus
Urinary incontinence + gait + dementia
Cushing triad
Raised ICP
raised pulse pressure + bradycardia + irregular breath
Brain abscess
IV cephalosporin and metronidazole
Anterior circulation infarct
Total 3
Partial 2
Unilateral hemiparesis
Homonymous hemianopia
Dysphagia
Otitis externa in diabetics
Ciprofloxacin for pseudomonas
Audio gram
1) anything below 20? NO normal, YES step 2 2) is there a gap between air and bone? YES conductive/mixed, NO sensorineural 3) one or both below 20? ONE conductive, BOTH mixed
Burns fluids
% surface area x weight x 4
1/2 administered in 8h
Curlings ulcer
Stress ulcer causing haematmesis
Guttae psoriasis vs Pityriasis rosacea
Guttae (strep throat, tear drop rash, 2-3mth resolve)
Pityrasis (resp/viral infection, Herald patch, 6 weeks resolve)
India ink stain
Cryptococcus neoformans
in HIV
CMV treatment
Gancyclovir or Valgancyclovir
Toxoplasma gondii tx
Sulphadiazine and pyrimethamine