MSRA Flashcards
Which 5 medications are commonly first line in the treatment of TB?
Isoniazid
Ethambutol
Rifampicin
Pyrazinamide
+Pyridoxine (vitamin supplement given with Isoniazid to prevent peripheral neuropathy)
What is the most common cause of adrenal insufficiency?
Secondary - Long term exogenous steroid exposure
What is the first line treatment for an Addisonian Crisis?
IV Hydrocortisone (e.g. 100mg STAT)
Is primary biliary cirrohsis/cholangitis (PBC) more common in women or men?
Women
Is primary sclerosis cholangitis more common in women or men?
Men
Are anti-mitochondrial antibodies positive in PBC or PSC?
Anti-mitochondrial (AMA) antibodies are positive in PBC
What appearance of the bile ducts is indicative of PSC on cholangiogram/MRCP/ERCP?
Beaded appearance of the bile ducts
Which condition is strongly associated with ulcerative colitis? PBC or PSC?
PSC
Both PBC and PSC can lead to cirrhosis however which one can lead to cholangiocarcinoma?
PSC
For a diagnosis of COPD, what is the FEV1/FVC ratio?
<0.7
Mild COPD FEV1 is?
> 80% predicted
Moderate COPD FEV1 is?
50-79% predicted
Severe COPD FEV1 is?
30-49% predicted
Very severe COPD FEV1 is?
<30% predicted
What is the first line treatment for COPD patients?
Offer a
- Short acting beta-2 agonist (SABA) - e.g. salbutamol, terbutaline
Or
- Short-acting muscarinic antagonist (SAMA) e.g. ipratropium
If patients have exacerbations despite first line treatment for COPD, with NO asthmatic features, what should be offered?
- Long acting beta-2 agonist (LABA) e.g. salmeterol, formoterol PLUS a long acting muscarinic antagonist (LAMA) e.g. tiotropium
If patients have exacerbations despite first line treatment for COPD, with NO asthmatic features but have trialled a LABA/LAMA, what should be offered?
Consider a 3 month trial of LABA+LAMA AND inhaled corticosteroid (ICS).
If not improvement @ 3 months - stop ICS and continue LABA+LAMA
If symptoms have improved, continue LABA+LAMA+ICS and review annually.
If patients have exacerbations despite first line treatment for COPD, WITH asthmatic features, what should be offered?
LABA (e.g.salmeterol,formoterol) + ICS
If continue to be symptomatic, offer LABA+LAMA+ICS
Complication of taking an ACE inhibitor during pregnancy
First trimester: Relatively safe
Second and third trimester: Associated with renal tubular aplasia and intrauterine growth retardation (IUGR)
Which antibiotics are safe during pregnancy?
Penicillins, erythromycin and cephalosporins
Which trimester is trimethoprim contraindicated in?
First
Which trimester are tetracyclines contraindicated in?
Third
What is diethylstillbestrol and why is it contraindicated in pregnancy?
Synthetic, non-steroidal oestrogen used in the treatment of breast cancer in postmenopausal women.
Causes a rare vaginal tumour (vaginal clear cell adenocarcinoma) in girls and young women exposed in utero
Malformation linked to Vitamin A (e.g. retinoid acid) and pregnancy?
Malformations of the ear
Malformation linked to warfarin and pregnancy?
First trimester:
- Foetal warfarin syndrome: skeletal abnormalities, brachydactyly (short fingers and toes), underdeveloped extremities
Second and third trimester:
- Less commonly assoc with birth defects. Most commonly: CNS disorders
Most common paediatric malignancy?
Acute lymphoblastic leukaemia (ALL)
Peak age incidence of Acute lymphoblastic leukaemia (ALL)?
2-5 years old
Which type of haematological malignancy is associated with clonal expansion of immature lymphoid progenitor cells (e.g. T-lympocytes) that express a protein called terminal deoxynucleotidyl transferase (TdT)?
Acute lymphoblastic leukaemia (ALL)
Which infectious disease often presents with erythema migrans?
Lyme Disease
- Bulls eye rash around tick bite
Which oral antibiotics can be used to treat Lyme disease?
Doxycycline or Amoxicillin
Which haematological malignancy features the Philadelphia chromosome?
Chronic Myeloid Leukaemia
What a two main risk factors for chronic myeloid leukaemia?
- Male Sex
- Exposure to ionising radiation
Most common age affected by CML?
65-74 years old
FBC findings in CML?
- Raised WCC
- Anaemia
- Platlets can be normal, raised or low
3 conditions which can worsen during pregnancy?
- SLE
- HSV
- Acne Rosacea
First cranial nerve?
Olfactory
- smell
Second cranial nerve?
Optic
- Vision
Third cranial nerve?
Oculomotor
- Pupillary constriction (light and accommodation)
- Moves eye up, down and peripherally
- Moves eye lid
Fourth cranial nerve?
Trochlear
- Inferior lateral movement of the eye (superior oblique - SO4)
Fifth cranial nerve?
Trigeminal
- Corneal reflex
- Sensation of eyebrows, cheeks and chin)
- Chewing, biting and lateral jaw movements
Sixth cranial nerve?
Abducens
- Inferior lateral movements of the eye (lateral rectus - LR6)
Seventh cranial nerve?
Facial
- Taste - anterior 2 thirds of tongue
- Forehead and facial movements
Eighth cranial nerve?
Vestibulocochlear
- Hearing and balance
Ninth cranial nerve?
Glossopharyngeal
- Swallowing and phonation
- Posterior third of tongue
Tenth cranial nerve?
Vagus
- Tongue and back of throat sensation
- Gag reflex
- Swallowing
Eleventh cranial nerve?
Accessory
- Shoulder movement
Twelfth cranial nerve?
Hypoglossal
- Tongue movement
Incubation period of campylobacter jejuni?
2-5 days (long)
Incubation period of Bacillus cereus?
2-12 hours (short)
Incubation period of clostridium perfringens?
8-18 hours (short)
Incubation period of s aureus (gastroenteritis)?
2-6 hours (short)
Recurrent infection, especially with n. meningitidis and n. gonorrhoea could indicate what kind of immunodeficiency?
Membrane attack complex (MAC) deficiency
- Made up of C5-9
- Final stage of complement activation which leads to the formation of a hole in the cell wall and cell lysis
Anaphylaxis to blood transfusions could indicate what kind of immunodeficiency?
IgA deficiency
Which cancers does the COCP increase risk of?
Breast and Cervical
- Way to remember: increased the risk of cancers we screen for
Which cancers does the COCP decrease risk of?
Endometrial and ovarian
Unwanted side effect of nicorandil?
Oral ulceration
Which other skin condition is palmoplantar pustulosis associated with?
Psoriasis. Also strong association with smoking.
Which type of hypersensitivity reaction is mediated by IgE?
Type 1 (allergy) - mast cell degranulation
Which type of hypersensitivity reaction is antibody mediated i.e. antibody/antigen interaction? And what are some examples?
Type 2. Examples include haemolytic anaemia of the newborn and goodpastures syndrome.
Which type of hypersensitivity reaction is immune complex mediation? Give examples.
Type 3 - e.g. rheumatoid arthritis and SLE
Which type of hypersensitivity is ‘delayed hypersensitivity’ reaction? Give examples
Type 4 - chronic transplant rejection and contact dermatitis.
Which type of hypersensitivity is ‘receptor mediated’ or ‘autoimmune’? Give examples
Type 5 - Grave’s disease, Myasthenia gravis
What is the first stage of diabetic retinopathy and what are some of the findings on fundoscopy?
First stage = Background diabetic retinopathy
Features:
- Microaneurysms
- Haemaorrhages
- Exudates
No Rx needed. Needs annual screening and improving diabetic control
What is the second stage of diabetic retinopathy and what are some of the findings on fundoscopy?
Second stage = Pre-proliferative retinopathy
Features:
- Multiple large deep haemorrhages (blots)
- Cotton wool spots
Second = blots and spots
What is the third stage of diabetic retinopathy and what are some of the findings on fundoscopy?
Third stage = Proliferative retinopathy
Features:
- Neovascularisation however these are fragile vessels which can burst and cause vitreous haemorrhages
More common in T1DM
What is the fourth stage of diabetic retinopathy and what are some of the findings on fundoscopy?
Fourth stage = Diabetic maculopathy
More common in T2DM
Which pneumonia (causative organism) often follows a viral infection such as influenza and is commonly seen in IVDUs? And what changes are seen on FBC?
Staphylococcus chest infections. Causes a raised leucocyte count.
What is the most common causative organism in community acquire pneumonia?
S. Pneumoniae
Which type of pneumonia (causative organism) is associated with cavitating lesions in the upper lobes and associated with alcoholism and the elderly?
Klebsiella
Which immunoglobulin deficiency predisposes to mucosal infections?
IgA
Which immunoglobulin deficiency predisposes to parasitic/helminthic infections and non-allergic reactive airways disease?
IgE
Which immunoglobulin deficiency predisposes to bacterial, fungal and viral infections?
IgM
(think M = microbes)
Which immunoglobulin deficiency predisposes to infections from encapsulated bacteria?
IgG
(e.g. N. meningococcus, H. influenzae, S. Pneumoniae)
What type of inheritance pattern is seen in multiple endocrine neoplasia (MEN)?
Autosomal dominant
What type of tumours are seen in multiple endocrine neoplasia 1 (MEN1)?
3 Ps
- Parathyroid
- Pituitary
- Pancreas
What type of tumours are seen in multiple endocrine neoplasia 2A (MEN2A)?
Phaeochromocytoma
Parathyroid
Medullary thyroid
What type of tumours are seen in multiple endocrine neoplasia 2B (MEN2B)?
Phaeochromocytoma
Medullary thyroid
Marfanoid appearance
Mucosal neuromas
What is the preferred option for treatment of thyrotoxicosis in pregnancy? What are the potential risks of the contraindicated treatments?
Thyroidectomy
- Carbimazole = teratogenic
- Propylthiouracil = crosses the placenta and can cause neonatal goitre and hypothyroidism
Fetal limb injury is a risk with amniocentesis? TRUE OR FALSE
TRUE although uncommon
After how many weeks should amniocentesis be carried out?
15 weeks
What is the ICD-10 criteria for anorexia nervosa? (5 criteria - all must be fulfilled)
- BMI <17.5
- Self induced weight loss
3.Body image distortion
- Endocrine consequences e.g amenorrhoea
5.If onset if prepubertal, it can cause delay of pubery
In adrenal insufficiency (e.g. addisons), what will the potassium, sodium, calcium and glucose be? (high or low)
Hyperkalaemia
Hyponatraemia
Hypoglycaemia
Hypercalcaemia
What is the gold standard test for diagnosing adrenal insufficiency? E.g. Addisons. And how is it carried out?
Short synacthen test
- Administer exogenous ACTH, then measure cortisol levels at 30 or 60 minutes
- Normal response = rise in cortison. If there is a deficiency then there will be no rise
- Failure to rise above 550nmol/l = deficiency
By what age should a child be able to walk?
18 months
By what age to children develop shyness around strangers?
12 months
By what age should a child be able to pull themselves up from the floor to standing and cruise?
12 months
By what age should primitive reflexes have disappeared e.g. moro and grasp reflex?
6 months
By what age can most children hop on one foot?
4 years
By what age can most children jump on 2 feet?
3 years
Why are children with DiGeorge syndrome pre-disposed to recurrent infections?
Absent or hypoplastic thymus leading to low T-cell production
Features of DiGeorge syndrome (CATCH 22)?
C - Cardiac abnormalities (most common = ToF)
A - Abnorma faces - smooth philtrum, low set nasal bridge
T - Thymic aplasia
C - Cleft palate
H - Hypocalcaemia and hypoparathyroidism
22 - Deletion on chromosome 22
Complication of tetracyclines and pregnancy?
Discoloured teeth if taken in 2nd and 3rd trimester and skeletal development abnormalities if taken in 1st trimester
Complication of ACE inhibitors in pregnancy?
Renal impairment of the foetus + possible skull deformities and oligohydramnios
Complication of streptomycin (and all other aminoglycosides) in pregnancy?
Auditory and vestibular nerve damage
Complication of B-blockers in pregnancy?
Neonatal hypoglycaemia, bradycardia and intrauterine growth restriction
Complication of NSAIDs in pregnancy?
MANY!
- Premature closure of ductus arteriosus
- Persistent pulmonary hypertension of the child
- Reduced placental blood flow
- Prolonged labour
When does physiological jaundice in newborns usually develops and when does it usually disappear?
2-7 days, usually clears by 10 days
When is jaundice pathological in newborn?
Within 24 hours of birth
When is jaundice considered prolonged in term babies?
14 days - causes inc biliary atresia, hypothyroidism, G6PD deficiency
When is jaundice considered prolonged in pre-term babies?
21 days - causes inc biliary atresia, hypothyroidism, G6PD deficiency
How is jaundice monitored to assess if action is needed? Which blood test is used? What are three outcomes?
Treatment threshold charts
Uses TOTAL BILIRUBIN LEVELS
3 outcomes:
- No action
- Phototherapy
- Exchange transfusion
A raised conjugated bilirubin in the newborn suggest the pathology originates from where?
Hepatobiliary e.g. biliary atresia
In neonatal jaundice, what does a direct coombs test look for?
Haemolysis
Why are thyroid function tests important in the investigation of neonatal jaundice?
Hypothyroidism is a cause
How do you test of G6PD deficiency?
G6PD levels
What is the causative agent in measles?
Paramyxovirus
What is the incubation period of measles?
7-21 days
What is the time children should be kept off school with measles?
5 days after rash develops
How does the rash develop in measles?
Face and descends crainio-caudally
Is measles a notifiable illness?
YES
Name 3 complications of measles
Otitis media
Subacute sclerosing pan-encephalitis
Acute encephalitis
Pneumonia
Laboratory serology test for measles? And which sites can be samples also in acute infection
Measles IgM
In acute infection, throat and urine can be sampled
Causative agent in scarlet fever?
Group A Beta-haemolytic strep
Incubation period of scarlet fever?
2-5 days
What is the rash like in scarlet fever?
Confluent erythematous rash which feels like sandpaper to touch
Is scarlet fever notifiable?
YES
Other signs/symps of scarlet fever
Strawberry Tongue
Pastias Lines - erythematous lines in creases of flexors
What is the gold standard test for scarlet fever?
Throat swab culture - need good quality sample
Management of scarlet fever?
Antibiotics for 10 days. Options
- Pen V
- Erythromycin
- Cephalosporins
How long does a child need to stay off school with scarlet fever?
5 days AFTER STARTING ANTIBIOTICS
Causative agent in rubella?
Rubella virus
Incubation period of rubella?
2 weeks
What is the rash like in rubella?
Similar to measles
- starts on face and descends to feet
Name 3 other features in rubella?
- Fever
- Tender occipital and posterior auricular lymphadenopathy
- Forschheiner spots: spots on soft palate and uvula
Lab serology test for rubella?
IgG + IgM
How long does a child need to stay off school with rubella?
5 days after onset of rash
How long after a rubella vaccination should a woman avoid pregnancy?
3 months
Incubation period of erythema infectiosum/slap cheek?
4-14 days
Rash characteristics in slap cheek?
facial rash which spares periorbital areas and nasal bridge. After this rash then develop a rash on body
Which individuals are high risk in terms of slap cheek?
- Haemoglobinopathies (e.g. sickle cell patients) - can get aplastic crisis
- Immunocompromised
- Pregnant women
When is serological testing for slap cheek indicated and what test should be sent?
In high risk groups
- Haemoglobinopathies (e.g. sickle cell patients) - can get aplastic crisis
- Immunocompromised
- Pregnant women
Sent IgG/IgM
Causative agent in exanthem subitium/sixth disease/roseola infantum?
HHV-6 AND HHV-7
Incubation of exanthem subitium/sixth disease/roseola infantum?
5-15 days
In what percentage of patients with exanthem subitium/sixth disease/roseola infantum does a rash occur? And what are the characteristics of this rash?
10%
Starts behind ears (macules and papules) and descends down
Lasts 1-2 days
Common symps in exanthem subitium/sixth disease/roseola infantum?
- Fever
- Diarrhoea (68%)
- Cough (50%)
- Eyelid swelling (30%)
Children with exanthem subitium/sixth disease/roseola infantum are high risk of..?
Febrile seizures
Is exanthem subitium/sixth disease/roseola infantum notfiable?
NO
Is slap cheek notifiable?
NO
Oral rehydration solution is recommended in children with gastroenteritis who are high risk of dehydration, what are the criteria of high risk for dehydration?
Any of:
- Age <1 year old
- Low birth weight
- More than FIVE diarrhoeal stools within 24 hours
- More than TWO diarrhoeal stools within 24 hours
- Unable to tolerate fluids or breastfeeding
- Signs of malnutrition
IV fluids are recommended in children with gastroenteritis who are clinically dehydrated and meet the what criteria?
- Deteriorating despite oral rehydration solution (ORS)
- Not tolerating ORS orally or via NG tube
- Have confirmed or suspected shock
Which ethnic group is at highest risk of developing prostate cancer?
African-caribbean
Give 4 extrapyramidal side effects
Acute dystonia
Parkinsonism
Tardive dyskinesia
Akathisia
What are the signs/symps of acute dystonia associated with drug extrapyramidal side effects and what is the management?
Painful contractions of neck, jaw or eye muscles
Onset: hours - days
Management: IM/IV anticholinergics e.g. procyclidine
What are the signs/symps of parkinsonism associated with drug extrapyramidal side effects and what is the management?
Shuffling gait, termor, stiffness
Onset: Within a few weeks of starting treatment
Management: Reducing dose or adding anticholinergic
What are the signs/symps of akathisia associated with drug extrapyramidal side effects and what is the management?
Restlessness
Occurs within first few months of starting treatment
Management: Lower dose or add in propranolol
What are the signs/symps of tardive dyskinesia associated with drug extrapyramidal side effects and what is the management?
Uncontrollable movements of face, tongue, upper body.
Occurs when taking anti-psychotics for long time
Irreversible in 50% if cases.
In general, a raised TSH and low T3/T4 indicates what? And what are some causes?
Primary Hypothyroidism
- Autoimmune thyroiditis (50%) e.g. Hashmioto’s thyroiditis - antibodies against thyroid peroxidase (TPO) and thyroglobulin. Will get a large, firm, lobulared thyroid gland
- Iodine deficiency or excess
- Thyroidectomy
In general, a low or normal TSH and low T4 indicates what?
Secondary hypothyroidism
In general, a low TSH and high T3/T4 indicates what? And what are some causes?
Primary Hyperthyroidism
- Grave’s Disease - 75% of cases. Cause by anti-THSR antibodies.
- Toxic multinodular goitre
- Toxic adenoma
In general, a high TSH and high T3/T4 indicates what?
Secondary hyperthyroidism
- Usually causes by a TSH-secreting tumour
A stone hard thyroid with euthyroid on TFTs (although 1/3 become hypothyroid) may indicate what disease?
Riedel’s Thyroiditis
A painful thyroid, fever and initial hyperthyroidism which develops to hypothyroidism may indicate what condition?
De Quervain’s Thyroiditis
Which is the most common thyroid cancer?
Papillary thyroid carcinoma
What are the components of Charcot’s triad? And which condition does it indicate?
- Fever
- Right upper quadrant pain
- Jaundice
Acute cholangitis
What is the definition of a staggered overdose of paracetamol?
An overdose taken over a period >1 hour
In a paracetamol overdose, when is it indicated to commence immediately?
- Staggered overdose (taken over a period >1 hour)
- ALT in the upper limits of normal
Which PaO2 range is an indication for LTOT?
Which conditions (3) should also be present (just need one to be present)?
7.3 - 8.0 kPa
Plus
- Secondary polycythaemia
- Pulmonary hypertension
- Peripheral oedema
Which anti-epileptic has the side effects the following side effects?
- Gingival hypertrophy
- Facial hair in women (hirtuism)
- Coarse facial features
- Acne
Phenytoin
- Think -toin, -goin to look like a man
Which anti-epileptic has the side effects the following side effects?
- Aggressive behaviour
- Transient hair loss
- Weight gain
Sodium Valproate
think - valerie jackson - thin har, aggressive, fat
Which anti-epileptic has the side effects the following side effects?
- Hyponatraemia
- Dry mouth
- Gynaecomastia
- Male infertility
- Bloods: aplastic anaemia, thrombocytopenia, haemolytic anaemia, eosinophilia)
Carbamazapine
Which anti-epileptic has the side effects the following side effects?
- Sleep disturbance
- Blurred vision
- Skin rashes/hypersensitivity
- Joint pains
Lamotrigine
Which anti-epileptic has the side effects the following side effects?
- Diarrhoea
- Abdominal pain
- Weight loss
- Nausea
Levetiracetam (keppra)
GI SEs
What is the single most important thing to control in polycystic kidney disease in terms of long-term survival?
Blood pressure (<130/90)
Tumour marker used to monitor colorectal cancer?
CEA
(NOT! a screening or diagnostic test)
Tumour marker used to monitor hepatocellular cancer?
AFP
Tumour marker used to monitor pancreatic cancer?
CA-19-9
Tumour marker used to monitor/diagnose ovarian cancer?
CA-125
Tumour marker used to aid a diagnosis of breast cancer?
CA-15-3
Most common cardiac abnormality in Marfan’s?
Aortic root dilatation
Along with phenytoin, which other medication is associated with gum hypertrophy?
Nifedipine
What is the murmur associated with HOCM?
Mid-systolic murmur
What is the murmur associated with aortic stenosis?
Crescendo-decrescendo which radiated to the carotids
NICE guideline - first line management of OA?
Paracetamol with topical NSAIDs
NICE guideline - patient newly diagnosed with T2DM and weight LOSS, which test should be arranged within 2 weeks and why?
CT abdomen - T2DM can be a first sign of pancreatic ca when associated with weight loss
Which abnormalities in the FBC can clozapine cause?
Agranulocystosis and neutropenia
What age should a child be able to crawl?
9-12 months
What age should a child be able to walk unsupported?
13 months
What age should a child be able to sit unsupported?
6-8 months
In phaeochromocytoma, should alpha or beta blockers be used? And give some examples of the correct agents.
Alpha blockers e.g. doxazosin
(Isolated beta blockade causes refractory hypertension)
What is first line used in paediatric constipation when dietary changes have been made?
Movicol (macrogol)
What is the effect of prescribing omeprazole and clopidogrel together?
Reduced efficacy of clopidogrel
Which epilepsy medication is associated with gum hypertrophy?
Phenytoin
In which patients is it appropriate to use oestrogen-only HRT for management of menopause?
Women who have had a hysterectomy (unopposed oestrogen can cause endometrial hyperplasia which is a pre-cursor to endometrial cancer)
Which pulmonary function test is reduced in both restrictive and obstructive lung conditions?
Tidal volume
How long should a person who has had a stroke or TIA not drive for?
And when should they inform the DVLA?
1 month
Should inform DVLA if there is any neurological deficit
what is the triad of symptoms in mernier’s disease?
- Hearing loss
- Tinnitus
- Vertigo
Is the PR interval shortened or prolonged in WPW?
Short
Which lung pathology is associated with alpha-1-antitrypsin?
Emphysema
What class of diabetes medication is sitagliptin?
DPP-4 inhibitor
Which autoantibodies are associated with SLE?
Anti-double stranded DNA antibodies
Which autoantibodies are associated with systemic sclerosis?
Anti-centromere
First line treatment for primary hyperparathyroidism?
Parathyroidectomy
Which blood tests are used in monitoring patients on amiodarone? And how often?
TFTs
LFTs
U+Es
Every 6 months
Which blood tests are used in monitoring patients on lithium? And how often?
U+Es - 6 months
TFTs - 6 months
Lithium levels - 3-6 months
Which blood tests are used in monitoring patients on methotrexate? And how often?
FBCs
U+Es
LFTs
2-3 months
Which age range are teratomas more common in?
20-30
Which age range are seminomas more common in?
35-45
What is the most common causative organism of an infective exacerbation of COPD?
H. influenzae
What pattern of vision loss is described in amaurosis fugax?
Curtain coming down
What are the features of life-threatening acute asthma?
SpO2 <92%
PEFR <33% predicted
Silent Chest
Cyanosis
Poor resp effort
Hypotension
Exhaustion
Confusion
What are the features of acute severe asthma?
SpO2 <92%
PEFR 33%-50%
Can speak in full sentences
Heart rate >125 (or >140 1-5 y/o)
Resp rate >30 (>40 1-5 y/o)
Which medication used in heart failure are shown to reduce mortality?
ACE inhibitors and beta-blockers
Which anti-hypertensive is first line in african-carribean patients and patients >55 years old?
CCB - e.g. amlodipine
Which anti-hypertensive is first line in non-african-carribean patients and patients <55 years old?
ACEi or ARB
In the menopause, a woman >50 years old requires contraception until how many months after their last period?
12 months
In the menopause, a woman <50 years old requires contraception until how many months after their last period?
24 months
Common causes of drug induced lupus? (2)
Procinamide (anti-arrhythmic)
Hydralazine (vasodilator)
Most common cause of primary hyperparathyroidism?
Solitary adenoma (80%)
Features of primary hyperparathyroidism?
- Demographic
- Calcium
- Phosphate
- PTH level
- Main symp
Elderly females
Hypercalcaemia
Low phosphate
Polydipsia
Normal or raised PTH
Skull x-ray finding in primary hyperparathyroidism?
Pepperpot skull
Definitive management of primary hyperparathyroidism?
Total parathyroidectomy
Patients who are not suitable for surgical management of primary hyperparathyroidism can be offered which medication?
Cinacalet - calcimimetic
Biochemical findings in secondary hyperparathyroidism?
- Calcium, PTH, phosphate and ALP
- Low calcium
- Raised PTH
- Raised phosphate
- Raised ALP
Cause of secondary hyperparathyroidism?
Chronic hypocalcaemia e.g. CKD
Biochemical findings in tertiary hyperparathyroidism?
- Calcium, PTH, phosphate and ALP
- Raised calcium
- Low phosphate
- Raised PTH ++
- Raised ALP
Cause of tertiary hyperparathyroidism?
Occurs following prolonged secondary hyperparathyroidism and get autonomous PTH secretion e.g end stage CKD
4 ECG findings in hypokalaemia?
U- waves
Small or absent T-waves
Prolonged PR interval
Long QT
MI secondary prevention - key feature (ABCDEF)
A - ACE inhibitor
B - Beta blocker
C - Cholesterol - statin
D - Dual anti-platelet (e.g. aspirin and either prasugrel, ticagrelor, clopidogrel)
E - Exercise (20-30 mins a day)
F - Fucking (resume sex 4 weeks after MI)
First line treatment in heart failure?
ACEi + Beta blocker (start one at a time)
Second line treatment in heart failure?
Aldosterone antagonist e.g. eplerenone or spironolactone
Possible consequence of ACEi and aldosterone antagonist prescribed together?
Hyperkalaemia
Features of anterior uveitis?
- Acute onset
- Pain
- Irregular + small pupil
- Intense photophobia
- Red eye
- Hypopyon
Management of anterior uveitis?
Urgent referral to opthalmology
Cycloplegics - dilates pupil and relieves the pain (e.g. atropine, cyclopentolate)
Steroid eye drops
First line treatments in angina?
Aspirin
Statin
Beta-blocker
Calcium channel blocker
If using a calcium channel blocker as monotherapy (without beta blocker) in angina, which type should be used?
Rate limiting CCB e.g. verapamil, diltiazem
If using beta blocker AND CCB for angina, which kind of CCB should be used?
Long acting dihydropyridine e.g.nifedipine
Patients who require urgent referral for endoscopy with dyspepsia?
- Any patient with dysphagia
- Any patient with an upper abdominal mass
- Patients aged >55 years old + weight loss AND any of:
- Upper abdo pain
- Reflux
- Dyspepsia
What are some of the symptoms of a prolactinoma in a man?
- Impotence
- Loss of libido
- Galactorrhoea
What are some of the symptoms of a prolactinoma in a woman?
- Amenorrhoea
- Infertility
- Osteoporosis
- Galactorrhoea
Management of prolactinoma?
Dopamine agonists e.g. cabergoline, bromocriptine
Inhibits prolactin release
Protein level of >30g/L indicates what kind of pleural effusion?
Exudate
Protein level of <30g/L indicates what kind of pleural effusion?
Transudate
Older male, bone pain, isolated raised ALP and normal calcium indicates what? What is the management?
Paget’s disease
- Bisphosphonates
Most common cause of death post-MI?
Cardiac arrest secondary to ventricular fibrillation
Dose of folic acid in non-high risk women during pregnancy?
400 mcg until 12th week
Dose of folic acid in high risk women during pregnancy?
5mg until 12th week
First line treatment for trigeminal neuralgia?
Carbamazepine
First line treatment for acne
Topical treatment - either retinoids or benzoyl peroxide
Second line treatment for acne
Combination topical treatment - Topical antibiotics plus topics retinoid/benzoyl
Third line treatment for acne, given examples of agents used
Oral antibiotics - tetracyclines (doxy, lyme, oxytetra) - not suitable in pregnancy
In pregnancy - erythromycin
Prescribe for 3 months
Always continue topical retinoid or benzoyl peroxide to reduce chance of abx resitance
Fourth line treatment for acne
Oral retinoids
MHA section 2 - purpose and how long valid
Admission for assessment
28 days - can’t be renewed
MHA section 3 - purpose and how long valid
Admission for treatment
6 months - CAN be renewed
Pulmonary function tests:
- Obstructive picture, what will it show?
- FEV1
- FVC
- FEV1/FVC ratio
FEV1 - significantly reduced
FVC - Normal (can be reduced)
FEV1/FVC ratio - reduced
Pulmonary function tests:
- Restrictive picture, what will it show?
- FEV1
- FVC
- FEV1/FVC ratio
FEV1 - reduced
FVC - significantly reduced
FEV1/FVC ratio - normal or increased
Features of vestibular neuronitis?
- Vertigo
- Horizontal nystagmus
- NO hearing loss or tinnitus
Usual cause: viral infection
After starting metformin, which HBA1c would prompt to add in a second agent?
> 58 mmol/mol
Rinne’s:
- Is bone conduction louder or quieter in CONDUCTIVE HEARING LOSS?
LOUDER
Rinne’s:
- Is bone conduction louder or quieter in SENSORINEURAL HEARING LOSS?
QUIETER
Webber’s
- When does the sound localise to the affected ear?
CONDUCTIVE
Webber’s
- When does the sound localise to the contralateral ear?
SENSORINEURAL
Anti-dsDNA associated with…
SLE
Anti-mitrochindrial associated with..
PBC
Anti-smooth muscle associated with
chronic active hepatitis C
and autoimmune hepatitis
pANCA associated with
Ulcerative colitis
Anti-centromere associated with
CREST/Scleroderma