Past Qs Flashcards
2 key features of early dementia
Memory lapses Forgetting names of people and places Difficulty finding words for things Inability to remember recent events Forgetting appointments
Other than RSV other organisms causing bronchiolitis
Human metapneumovirus (second most common)
Adenovirus
Parainfluenza virus
2 auscultation signs of bronchiolitis
Widespread fine inspiratory crackles
Expiratory wheeze
When cxr On bronchiolitia
Should only be performed if there is diagnostic uncertainty or atypical course
2 bits of advice for parent on bringing child back after discharge of bronchiolitis
To return if develops any signs of respiratory distress
If not tolerating fluids
If there is any history of apnoea
Worsening
Endocarditis usual valve
tricuspid
[Think IVDU -> return of blood to RIGHT side of heart]
Why JVP in IE tricuspid
tricuspid regurge -> not able to prevent backflow of blood
-> rise in RA pressure
Why long term abx in IE
Neither the heart valves nor the vegetations adherent to them are supplied by blood vessels.
IE develops PE
Mx
Drug Heparin
Route Subcutaneous
Oxygen 100%
Route of O2 Non-rebreather mask with reservoir
Analgesia Morphine
Electrolyte abnormalities in DKA
hyperK - (overal stores low)
High anion gap
Low Na (if dehydrated) -also raised urea / creatinine
Hydrocele
2 causes
Where is fluid
what test for GP
3 things you feel for on scrotal exam
Trauma
Tumour
Epididymo-orchitis
tunica vaginalis
transilluminate
Epididymis, testis, vas deferens
3ix and 2 drugs for MS
3 Ix
Evoked potential testing (e.g. visual, auditory, somatosensory)
MRI scan of brain/spinal cord
LP for CSF analysis showing oligoclonal bands
Management
Beta-interferon, natalizumab
3 components of bishops score
length, position, dilatation, consistency of cervix. Head station
Who can you give PSA
over 50 with lower urinary Sx / request
Monitoring of prostate cancer resection
Suspicious PR findings
young guy wants PSA - what Should you do ?
Reassure + educate about PSA
PR exam
Urine dip for blood
high Ca - 1st Ix?
ECG - Short QT
Initial Mx of hyper Ca - 2nd line?
IV Fluids (+furosemide if volume overload) Bisphosphonates
calcitonin
Dialysis
Mx of old post stroke with constipation
Improve fibre
Increase fluid intake
Avoid meds which could constipate
Bulk formin lax - Eg Fibrogel
4 meds - > constipaton
Opiates
iron tablets
Calcium
Anticholinergics
2 key Ix in pregnant with spotting
BHCG
USS
2 drug Mx if incomplete miscarriagre
Mifepristone / misoprostol
anti D
Rheum A pre surg 2 physical pre for anaethetics 2 radiological 2 Anaesthetic techniques Which should you do? Specific comps post op for RheumA on lots of meds
Neck extension
Malapati
CXR - Chest
Neck CT / XR
Spinal, Epidural, volatile gas, Total IV anasthetics
IV - Q she was bleeding (no spinal) dont want haematoma there
-Also RheumA may affect Spine
Infection - immunosuppressed
RA = hypercoagulable - VTE
Steroids - poor healing
Steroids - increased risk of pressure ulcer
Comps with intubation due to neck involvement
-may have fibrosed lungs - resp difficulty
Mx intermittent claudication
RF modification
Antiplatelet -clopidogrel 1st line
Supervised exercise
Patient education
How to Ix intermittent claudication ? Levels are significant?
ABPI
Lie pt flat
Use doppler probe to test bracial and medial maleola arteries
Extringuish with cuff
<0.9 = some arterial disease <0.5 = critical ischemia
Why trismus in quinsy
muscle spasm caused by abscess
Mx of quinsy
IV fluids - probs dehydrated
Analgesia
ABx - clindamycin / metronidazole
Drain pus
Lymph node in quinsy
jugulodigastric node
Signs to differentiate torsion and eppididimoorchiditis. Initial Ix
Torsion - red, swollen, transverse lie, vomiting / nausea
Absent cremaster
Epi - Prehn’s sign [lift testi and -> eases pain]
Retrotesticular pain
USS - see if torsion
CURB65 points
Confusion Urea >7 Respiratory rate of 30 or more Blood pressure less than 90 mmHg systolic or diastolic 60 mmHg or less Age 65 or older
When to transfer pneumonia -> ITU
Uraemic - Kidney failure / ureamic encephalopathy
septic shock
Resp failure - requirement for mechanical ventilation
Multi organ support needed
CAP levels of Mx
Mx in community - Amox
Mx in hosp - Amox + macrolide Eg erythromycin
Severe in cost - CoAmox + macrolide
Young sporty - develops clicking and pain in hip
3DDx
OA, Trochanitc bursitis, femoroacetablar impringement
Pyelonephritis initial mx
- adequate fluid intake and analgesia
- Start empirical Abx eg Cipro while waiting MC+S
Name 3 viral causes of meningitis
HIV, Mumps, HSV, ebv
How to NSAIDs / Acei cause kidney failure
nsaids - inhibit prostaglandin -> constrict aferent arteriole - hypoperfusion
ACEI - reduce angiotensin 2 -> less tone of efferent arteriole -> more blood flows out
Signs an infant is sick
pale/mottled/ashen/blue skin, lips or tongue
no response to social cues[3]
appearing ill to a healthcare professional
does not wake or if roused does not stay awake
weak, high-pitched or continuous cry
grunting
respiratory rate greater than 60 breaths per minute
moderate or severe chest indrawing
reduced skin turgor
bulging fontanelle
2 key ways to monitor Renal function in hosp
Urine output
u+e
4 ways to have successful consultation with interpreter
Speak to pt not interpreter Avoid jargon Short simple sentances Not multiple Questions clarify Allow plenty of time
Bar capcity 2 things needed for consent
Free from coercion/voluntary participation
Use understandable terms
Give sufficient time for careful decision-making
Give thorough information
Allow questions and comments
Mx asthma emergency?
If life threatening ?
Sit up and give 15L of O2 via non-rebreathing bag
Salbutamol 5mg + ipratropium bromide 0.5mg nebulised with O2.
Hydrocortisone IV or prednisolone PO
CXR to exclude pneumothorax
If life-threatening: o Inform ITU o Add iv magnesium sulphate o IV salbutamol
Immediate actions in PEA ?
Drug and route?
Ensure airway is patent Call crash team Commence CPR Gain IV access Attach defibrillator
1mL adrenaline 1:10,000 IV
Why might asthma get VT/VF
VT – salbutamol – long QT
Hypoxia
Why do you get acanthrosis nigricans
Increased circulating insulin.
This activates keratinocyte ILG-F 1receptors
. Increased circulating IGF may lead to keratinocyte and dermal fibroblast proliferation.
Pathophys of sickle cell veno-occlusive
Deoxygenated HbS molecules are insoluble and polymerize.
RBCs become rigid and take up their characteristic sickle appearance.
Sickling leads to
1) decreased red cell survival and
2) impaired passage of cells through the microcirculation, leading to obstruction of small vessels and tissue infarction.
Sickle long term Mx
Hydroxycarbamide (hydroxyurea)
Antibiotic prophylaxis / vaccines due to hyposplenism
Name 2 lymph nodes around bladder
Primary lymphatic drainage of BCa extends into the internal iliac LNs external iliac LNs obturator LNs presacral LNs Secondary drainage progresses into the common iliac LNs para-aortic LNs interaortocaval LNs paracaval LNs
Bloood supply to bladder
Superior and inferior vesical arteries which arise form the iternal iliac artery
Key observation I forget in TURP
temperature (hypothermia)
4 things that could cause shock post TURP
TUR syndrome (absorption of washout causing hyponatraemia) Sepsis Bleeding Clot retention Pulmonary embolism
1st rank Sx of schitz
Delusions of thought interference: thought withdrawal, insertion, or blocking
Delusional perception
Auditory hallucinations (commentary, made in third person)
Delusion of control (passivity of affect, passivity of impulse, passivity of volitions, somatic passivity)
Gallstones -> pancreatitis mx
NBM
NG tube
Set up IVI
Analgesia: pethidine or morphine
ERCP + gallstone removal may be needed if there is progressive jaundice
2 Psych Mx for eating disorders
Cognitive behavioural therapy (CBT)
Family-based treatment (FBT)
2 eye Sx of optic neuritis
Decreased visual acuity
Painful eye movements
Blurred vision on having a hot bath (Uhtoff’s phenomenon)
Decrease in colour vision
MS - weak legs
4 other signs
Hypertonia (spasticity)
Increased reflexes
Upgoing plantars
Clonus
3 signs of pailloedema on opthalmoscope
venous engorgement - usually first
hemorrhages over and / or adjacent to the optic disc
blurring of optic margins
elevation of optic disc
Where does klebsiella live normally
Nose, mouth, GI tract.
Which Valve most common in IE and why
Tricuspid valve – most commonly infected valve in IVDU as first valve that bugs come into contact with
Most common IE bug? if IVDU?
Alpha haemolytic streptococcus – Streptococcus viridans
Staph aureus is commonest in IVDU
puritis due to liver failure mx?>
Cholestyramine
2 esrly signs dementia
amnesia, decreased cognitive function, constructional apraxia, Aphasia
2 reasons you would surgically drain SUBDURAL
Comps of this?
Focal neurology
Riased ICP
Seizures
Infection, haemorrhage, brain tissue injury, brain oedema, seizures
Endocarditis
What valve lesion would you see on ECHO?
Raised JVP - what abnormality in the wave would you see?
vegetation on the valve
Raised V wave
Erectile dysfunction 22 male
4 chronic causes
3 Blood tests
3 mx performance anxiety
Diabetes, hypertension, depression, MS
Prolactin, testosterone, FSH, LH, SHBG
CBT, Sex therapy, Sildenafil
Bony landmark on top of scrotum
pubic tubercle
Hydrocoele comes from
Processus vaginalis
SEVERE UC remission
Initial Mx drug and route
If failing
Remission if Mild?
IV hydrocortisone
Cyclosporin / infliximab
Sulphasalazine Oral
Drug in SAH
nimodipine
4 features of brainstem death
No respiratory effort in reaction to turning off ventilator
- Fixed Pupils unreactive to light
- No corneal reflex
- No cough reflex
- No response to supra orbital pressure.
Pericarditis auscultation?
4Ix
2mx
pericardial rub
Chest x ray Bloods esr/crp/WBC ECG echo biopsy
NSAIDS - colchicine
steroids
Cancer in right hilum smoker =
How to biopsy
Squamous cell
CT guided
Lung Ca features of types
Squamous
- Smokers, Hilum
- PTH
Adeno
-Periphery
Small cell - bronchus
- ADH
- ACTH
- LEM
2 causes and 4 mechanisms for abdo distension
a. bowel obstruction
i. adhesions/ recent surgery – most common
ii. cancer
iii. constipation
iv. diverticulitis
v. autonomic dysfunction bowel control
vi. hernias
b. Ascities
-Cardiac / liver failure
meigs
-hypoalbuminaemia
3 slit lamp findings anterior uveitis
Keratic Precipitates, Hypopyon, strange shaped pupil
Anterior uveitis rare infective cause
HSV