ICSM past paper errors Flashcards
What is Mobitz 1 and Mobitz 2?
Mobitz 1(Wenckebach) is progressive prolongation till a P is dropped
Mobitz 2 is where PR is consistent but not always followed by a QRS (the ratio one)
What history is typically given for allergic bronchopulmonary aspergillosis?
Bronchiectasis
Bronchoconstriction
Eosinophilia
What are the CXR findings of allergic bronchopulmonary aspergillosis?
Nil
What is the management of allergic bronchopulmonary aspergillosis?
Steroids +- itraconazole
How does EAA typically present?
Acutely (4-8hrs post exposure) with SOB, dry cough, fever
What are the CXR findings of EAA?
Upper/mid zone fibrosis
What are the types of psoriatic arthritis?
AOPSD
Arthritis mutilans Oligoarthritis (asymmetric) Polyarthritis (rheumatoid) Sacroiliitis DIP joint disease
Aside from a positive family history, what is the strongest risk factor for breast cancer?
Obesity
Which antibiotic is used to treat legionella pneumonia?
Macrolides
What is co-danthramer and when is it commonly prescribed?
A stool softener with stimulant diuretic often coprescribed with morphine
What heart sound would you hear in a patient with pericarditis?
Pericardial friction rub
Which are the most sensitive and specific antibodies for SLE?
ANA most sensitive
Anti-smith most specific
Which murmur is an aortic dissection commonly associated with?
AR
What are the commonest causes of epididymitis in men under and over 35?
Under 35 = Chlamydia
Over 35 = E.coli
How do you treat #NOFs?
Garden 1 and 2,
Cannulated screw,
Garden 3 and 4,
Aint hemi anymore,
Between greater and lesser,
DHS is better
If below the neck should fail,
Intermedullary nail
What are the classic features of GB syndrome?
Progressive weakness of all four limbs typically affecting legs before arms but with proximal muscles affected first
Sensory features are mild, and there may also be areflexia, CN involvement and autonomic involvement
What is the definitive diagnostic test for nephrotic syndrome?
Renal biopsy
What are the paraneoplastic syndromes associated with SCLC?
ACTH
ADH
Lambert Eaton
What is the management of SCLC?
Mostly picked up once metastatic so manage with chemo and radiotherapy
Which type of lung cancer is associated with PTHrP?
Squamous cell
Which antibiotic would you use to treat Klebsiella pneumonia?
Cefotaxime
Man flies from TLV -> LHR and develops chest pain. A few hours later his leg is white and pulseless. What has happened?
Aortic dissection with secondary acute limb ischaemia
When would you do an aortobifem bypass?
When there is disease at the aortic bifurcation or in both iliac arteries as well as the aorta itself
When there is disease at the aortic bifurcation or in both iliac arteries as well as the aorta itself
What is the effect of attention and stress on a Parkinsonian tremor?
Worsens the tremor
Which vessels are blocked in calf and button claudication?
Calf = Superficial femoral Buttock = Iliac (int or common)
What is the presentation of a posterior hip dislocation?
Shortened and internally rotated leg with flexion and adduction at the hip
What are the three options for managing metastatic bone pain?
Strong opioids
Radiotherapy
Bisphosphonates
What imaging technique is used in triple assessment?
<35 - USS
>35 - Mammography
If bacteria is grown from a catheter, how should this be managed?
Treat only if symptomatic
What is the threshold for blanket treatment of a paracetamol overdose?
If more than 150mg/kg has been taken this is likely toxic so no need to wait for bloods
When would you see keratoderma blenorrhagicum and circinate balanitis?
Reactive arthritis (/reiter’s syndrome)
What is the management of IIH?
Weight loss Acetazolamide Topiramate Therapeutic LPs Optic nerve sheath decompression and fenestration VP shunting
Which of varicocele and epididymal cysts transluminates?
Epididymal cysts
How might a subphrenic abscess present?
Cough
Tachypnoea
Hiccups
Anorexia
What investigation should you do in a patient with guarding and peritonism?
Erect CXR
Which pain relief options are available in NOF patients?
Paracetamol
Opioids
Fem nerve block
(NSAIDs C/I’d)
When would you feel a slow rising pulse?
AS
Which vitamin would you give someone when starting TB treatment?
B6 - Pyridoxine
How does IVC obstruction present?
Peripheral oedema of lower limbs
Tachycardia
Brown sequard on the left side, which side experiences loss of pain sensation?
Right (contralateral)
What is the management of severe falciparum malaria?
IV artesunate +- doxycycline +- exchange transfusion
What is the role for quinine and chloroquine in malaria management?
Should be used in conjunction with doxycycline. Quinine to be used when there is chloroquine resistance
Which DMARD causes retinopathy?
Hydroxychloroquine
What are the side effects of sulfasalazine?
Rashes
Oligospermia
BM suppression
Interstitial lung disease
What specifically causes ophthalmoplegia in thyroid eye disease?
Rectus muscle thickening
What are the clinical features of cataracts?
Lens opacities
Darkened red reflex
Gradual vision loss
Dazzling in bright lights
What are the causes of cartaracts?
Age UV light DM Steroids Congenital infection
What are the different stages of diabetic retinopathy?
Background = Dots, blots and hard exudates
Pre-proliferative = Cotton wool spots, venous beading, cluster haemorrhages
Proliferative = Neovascularisation
Maculopathy = location based rather than severity - Hard exudates over macula with vision loss