Pass med and general Flashcards
Fungal meningitis in immunosuppressed
Cryptococcal meningitis - yeast encapsulating - sex worker
Examination findings constitant with ankylosing spondylitis
Schober’s test <5cm
Investigation findings for SLE
Positive Anti-dsDNA and anti-smith antibodies, Low levels for C3 and C4
Genetic cause of Marfans syndrome and hw do you monitor
Marfan’s syndrome is an autosomal dominant connective tissue disorder. It is caused by a defect in the FBN1 gene on chromosome 15 that codes for the protein fibrillin-1. It affects around 1 in 3,000 people.
Monitor via regular echo
Give BBlocker and Losartan for ACE-I as it decreases TGF-B
What does chest pain with ECG changes in all leads and a small rise in troponin mean?
All coronary territories points away from ACS.
Small rise in troponin points to pericarditis
What type of pericarditis does ureamia cause?
fibrinous pericarditis
Specific ECG changes in pericarditis
widespread ‘saddle-shaped’ ST elevation
PR depression: most specific ECG marker for pericarditis
Imaging in non massive PE, with no renal failure
Computed tomographic pulmonary angiography (CTPA)
Periarticular erosions are seen in
rheumatoid arthritis
X-ray changes of osteoarthritis
decrease of joint space
subchondral sclerosis
subchondral cysts
osteophytes forming at joint margins
Electrolyte imbalance associated with sertraline
SSRIs are associated with hyponatraemia
What are the shockable rhythms in cardiac arrest?
VF and pulsless VT pVT - If VF/pVT persists, only after a third shock should adrenaline 1 mg IV and amiodarone 300 mg IV be administered.
How long before surgery should warfarin be stopped?
Five days in general - INR has to be bellow 1.5
Ankylosing spondylitis features
Ankylosing spondylitis features - the 'A's Apical fibrosis Anterior uveitis Aortic regurgitation Achilles tendonitis AV node block Amyloidosis
TB drug that can induce lupus
Isoniazid
confusion and pink mucosae are typical features of
carbon monoxide poisoning
What drugs decrease lithium levels?
sodium bicarbonate and aminophylline
Common side effects of bisphosphonates
Eosophageal problems
… can be added as a second line treatment for rate control in atrial fibrillation
Digoxin
Diagnosis of Orthostatic hypotension
Orthostatic hypotension can be diagnosed when there is a drop in SBP of at least 20 mmHg and/or a drop in DBP of at least 10 mmHg within 3 minutes of standing
Patient taking antibiotics with new onsent of An ECG shows polymorphic ventricular tachycardia (torsades de pointes).
Clarithromycin can cause QT interval prolongation and therefore may trigger polymorphic ventricular tachycardia, particularly in patients with an underlying channelopathy.
Penicillamine can cause what in a patietn with wilsons disease
membranous glomerulonephropathy and therefore prominent bilateral leg swelling and periorbital oedema.
Fever on alternating days
Malaria
Four myxoedemic coma signs
Hypothermia, hyporeflexia, bradycardia and seizures, think