world questions Flashcards
polyarteritis nodosa
(PAN)
- panmural inflammation of the arterial wall
sx: months of fever, weight loss, muscle joint pain due to cytokines
associated with hep B
-commonly see occlusion of renal arteries and oi abdominal artery aneurysms
fibromuscular dysplasia
cause, presentation, diagnosis
- non-inflammatory, nonatherosclerotic condition that affects small medium arteries and results in ischemia
*Renal artery stenosis (normally bilateral)
- secondary htn, abdominal bruit, flank abdominal pain, CKD
*cerebrovascular
-HA, neck pain, cervical bruit, tinnitus
-TIA, stroke, horners, amaurosis fugax
Diagnosis: string of Beads
-duplex ultrasonography, CT angio
-digital subtraction angiography
- see renal infarction, but don’t see months of constitutional symptoms ie fever, weight loss, muscle joint pai,n
ADR of erythrocyte stimulating agent
onset: 2-8wks of starting
worsening hypertension due to systemic vasoconstriction
hypercalcemia can be caused by what electrolyte deficiency?
hypomagnesemia
reflex change you would see with brain death
-deep tendon reflexes
cause?
herpes keratitis
meningitis vs encephalitis signs
meningitis- nuchal rigidity
neck stiffness
encephalitis: AMS, seizures
HSV encephalitis findings
increased lymphocytes
-behavioral changes, seizures
-temporal lobe damage on MRI
most common cause of b12 deficiency and increases risk for
pernicious anemia
- destruction of intrinsic factor receptors form gastric acid
gastric cancer
caused by?
with erythema nodosum, lymphadenopathy
-effects on electrolytes
sarcoidosis
GRUELING
Granuloma
aRthritis
Uveitis
Erythema nodosum
Lymphadenopathy
Interstitial fibrosis
Negative TB test
Gammaglobulinemia
-increases calcitriol, serum Ca, urinary Ca
-decreases PTH
Cause?
HIV patient
toxoplasmosis encephalitis
given to slow heart down for tacycardia
- adenosine
- vagal maenuver: carotid massage
amiodarone ADR
hypothyroidism hepatoceluar injury
pancreatic cyst management
endoscopic ultrasound guided biopsy
if it has high risk features
- large size>3cm
- solid components or calcifications
- main pancreatic duct involvement
- thickened or irregular cyst wall
conn syndrome
aka primary aldosteronism
-hypokalemia + low plasma renin + elevated serum sodium bicarb (metabolic alkalosis)
save sodium, kick out potassium
Treatment for MAC and CD4 risk cutoff
- CD4 <50/mm^3
- macrolide + ethambutol
increased erythrocyte destruction results in inc/dec haptoglobin?
decreased
looks like MI ,but no signs of obstructive coronary artery disease on coronary angiography
stress-induced cardiomyopathy
- changes in precordial leads
-apical left ventricular ballooning
transverse myelitis
tx
inflammation of parts of spinal cord:
- motor weakness
-authonomic dysfunction
-sensory dysfunction (numbness with distinct sensory level)
steroids , plasmapheresis
murmur associated with infective endocarditis
mitral regurgitation
common causes of massive transaminitis in thousands
ischemic hepatic injury
urine osmolality
value when it is too dilute
<40
meds that cause SIADH
SSRI NSAIDS
carbamazepine