MKSAP Question Review Flashcards
Orthostatic Proteinuria
Common in kids and teens. Increase in proteinuria when standing. Asymptomatic.
Most common cause of acute interstitial nephritis?
Beta lactam antibiotics.
Presenting triad of acute interstitial nephritis?
AKI, sterile pyuria, wbc casts.
May also have
Fever, rash, eosinophilia.
How to evaluate a patient with persistent hematuria?
Cytoscopy
Rhabdomyolysis symptoms and sign on urine.
Pain, dark urine, weakness. Blood on urine dipstick but no erythrocytes.
What drugs cause acute tubular necrosis?
Aminoglycosides and cisplatin.
How much of a bump in creatinine is tolerated when placing a person on ARB/ACEi?
30%. Better to manage htn than worry about small bump in cr.
When to start dialysis?
If increase in K, increase in volume, ams, uremia+platelet issue.
Don’t do it if asymptomatic.
Which diuretic can cause severe hyponatremia?
Hydrochlorothiazide
How do NSAIDs affect kidney?
Reduce GFR, can increase K
How to treat hypercalcemia of sarcoid?
With steroids?
Major electolyte derangement in alcoholics?
Decrease in phosphate due to severe malnutrition.
Drug fever
Persistent fever while using an antibiotic even though initial infection has resolved. Tx: stop drug and reevaluate need based on sxs.
How to manage levothyroxine for hypothyroidism in pregnancy?
Need to increase dose by 30% due to increased demand.
How to manage subacute hypothyroidism?
Repeat tests in 6 months, don’t treat until TSH>10.
How to f/u adrenal incidentaloma?
Investigate with dex suppression, 24 hour metanephrines, etc, even if asx.