Usmle Step 2 CK

Board review

77 cards   |   Total Attempts: 188
  

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Side effects of hydrochlorothiazide (6)?
Hypotension, hyperglycemia, hypokalemia, hyperuricemia, hypercalcemia, hypercholesterolemia
Cleft lip, flexed fingers with polydactyly, ocular hypotelorism, bulbous nose, low-set malformed ears, small abnormal skull, cerebral malformation, micropthalmia, scalp defects, hypoplastic/absent ribs, visceral and genital abnormalities?
Patau syndrome (trisomy 13)
Microcephaly with a characteristic protruding metopic suture, hypotonia, short stature, moonlike face, hypertelorism, bilateral epicanthic folds, high arched palate, wide and flat nasal bridge, mental retardation and cat-like cry?
Cri du chat syndrome, 5p deletion
Diagnosis and treatment of uric acid stones?
Ultrasound or CT (not seen on KUB). Treatment: hydration, alkalinization of the urine (using potassium citrate or potassium bicarbonate), low purine diet +/- allopurinol
Lithium teratogenicity?
Congenital heart disease; occurs mainly in first trimester; classically Ebstein's anomaly
Teratogenicity of isoretinoin?
Craniofacial dysmorphism, heart defects, deafness
Treatment of pinworms?
Mebendazole
When is surgery required for an umbilical hernia in a child?
> 2cm, persists past 3-4 years, symptomatic, causes strangulation, or enlarges progressively after 1-2 years
Herniation of abdominal contents into the base of the umbilical cord, resulting in a sac covered in peritoneum without overlying skin?
Omphalocele. Immediate surgery is required. Often associated with other congenital defects
Angry red, matted protrusion of intestines to the right of the umbilicus, not covered by a sac?
Gastroschisis. Surgical emergency is warranted. Not associated with other congenital defects.
How does D-xylose help you determine the etiology of steatorrhea?
In pancreatic insufficiency, terminal ileal disease, D-xylose (a simple sugar absorbed in the proximal small bowel) absorption will be unimpaired. In bacterial overgrowth and celiac's, D-xylose absorption will be decreased, but in the former, this should improve with antibiotics.
Classic findings of PE on EKG?
Tachycardia, S1Q3T3
Treatment of penicillin sensitive strep viridans endocarditis?
IV penicillin G or IV ceftriaxone
Diagnostic test for hereditary spherocytosis?
Osmotic fragility test
Medical therapy of hepatorenal syndrome?
Midodrine and octreotide