Master the Boards (Kaplan) Flashcards
What is the sequence of steps involved in the evaluation of asymptomatic elevated transaminases (ALT, AST)?
- through history (alcohol, travel, blood transfusions, sex, medications)
- repeat liver function test 6 months later (chronic elevation)
What is the chronology of abdominal pain in acute appendicitis?
visceral followed by somatic
shifting from periumbilical area to RLQ
What type of restrictive cardiomyopathy due to infiltrative disease is reversible?
Hemochromatosis (phlebotomy removes iron from blood)
What is the best initial test for suspected PCP in an HIV patient?
sputum induction with hypertonic saline
What is the most accurate test for suspected PCP in an HIV patient?
bronchoscopy with bronchoalveolar lavage (BAL)
What is the preferred method of respiratory support in patients with acute exacerbation of COPD?
non-invasive positive-pressure ventilation
used mechanical ventilation if fails
What are causes of non-anion gap metabolic acidosis?
- diarrhea
2. Renal tubular acidosis
A patient presenting with non-anion gap metabolic acidosis, hyperkalemia, and renal insufficiency most likely suffers from …
type 4 renal tubular acidosis
common in poorly controlled diabetics; due to aldosterone deficiency/ resistance
A patient presenting with GI complaints one week followed by periorbital edema, myositis, and eosinophilia most likely suffers from ….
Trichinellosis (roundwarm parasite)
What is the triad associated with Trichinellosis infection?
- periorbital edenam
- myositis
- eosinophilia
What is the initial best test for a patient with conjugated hyperbilirubinemia with elevated alkaline phosphatase and normal AST/ALT?
abdominal ultrasound (assess for obstruction)
What are the 4 causes of anterior mediastinal mass in a patient with sarcoidosis? (4 T’s)
- thymoma
- teratoma (including mixed germ cell tumor)
- thyroid cancer
- terrible lymphoma
A patient presenting with a rash, fever, and arthalgias in the setting of acute kidney injury most likely suffers from …
drug induced interstitial nephritis
penicillins, cephalosporins, sulfas, NSAIDs, rifampin, phenytoin, allopurinol
What tests are used to confirm Wilson’s disease?
- ceruloplasmin levels (low)
- slit lamp exam of eyes (Kayser-Fleischer rings)
- urinary copper (increased)
A patient presenting with elevated LFTs, neuro deficits (movement disorder), and eye problems most likely suffers from…
Wilson’s disease (abnormal copper deposition in liver, basal ganglia, cornea)
What clinical features are strongly suggestive of melanoma?
- Asymmetry
- Border irregularities
- Color variation
- Diameter (>6 mm)
- Evolving lesion
(ABCDEs)