misc. medicine Flashcards
54 y/o pt has several days of low grade fever, malaise and severe pain in the right side of the ribcage. Examination reveals an erythematous rash with clusters of tense vesicles, with clear content, on a belt distribution from the front of the chest to the back under the nipple, limited to the right side. Likely causal viral agent? (4x)
VARICELLA ZOSTER VIRUS
17 y/o pt has an insidious onset of unusual behavior and argumentativeness. Exam, the mouth is held slightly open. Pt has mild dysarthria and hoarseness, generalized slowness, rigidity, and a mild resting tremor of the left arm and head. rule out drug and/or alcohol abuse. Liver function tests show elevated transaminases. An increase in which laboratory test is most likely to confirm Dx? (4x)
URINARY COPPER EXCRETION
45 y/o M, with recurrent episodes of LOC while wearing a shirt with a tight collar, has feeling of faintness accompanied by pallor, followed by collapse and LOC, and several seconds later by a few bilateral jerks of the arms and legs. Entire episode lasted less than one minute. Most likely explanation? (2x)
CAROTID SINUS SYNCOPE
Decreases in men during andropause
PENILE RIGIDITY
Normal changes with motor fxn in aging?
STOOPED POSTURE AND SLOWED WALKING
55 yo diplopia when looking right, drooping of left eyelid, and drooping L eye, symptoms better in the morning
MYASTHENIA GRAVIS
19 y/o F has bouts of motor agitation, often followed by intense, seemingly meaningless writing; also mood lability, tactile & olfactory hallucinations. During the interview, patient abruptly stops paying attention and begins rapidly pacing around the room. What should be the next step?
WAIT 15 MINS, THEN OBTAIN PROLACTIN LEVEL
Immunocompromised patient with confusion and mild headache, b/l papilledema and cerebellar ataxia. CSF stain shows pleocytosis, inc. protein, low glucose? India ink stain shown below. What is diagnosis?
CRYPTOCOCCUS
45 y/o pt has recurrent episodes of LOC. A detailed description by family: pt reporting a feeling of faintness accompanied by pallor, followed by collapse and LOC, and several seconds later by a few bilateral jerks of the arms and legs. Prior to recovery, the pt’s face and chest are flushed. No precipitating factors are identified. Which of the following is the most likely explanation:
CARDIAC SYNCOPE
43 y/o pt w/ memory loss x 8 months associated with abd pain, wt loss, joint distention/pain, fever, lymphadenopathy, hyperpigmentation of skin, decrease hemoglobin, and fat in stool. Which test result is likely to be found in this patient?
CEREBROSPINAL FLUID WITH PAS+ CELLS INFECTED WITH TROPHERYMA
2 y/o child w/ hx of upper respiratory infections, most likely:
HAEMOPHILUS INFLUENZA
22 yo female is hospitalized with paranoia, hallucinations, abdominal pain worse with periods, physical exam shows reduced strength in upper and lower extremities and reduced tendon reflexes. Which of the following lab values is likely to be elevated and explain her symptoms?
PORPHOPBILINOGEN
Component of type A behavior most reliable risk factor for CAD
HOSTILITY
50 y/o pt with myasthenia gravis and a 3-day hx of cough, low-grade fever and chills, presents with great difficulty breathing. The pt appears tired and anxious, and the pt’s skin is clammy and sweaty. Initial management?
MECHANICAL VENTILATION
55 y/o M with changes in his voice, orthostatic hypotension and one immobile vocal cord on inspection suffers from:
SHY-DRAGER SYNDROME