keratin leading to bony erosion in the ossicular chain and inner ear. The goal of surgery in cholesteatoma is:
A. Production of a dry ear
B. Preservation of sensorineural hearing
C. Debridement of infection
D.Restoration of the tympanic membrane
endarterectomy. While performing his preoperative evaluation, the AGACNP appreciates two positive answers to the CAGE screening questionnaire. This is an indication for:
A. Perioperative benzodiazepines for withdrawal syndrome
B. Daily multivitamin and 100 mg of thiamine perioperatively
C. Further diagnostic evaluation for alcoholism
D.Delay of operation until completion of detoxification
pathologic conditions. When subtotal plaque disruption occurs resulting in vasoconstriction, platelet activation, and embolization, it most commonly causes which clinical phenomenon?
A.Endothelial cell dysfunction B. Prinzmetal’s angina C. Transmural myocardial infarction D.Non-ST elevation myocardial infarction
dizziness for the past 2 to 3 days. Further clarification reveals that he is having brief but intense episodes of a sense of the room spinning. He denies any history of head injury or discharge from the ear. The vertigo is reproduced easily with cervical rotation. The AGACNP knows that the most likely cause is:
A.Cerebral tumor B. Ménière’s disease C. Adverse drug effect D.Benign paroxysmal positional vertigo (BPPV)
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