A 34-Year-Old Man Visits the Clinic After Experiencing Chronic Buzzing

A 34-year-old man visits the clinic after experiencing chronic buzzing in his right ear for the previous 6 months. In addition, the patient's hearing on the right side is impaired. He hasn't experienced a fever, earache, a runny nose, a sore throat, or a cough. The patient has not been exposed to loud noises or used cotton swabs. He tried over-the-counter oral pseudoephedrine, but it had little effect on his symptoms. There is no sinus discomfort on physical examination, and the mucous membranes are moist without erythema or exudate. Otoscopic examination reveals bilaterally normal external auditory canals with pinkish-grey tympanic membranes. An intracranial tumor is discovered during a brain MRI. Which of the following structures is most likely to have caused this patient's lesion?

A) A
B) B
C) C
D) D
E) E
F) F
G) G

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free