Review Question - QID 109636

A 75-year-old woman with hypertension presents to your office for a routine health exam. Her medications include hydrochlorothiazide and a multivitamin. She has been feeling well; however, she mentions that her family has been complaining about the volume of the television. She also reports difficulty hearing when others have called her name. On physical examination, her temperature is 99°F (37.2°C), blood pressure is 120/85 mmHg, pulse is 70/min, respirations are 17/min, and pulse oximetry is 99% on room air. The tympanic membrane is gray with no drainage or granulation tissue. Audiometry is consistent with high frequency sensorineural hearing loss. Which of the following is the most likely physiology behind this patient’s presentation?