Which of the following surgical procedures corrects hearing loss by surgically placing a small device behind the ear?
A) cochlear implant
B) cheiloplasty
C) sinus endoscopy
D) myringotomy
A
Explanation: A) Correct!
B) Cheiloplasty is a surgical procedure on the lip, not the ear.
C) Sinus endoscopy is a surgical procedure, but not on the ear.
D) Myringotomy is a surgical procedure on the eardrum, not behind the ear.
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