Unformatted text preview: bilateral subtotal thyroidectomy ( c) p. 429 1. The microscope lens focal length used in ear surgery is 250-300mm and in laryngeal surgery is 400mm (B) 2. Which bone is not part of the middle ear? Humerus ( c) 3. Which elevator is most commonly used in closed nasal reduction surgery? Boises ( c) 4. Triple endoscopy is a term used in laryngoscopy, bronchoscopy, and esophagoscopy 5. What is not a primary component of the septum? Eardrum (A) 6. The PORP is used because the malleus and incus are diseased and eroded. 7. The TORP is used because all ossicles are diseased or eroded. 8. Name the three incisional approaches used in otologic surgery: endaural, transcanal, postauricular 9. In otologic surgery during general anesthesia, which gas should not be used? Nitrous oxide...
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- Fall '19