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ENT · Otology: myringoplasty
Sample itemIn a dry ear with a central perforation of the pars tensa and a normal ossicular chain, what is the usual graft material and technique?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Temporalis fascia underlay graft
Myringoplasty most commonly uses autologous temporalis fascia placed medial to the drum remnant (underlay). The ear should be dry and the eustachian tube functioning. Cartilage grafts are used for large or retracted defects.
Option by option
A. Temporalis fascia underlay graft (correct)
Correct. Temporalis fascia underlay is the standard.
B. Silastic sheet permanently
Silastic is not permanent graft material.
C. Skin graft from the thigh
Thigh skin is not used.
D. Cartilage placed in the canal
Cartilage is used in selected difficult cases, not as the routine graft.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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