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Ophthalmology · Anatomy and physiology of the eye: Hughes procedure
Sample itemA large full-thickness defect of the lower eyelid is left after tumour excision. Which reconstruction uses a tarsoconjunctival flap raised from the upper lid to restore the posterior lamella?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Hughes procedure
The Hughes tarsoconjunctival flap borrows tarsus and conjunctiva from the upper lid to rebuild the posterior lamella of a lower lid defect, covered anteriorly by a skin graft or flap, and the pedicle is divided at a second stage. The Cutler-Beard operation does the reverse for upper lid defects.
Option by option
A. Hughes procedure (correct)
Correct. The Hughes flap is taken from the upper lid tarsus and conjunctiva to rebuild the lower lid.
B. Z-plasty
A Z-plasty lengthens a vertically contracted scar, as in cicatricial ectropion.
C. Kuhnt-Szymanowski procedure
The Kuhnt-Szymanowski procedure shortens a lax lower lid for involutional or paralytic ectropion.
D. Cutler-Beard procedure
The Cutler-Beard flap takes full-thickness lower lid tissue to repair a large upper lid defect.
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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