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Ophthalmology · Cornea: donor contraindications
Sample itemWhich condition is an absolute contraindication to using a donor cornea?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Rabies
Corneas from donors with rabies, HIV, active hepatitis B or C, septicaemia, leukaemia and certain CNS infections are rejected. Age and common diseases such as diabetes or hypertension are not contraindications.
Option by option
A. Hypertension
Hypertension does not preclude donation.
B. Old age
Older age is not a contraindication, though endothelial counts matter.
C. Rabies (correct)
Correct. Rabies is a standard absolute contraindication.
D. Diabetes mellitus
Diabetes does not preclude donation.
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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