Try it
Dermatology · Drug reactions: toxic epidermal necrolysis eye care
Sample itemA patient with toxic epidermal necrolysis has conjunctival erosions and early pseudomembrane formation. Which measure best reduces long-term ocular sequelae?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Early ophthalmology review with lysis of adhesions and lubrication, with amniotic membrane in severe cases
Ocular involvement occurs in most SJS/TEN patients and can cause symblepharon, dry eye and blindness. Daily ophthalmological assessment, preservative-free lubricants, topical steroid, breaking adhesions and amniotic membrane grafts in severe acute disease limit sequelae.
Option by option
A. Eye patching with tight bandaging
Tight patching causes friction and damage to fragile conjunctiva.
B. Delaying ophthalmology review until re-epithelialisation
Waiting for healing allows adhesions and scarring to form.
C. Daily systemic antibiotics to prevent keratitis
Routine systemic antibiotics do not prevent ocular sequelae of mucosal necrosis.
D. Early ophthalmology review with lysis of adhesions and lubrication, with amniotic membrane in severe cases (correct)
Correct. Early specialist care and mechanical prevention of adhesions reduce chronic ocular damage.
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.
More Dermatology questions
- Blistering disordersA patient has flaccid blisters that rupture easily and a positive Nikolsky sign. Which c…
- LeprosyIn which type of leprosy is the lepromin test strongly positive?
- Pigmentary disordersA man has well-demarcated chalk-white macules on his hands and around his mouth. A skin…
- Drug reactionsWhich of the following drugs is a well-recognised trigger of Stevens–Johnson syndrome an…