Pemphigoid Gestationis — SCE Dermatology MCQ
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Correct answer: E — Transient antibody-mediated neonatal blistering can occur, with increased prematurity and fetal-growth-restriction risk
Explanation lettering: B = shown as A · D = shown as B · A = shown as D
E is correct. Pemphigoid gestationis is an IgG-mediated disease directed principally against BP180. Maternal antibody can cross the placenta, occasionally producing a transient neonatal eruption that resolves as antibody clears. Prematurity and small-for-gestational-age birth are also recognised associations, so obstetric surveillance is appropriate. A invents developmental scarring. B confuses the maternal diagnostic finding with inevitable neonatal disease. C denies recognised associations. D wrongly describes a persistent neonatal autoimmune disorder requiring prolonged immunosuppression.
Reference: BAD pemphigoid gestationis information: https://www.bad.org.uk/pils/pemphigoid-herpes-gestationis