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Syndrome reference sheet
Generated 13 Oct 2026
Dermatology · Dermatology / Connective tissue disorders

Parry–Romberg syndrome

Also known as: Progressive hemifacial atrophy

Progressive unilateral facial atrophy.

Medical specialty
Dermatology
Subspecialty
Dermatology / Connective tissue disorders
Sex & age distribution
Male: affected; Female: affected, female predominance; Children: yes, onset in first two decades
Gene(s) involved
None recorded

Etiology & mechanism

Possibly related to localized scleroderma en coup de sabre.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (6)

enophthalmoshair losshemifacial atrophymigraineseizurestrigeminal neuralgia
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.