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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