Advanced
Technical
IVT
hemifacial microsomia
Pronunciation: hem-ee-FAY-shuhl my-kroh-SOH-mee-ah
Congenital underdevelopment affecting one side of the face, involving multiple anatomical structures.
Full Definition
A congenital condition characterized by underdevelopment of structures derived from the first and second branchial arches, primarily affecting one side of the face. The condition involves varying degrees of ear, jaw, and facial soft tissue underdevelopment, often including microtia, mandibular hypoplasia, and facial asymmetry. Treatment requires a multidisciplinary approach with staged surgical reconstruction to address both functional and aesthetic concerns.
In Context
- "The infant was diagnosed with hemifacial microsomia affecting the right side." — Genetics consultation
- "Hemifacial microsomia reconstruction will require multiple staged procedures." — Craniofacial surgery planning
Also known as
Goldenhar syndrome
oculo-auriculo-vertebral spectrum
Don't confuse with
facial nerve palsy
torticollis