Handbook of Genetic Counseling/Van Der Woude syndrome
Appearance
Van Der Woude syndrome
Eiology
[edit | edit source]- autosomal dominant
- interstition deletion of IRF6 (interferon regulatory factor 6) on 1q32-41
Symptoms
[edit | edit source]- lower lip pit(s) (80%)
- watery mucoid discharge, excessive salivation
- hypodontia
- absent incisors (central/lateral), canines, and/or bicuspids
- cleft lip with/without cleft palate (with/without missing second premolars)
- cleft uvula
Treatment
[edit | edit source]- surgical correction of the fistulas (accessory salivary glands)