Van der Woude syndrome: a case report.

Among the many disturbances of development and growth that involve the oral and perioral structures, cleft lip and palate is perhaps the commonest. Dental literature is replete with syndromes associated with cleft lip and palate, one of which is Van der Woude syndrome. The characteristics of Van der Woude syndrome is the association of cleft lip and/or palate with distinctive lower lip pits. A case of Van der Woude syndrome in an 11-year-old boy and his sister is presented.