Congenital Maxillary, Double Lip: 3 Case Reports

A double lip is a rare anomaly characterized by a horizontal fold of redundant mucosal tissue that is situated proximal to the vermilion border. It may be either congenital or acquired and has no gender or race predilection. It occurs most often in the upper lip, although both upper and lower lips are occasionally involved. Surgical intervention (simple excision) produces good functional and cosmetic results. In these case reports, we describe 3 cases of non - syndromic maxillary double upper lip, present a review of the literature and discuss the differential diagnosis. Double lip is of special interest in dental profession as a dental surgeon is normally the first one to diagnose this rare and uncommon condition.