Troeltzsch Matthias, Bröcker Ines, Ehrenfeld Michael, Otto Sven
Int J Periodontics Restorative Dent. 2019 Jan/Feb;39(1):49-54. doi: 10.11607/prd.3450.
Double lip is a rare deformity that mainly affects the upper lip. The typical clinical image involves bilateral mucosal pads separated by a central groove that appear superimposed over the maxillary incisors. The deformity is rather noticeable and esthetically disturbing. Most cases of double lip are congenital, but syndromic appearance of double lip has been described. Surgical reduction of the tissue surplus is the treatment method of choice. The literature suggests excision of excess mucosa and the underlying tissues to correct double upper lip. This report discusses the advantages and pitfalls of resective techniques and suggests a novel, mucosa-sparing, transvestibular approach to correct double upper lip.
重唇是一种罕见的畸形,主要影响上唇。典型的临床图像表现为双侧黏膜垫被中央沟分隔,该中央沟位于上颌切牙上方,呈叠加状。这种畸形相当明显,在美学上令人困扰。大多数重唇病例是先天性的,但也有重唇综合征表现的描述。手术切除多余组织是首选的治疗方法。文献表明,切除多余黏膜及下方组织可矫正上唇重唇。本报告讨论了切除技术的优点和缺陷,并提出了一种新颖的、保留黏膜的经前庭入路来矫正上唇重唇。