Clauss Kevin D, Ohana Oded, Patel Annika, Wester Sara T, Lee Bradford, Alabiad Chrisfouad R, Tse Brian C, Lee Wendy W
Department of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, FL.
Ophthalmic Plast Reconstr Surg. 2022;38(5):458-461. doi: 10.1097/IOP.0000000000002159. Epub 2022 Mar 23.
The lateral tarsal strip (LTS) procedure is commonly used to correct eyelid malposition. When performing LTS, some surgeons elect to remove conjunctiva from the tarsal strip, while others do not. It has been hypothesized that without conjunctival stripping, the buried conjunctival tissue can cause complications such as inclusion cysts and granulomas. However, there is limited data comparing LTS cases with and without conjunctiva removal. The authors sought to evaluate whether conjunctival stripping had any impact on complication rates with LTS.
LTS operations for ectropion correction were retrospectively reviewed and were separated into 2 cohorts, Con (conjunctiva not removed) or Coff (conjunctival removed). Charts were reviewed for outcomes and complications including inclusion cyst formation, granuloma formation, wound dehiscence, infection, and focal rim tenderness.
The complication rate was 10% versus 8% for Con versus Coff respectively ( p = 0.54). The common complications of LTS surgery were granuloma (4%), wound dehiscence (3%), focal rim tenderness (3%), and infection requiring antibiotics (<1%). There was no significant difference in these complications between the Con and Coff cohorts.
Complications in both groups were minimal, similar to prior studies, and there was no difference between the 2 cohorts. While it has been suggested that buried conjunctiva may result in increased complication rates, the author's findings suggest that removing the tarsal conjunctiva is a superfluous step in the LTS surgery and does not affect complication rates.
外侧睑板条(LTS)手术常用于矫正眼睑位置异常。在进行LTS手术时,一些外科医生选择从睑板条上切除结膜,而另一些医生则不这样做。据推测,不进行结膜剥离时,埋藏的结膜组织可能会导致诸如包涵囊肿和肉芽肿等并发症。然而,比较有和没有结膜切除的LTS病例的数据有限。作者试图评估结膜剥离对LTS手术并发症发生率是否有任何影响。
对用于矫正睑外翻的LTS手术进行回顾性分析,并分为2组,Con组(未切除结膜)或Coff组(切除结膜)。查阅病历以了解包括包涵囊肿形成、肉芽肿形成、伤口裂开、感染和局部边缘压痛等结果和并发症情况。
Con组和Coff组的并发症发生率分别为10%和8%(p = 0.54)。LTS手术的常见并发症为肉芽肿(4%)、伤口裂开(3%)、局部边缘压痛(3%)以及需要使用抗生素治疗的感染(<1%)。Con组和Coff组在这些并发症方面无显著差异。
两组的并发症都很少,与先前的研究相似,且两组之间无差异。虽然有人认为埋藏的结膜可能会导致并发症发生率增加,但作者的研究结果表明,在LTS手术中切除睑板结膜是一个多余的步骤,且不影响并发症发生率。