Meltzer M A
Department of Ophthalmic Plastic Surgery, Mt. Sinai Medical Center, New York, New York.
Ophthalmic Plast Reconstr Surg. 1989;5(3):182-5. doi: 10.1097/00002341-198909000-00005.
The lazy-T procedure described by Smith corrects medial ectropion of the lower lid by combining a horizontal full-thickness shortening of the lid with excision of conjunctiva and tarsus inferior to the punctum to invert the lid. However, some cases of senile medial ectropion involve an element of vertical traction on the skin as well as horizontal lid laxity. A new procedure is described that makes use of skin gained from horizontal lower lid shortening in the form of a medially based transposition flap to produce vertical skin lengthening. It is useful to treat medial ectropions that have horizontal laxity along with cicatricial components and has successfully relieved this condition in eight patients.
史密斯所描述的“懒T形手术”通过将眼睑水平全层缩短与切除泪点下方的结膜和睑板相结合来矫正下睑内侧外翻,从而使眼睑内翻。然而,一些老年性内侧外翻病例除了存在水平眼睑松弛外,还涉及皮肤的垂直牵引因素。本文描述了一种新手术,该手术利用水平下睑缩短术中获取的皮肤,以内侧蒂转位皮瓣的形式来实现垂直皮肤延长。该手术对于治疗伴有瘢痕成分的水平松弛性内侧外翻很有用,并且已成功缓解了8例患者的这种病症。