Mittelviefhaus H
Universitäts-Augenklinik Freiburg.
Klin Monbl Augenheilkd. 1993 Dec;203(6):390-6. doi: 10.1055/s-2008-1045694.
Patients with lid surgery may benefit from traction sutures. However no detailed descriptions of the techniques exists. We describe our techniques and experiences in patients with cicatricial ectropion and large lid defects.
In 33 patients with severe cicatricial ectropion, the wound was extended with transtarsal traction sutures before skin grafts or sliding flaps were sutured in place. Horizontal traction sutures allowed wound closure in 7 patients with tumors of the medial canthal area or large traumatic lid defects. In all patients monofil 4-0 polypropylene suture material was used.
Vertical transtarsal traction sutures and horizontal traction sutures did not cause any irritations of the lids or wound edges. Postoperative overcorrection of the lower lid margin was achieved in all ectropion patients. However, five patients required additional surgery. Three patients were operated for bilateral cicatricial ectropion simultaneously. Postoperative shrinkage of the free skin-graft was more accelerated on the side where the transtarsal traction sutures were first removed. Horizontal traction sutures allowed wound closure in all seven patients who had undergone medial canthal reconstruction and traumatic lid repair.
Traction sutures with monofil 4-0 polypropylene material can fixate the lid margins and wound edges in the preoperatively desired position. There is evidence that the traction sutures can influence postoperative wound contraction. Our technique of transtarsal traction sutures has several advantages as compared with previously described techniques.
眼睑手术患者可能受益于牵引缝线。然而,目前尚无关于该技术的详细描述。我们描述了我们在瘢痕性睑外翻和大面积眼睑缺损患者中的技术和经验。
在33例严重瘢痕性睑外翻患者中,在植皮或滑行皮瓣缝合到位之前,用经鼻牵引缝线延长伤口。水平牵引缝线使7例内眦部肿瘤或大面积外伤性眼睑缺损患者的伤口得以闭合。所有患者均使用4-0单丝聚丙烯缝合材料。
垂直经鼻牵引缝线和水平牵引缝线均未引起眼睑或伤口边缘的任何刺激。所有睑外翻患者术后下睑缘均出现过度矫正。然而,5例患者需要再次手术。3例患者同时接受双侧瘢痕性睑外翻手术。首次拆除经鼻牵引缝线一侧的游离皮片术后收缩加速。水平牵引缝线使所有7例接受内眦重建和外伤性眼睑修复的患者的伤口得以闭合。
4-0单丝聚丙烯材料的牵引缝线可将眼睑边缘和伤口边缘固定在术前期望的位置。有证据表明牵引缝线可影响术后伤口收缩。与先前描述的技术相比,我们的经鼻牵引缝线技术有几个优点。