Mauriello J A, Caputo A R
Department of Ophthalmology, UMDNJ-New Jersey Medical School, Newark 07103.
Ophthalmic Plast Reconstr Surg. 1994 Sep;10(3):195-9. doi: 10.1097/00002341-199409000-00010.
A custom-designed, titanium medial canthal tendon screw (MCTS) was used successfully to correct telecanthus in three patients--two with blepharophimosis syndrome and one with congenital telecanthus. This device avoids the need for complicated transnasal wiring. Precise placement of the screw into the bone at the anterior lacrimal crest may be accomplished through a small skin incision. A through-and-through transverse hole in the screw just below its head allows passage of sutures and wires for internal fixation of the medial canthal tissues as well as for external fixation by a silicone stent. Correction of telecanthus with the MCTS is simpler and apparently a safer procedure than traditional transnasal wiring and, furthermore, may be easily combined with any soft tissue repair.
一种定制设计的钛质内眦肌腱螺钉(MCTS)成功用于矫正3例患者的内眦间距增宽——2例患有睑裂狭小综合征,1例患有先天性内眦间距增宽。该装置无需复杂的经鼻穿线。通过一个小的皮肤切口可将螺钉精确置入泪前嵴的骨内。螺钉头部下方的贯通横向孔允许缝线和钢丝通过,用于内眦组织的内固定以及通过硅胶支架进行外固定。与传统的经鼻穿线相比,使用MCTS矫正内眦间距增宽更简单,且显然是一种更安全的手术,此外,它还可轻松与任何软组织修复相结合。