Agarwal Amar, Trivedi Rupal H, Jacob Soosan, Lamba Mandeep, Agarwal Athiya, Agarwal Sunita
Eye Research Centre and Dr. Agarwal's Group of Eye Hospitals, 19 Cathedral Road, Chennai, India.
Clin Ophthalmol. 2007 Sep;1(3):285-8.
Subluxation of the capsular tension ring (CTR) into the vitreous is a rare complication. The explantation of these rings from the vitreous by conventional vitrectomy is often a difficult procedure requiring great surgical skill. We report two cases of posteriorly subluxated endocapsular rings, which were explanted with pars plana vitrectomy using the chandelier illumination system. This illumination system has an external light source which is incorporated via a fibreoptic into the infusion cannula, thereby freeing both hands of the surgeon. This allows surgeon to easily perform bimanual intraocular maneuvers such as external scleral indentation, manipulation of CTR in the vitreous cavity and removal of these rings with the handshake technique.
囊袋张力环(CTR)半脱位至玻璃体是一种罕见的并发症。通过传统玻璃体切除术从玻璃体中取出这些环通常是一个困难的手术,需要很高的手术技巧。我们报告了两例囊袋内张力环向后半脱位的病例,采用吊灯照明系统经睫状体平坦部玻璃体切除术取出。该照明系统有一个外部光源,通过光纤并入输液套管,从而使外科医生双手得以解放。这使外科医生能够轻松地进行双手眼内操作,如外部巩膜压陷、在玻璃体腔中操作CTR以及用握手技术取出这些环。