Capsular Tension Ring
Capsular tension rings are used to stabilize weakened broken or missing zonules during cataract extraction using phacoemulsification and continuous curvilinear capsulorhexis techniques.
Capsular tension ring. Capsular tension ring pmma capsular tension ring ctr ophtec capsular tension rings are indicated for the stabilization of the capsular bag in the presence of weakened or compromised zonules. The standard capsular tension ring or ctr is a flexible c shaped device made of polymethylmethacrylate pmma figure 1a. Morcher type 14 ctr. Ringject capsular tension ring ctr preloaded in a single use injector flexible 12mm to 10mm compression.
Syringe style micro inserters provide a high level of control during the procedure. These devices for cataract surgery are specifically designed for scleral fixation with suture. Each end has a blunt tipped eyelet to aid in insertion of the device.