| Description | For canalicular laceration involving external 2/3 of one canaliculus. Medical grade silicone. Box of 3, sterile. Note: For safe and proper insertion of the punctum plug above, we recommend the use of disposable insertion devices # S1-3090u. | The MASTERKA is indicated for congenital nasolacrimal duct obstructions that are resistant to probing. Unlike the traditional “pulled” technique in which the stent is advanced through the nasolacrimal system and retrieved through the nose by pulling | A unique combination of the successful Monoka and the familiar Crawford lacrimal intubation systems. One end of the stent features a silicone plug that anchors the system securely in place at the punctum. The other end is the olive tipped probe that | This unique system uses prolene as thread-guide reducing time and trauma in lacrimal duct intubation. The hollow Ritleng Probe is inserted into the nasolacrimal duct and a thin prolene thread-guide is fed through it. The probe is then withdrawn |