| Description | For canalicular laceration or imperforate nasolacrimal duct. Medical grade silicone and Stainless Steel Probe. Box of 3, sterile. Note: Tubing securely swaged into malleable stainless steel probes. System is anchored by punctum plug: no knots, no | 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 |