Lacrimal drain.
D000328:Adult; D002648:Child; D003608:Dacryocystorhinostomy; D004322:Drainage / Q000295:instrumentation* / Q000379:methods; D006801:Humans; D009885:Ophthalmology / Q000295:instrumentation*; D011138:Polytetrafluoroethylene; D011183:Postoperative Complications; D012828:Silicones
D012828:Silicones; D011138:Polytetrafluoroethylene