title: Prevention of prolapsed silicone stents in dacryocystorhinostomy surgery.
mesh_terms: D006801:Humans; D007440:Intubation / Q000379:methods*; D007765:Lacrimal Apparatus / Q000601:surgery*; D009296:Nasal Cavity / Q000601:surgery; D011183:Postoperative Complications / Q000517:prevention & control; D012826:Silicone Elastomers / Q000627:therapeutic use*
chemical_list: D012826:Silicone Elastomers