Localization of lacrimal sac in dacryocystorhinostomy by transillumination.
D003608:Dacryocystorhinostomy; D006801:Humans; D009296:Nasal Cavity / Q000601:surgery*; D009301:Nasolacrimal Duct; D010036:Otolaryngology / Q000295:instrumentation*; D010829:Physiological Phenomena; D014172:Transillumination
NASAL CAVITY/surgery; OTORHINOLARYNGOLOGY/apparatus and instruments