External Versus Powered Endoscopic Dacryocystorhinostomy With Mitomycin C for Primary Acquired Nasolacrimal Duct Obstruction
Conditions
- Primary Acquired Nasolacrimal Duct Obstruction
Interventions
- PROCEDURE: External Dacryocystorhinostomy
- PROCEDURE: Powered Endoscopic Dacryocystorhinostomy
- DRUG: Mitomycin C 0.02%
Sponsor
Military Institute od Medicine National Research Institute