A Comparative Study of Two Endoscopic Operations for Lacrimal Duct Obstruction

NCT02636257 · clinicaltrials.gov ↗

PHASE1,PHASE2

Phase

COMPLETED

Status

50

Enrollment

OTHER

Sponsor class

Conditions

Lacrimal Duct Obstruction

Interventions

PROCEDURE: Recessive Spherical Headed Silicone Intubation
PROCEDURE: Dacryocystorhinostomy

Sponsor

Third Affiliated Hospital, Sun Yat-Sen University