Found 5 matching trials
Endo-nasal Endoscopic DCR and External-DCR in Primary Nasolacrimal Duct Obstruction
NAAll patients with epiphora or eye discharge that admitted to our ophthalmic...
Location
Farabi Hospital, Tehran University of Medical Sciences
Amniotic Membrane for Dacryocystorhinostomy
PHASE1This study aims to compare the success rate of external dacryocystorhinosto...
Location
Institiuto de Oftalmología Fundación Conde de Valenciana
A Comparative Study of Two Endoscopic Operations for Lacrimal Duct Obstruction
PHASE1To compare the clinical effects between the silicone nasolacrimal intubatio...
SLlt Stent II Lacrimal Stent for the Treatment of Nasolacrimal Duct Obstruction
NAThis project aims to test whether a newly designed lacrimal stent - the Sli...
Location
Kellogg Eye Center, 1000 Wall Street
Absorbable Drug-Eluting Lacrimal Sac Stent for Recurrent Chronic Dacryocystitis
PHASE2This study aims to evaluate the safety and effectiveness of an absorbable l...
Location
Beijing Tongren Hospital