Study of Surgical Procedures for Treatment of Persistent Nasolacrimal Duct Obstruction in Children < 4 Years Old
Conditions
- Nasolacrimal Duct Obstruction
Interventions
- PROCEDURE: Nasolacrimal balloon catheter dilation
- PROCEDURE: Nasolacrimal intubation
- PROCEDURE: Nasolacrimal duct probing
Sponsor
Jaeb Center for Health Research
Collaborators