A Prospective Study of Surgical Procedures for the Treatment of Persistent Nasolacrimal Duct Obstruction in Children Less Than Four Years Old
The purpose of this study is:
Study of Primary Surgical Treatment of Nasolacrimal Duct Obstruction in Children Less Than Four Years Old
The Factors That Affected the Outcome of Treatment of Congenital Nasolacrimal Duct Obstruction
Endoscopy Assisted Probing Versus Simple Probing in Primary Congenital Nasolacrimal Duct Obstruction
Outcomes of Early Lacrimal Probing Versus Lacrimal Sac Massage in Infants With Congenital Nasolacrimal Duct Obstruction
Immediate Office Probing vs Deferred Facility Probing for Nasolacrimal Duct Obstruction in Children 6 to <10 Months Old