Table 1.

6-month follow-up outcomes for a one-stage obstruction-based approach in 55 eyes (45 patients) with various types of congenital nasolacrimal duct obstruction

Procedure	Membranous CNLDO (18 eyes) Probing	Incomplete complex CNLDO (33 eyes) BDP or MCI	Complete complex CNLDO (4 eyes) External DCR	p
6-month success	77.8% (14 eyes)	66.7% (22 eyes)	100% (4 eyes)	0.477

BDP: Balloon dacrioplasty; CNLDO: Congenital nasolacrimal duct obstruction; External DCR: External dacryocystorhinostomy; MCI: Monocanalicular intubation.