Comparison of Modifications in Flap Anastomosis Patterns and Skin Incision Types for External Dacryocystorhinostomy: Anterior-Only Flap Anastomosis with W Skin Incision versus Anterior and Posterior Flap Anastomosis with Linear Skin Incision

Table 2

Lacrimal drainage system disorders by groups.

Lacrimal drainage system disorders	Group A	Group B	Total (%)
Chronic dacryocystitis and nasolacrimal duct obstruction	45	33	78 (88.6)
Acute dacryocystitis	1	1	2 (2.2)
Medial common canalicular obstruction	3	4	7 (7)
Lacrimal fistula	1	0	1 (1.1)