Clinical Study

External Dacryocystorhinostomy: Characteristics and Surgical Outcomes in Patients with and without Previous Dacryocystitis

Table 1

Patients' demographics and characteristics.

No past dacryocystitis, (%)Past dacryocystitis, (%)Total, (%) value

Male/female33 (35.9)/59 (64.1)19 (31.7)/41 (68.3)52 (34.2)/100 (65.8)0.361
Mean age, y68 ± 1766 ± 1467 ± 150.203
Mean duration of epiphora33 months28 months31 months0.001
Side of obstruction: OS/OD/OU29 (31.5)/27 (29.3)/36 (39.1)29 (48.3)/19 (31.7)/12 (20)58 (38.25)/46 (30.3)/48 (31.6)0.031/0.993/0.028

OS: left eye; OD: right eye; OU: both eyes.