From: Application of biodegradable collagen matrix (Ologen™) implants in Dacryocystorhinostomy surgeries, a randomized clinical study
Variable
Group A
Group B
p value
Test
Epiphora
Present
4
1
p = 0.353
Fischer exact test
Absent
26
29
Dye Clearance Test (minutes)
4.5 ± 0.6
3.9 ± 0.4
p = 0.001
t test