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Table 2 Post-operative data for both groups

From: Application of biodegradable collagen matrix (Ologen™) implants in Dacryocystorhinostomy surgeries, a randomized clinical study

Variable Group A Group B p value Test
Hemorrhage
 Present 1 2 p = 1 Fischer exact test
 Absent 29 28   
Wound healing problems
 Present 2 1 p = 1 Fischer exact test
 Absent 28 29   
Hypertrophic scar
 Present 1 1 p = 1 Fischer exact test
 Absent 29 29