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Table 5 postoperative follow up regarding wound volume (cm) in comparing with time (days)

From: Assessment of the effect of platelet rich plasma on the healing of operated sacrococcygeal pilonidal sinus by lay-open technique: a randomized clinical trial

Wound volume (cm) Group A
(N = 50)
Group B
(N = 50)
P-value
Day 0 30.99 ± 2.37 30.41 ± 3.11 0.3 (NS)
Day 5 29.26 ± 1.76 29.17 ± 2.46 0.8 (NS)
Day 10 26.46 ± 0.97 22.75 ± 1.02 < 0.001** (HS)
Day 15 21.0 ± 1.0 16.49 ± 1.55 < 0.001** (HS)
Day 20 17.50 ± 1.25 10.93 ± 1.26 < 0.001** (HS)
Day 25 13.68 ± 0.88 7.46 ± 0.65 < 0.001** (HS)
Day 30 10.20 ± 0.30 4.49 ± 0.46 < 0.001** (HS)
Day 45 5.09 ± 0.38 3.15 ± 0.49 < 0.001** (HS)