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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)