. 2015 Nov 26;11:37. doi: 10.1186/s13005-015-0094-5

Table 1.

Results of Postoperative Swelling (horizontal measurements)

Horizontal swelling
Postoperative evaluation times	Control side Mean(SD)	PRF side Mean (SD)	P- value
1^st day	4.64 (4.27)	3.28 (3.02)	0.041^*
3^rd day	3.62(3.51)	1.83(2.52)	0.001^*
7^th day	0.73 (1.89)	0.57 (1.87)	0.634

*statistically significant differences amongs groups