Table 1.

Preoperative and Postoperative Pain Scores and the Operation Times of All Patients

Patient No.	Age, y	Preoperative VAS	Postoperative VAS	Blood Loss, mL	Operation Time, min
1	34	10/10	1/10	<20	15
2	34	7/10	1/10	<20	25
3	39	9/10	1/10	<20	22
4	40	8/10	1/10	<20	25
5	40	9/10	1/10	<20	20
6	41	8/10	1/10	<20	20
7	47	8/10	1/10	<20	18

VAS =Visual analog score.