RESULTS	VAS values were 35 + / - 20.6 , 51 + / - 22.5 , 42 + / - 18.2 , and 46 + / - 23.6 mm in the morphine and 40 + / - 22.1 , 54 + / - 28.9 , 47 + / - 26.5 , and 38 + / - 26.9 mm in the control group , respectively .\