Research Article

An Evaluation of Electroacupuncture at the Weizhong Acupoint (BL-40) as a Means of Relieving Pain Induced by Extracorporeal Shock Wave Lithotripsy

Table 3

Strength of lithotripsy shock wave for upper urolithiasis, counts of shock wave generated, and duration of lithotripsy operation.

ESWL dataU-I
control
( )
U-II
sham-EA
( )
U-III
100 Hz EA
( )
value

Shock wave intensity (KV)13.00
(13.00-13.00)
13.00
(13.00-13.00)
13.00
(13.00-13.00)
0.8724
Total shock wave delivered3000
(3000-3000)
3000
(3000-3000)
3000
(3000-3000)
0.3997
Duration of ESWL (min)55.00
(45.00–60.00)
52.50
(47.50–55.00)
50.00
(45.00–55.00)
0.3422

Median (25%–75%).