Rapid Communication
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. May 7, 2006; 12(17): 2781-2784
Published online May 7, 2006. doi: 10.3748/wjg.v12.i17.2781
Figure 2
Figure 2 Repeated observations of pain thresholds after CRD at different times. The threshold was higher at the first distention, and then declined. It became stable after 3 trials. The mean pain threshold was 3.69 ± 0.35 kPa.