Clinical Research
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Apr 21, 2005; 11(15): 2319-2323
Published online Apr 21, 2005. doi: 10.3748/wjg.v11.i15.2319
Table 3 Manometric data before and after administration of PTN in 11 patients (mean±SD).
Before PTN administration (control)10 min after PTN administration20 min after PTN administration
Sphincter of Oddi basal pressure (mmHg)10.95±7.498.59±11.905.92±4.04a
Amplitude of phasic contractions (mmHg)86.19±42.0468.08±38.2359.51±27.35
Frequency of phasic contractions (n/min)7.04±1.505.95±2.797.31±2.80
Common bile duct pressure (mmHg)7.26±4.254.83±4.135.57±3.49