MOTOR-ACTIVITY RECORDED IN THE UNPREPARED COLON OF HEALTHY HUMANS
MOTOR-ACTIVITY RECORDED IN THE UNPREPARED COLON OF HEALTHY HUMANS
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DOI:
10.1136/gut.37.5.649
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发表时间:
1995-11-01
期刊:
影响因子:
24.5
通讯作者:
RAMBAUD, JC
中科院分区:
文献类型:
--
作者:
LEMANN, M;FLOURIE, B;RAMBAUD, JC
A manometric method was developed to study the motor activity in the unprepared human colon, and the results in eight healthy subjects were compared with those obtained in the same subjects after bowel cleansing with a non-absorbable solution containing polyethylene glycol 4000 (PEG). A tube assembly (4.5 m long, 12 lumen) was introduced through the nose and passed through the gastrointestinal tract. Two manometric recordings were performed one month apart, one without any preparation and the other after bowel cleansing with PEG. There was no obvious qualitative difference between the recordings performed in the cleansed colon. unprepared colon were close to those motility indices measured in the cleansed colon. The number of high amplitude propagated contractions (mean (SEM)) was, however, higher in the cleansed colon (8.6 (2.8) v 5.4 (1.8)/subject/9 h in the unprepared colon; p