Gastric myoelectric activity changes following open abdominal surgery in humans.
Gastric myoelectric activity changes following open abdominal surgery in humans.
复制标题
人类开腹手术后胃肌电活动发生变化。
DOI:
10.1007/bf02091524
复制
发表时间:
1996
影响因子:
3.1
通讯作者:
Schirmer,BD
中科院分区:
文献类型:
--
作者:
Hotokezaka,M;Mentis,EP;Schirmer,BD
We examined the postoperative changes in fasting gastric myoelectric activity in 11 patients undergoing nongastric surgery (colon surgery) via celiotomy. Recordings were performed on postoperative days (POD) 1, 2, 3, 5, and 7+ (7–35) for 1–1.5 hr after overnight fasting. Patients had placement of bipolar seromuscular recording electrodes on the proximal (N= 9) and distal (N=11) antrum at the time of surgery. Data were analyzed visually and analysis of variance or tests of proportion were used for statistical analysis. Although there was a trend of decreasing slow wave frequency from POD 1 to 7+ in the proximal and distal antrum, no significant differences were observed in slow wave amplitude or in the percentage of slow waves with spike activity between postoperative day. In a few of the patients, several types of gastric dysrhythmias were infrequently observed. We conclude that certain parameters of fasting gastric myoelectric activity do not change sufficiently following open abdominal surgery to adequately reflect clinical recovery from postoperative ileus.