返酸
![返酸](../cache/1420731.jpg)
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对存活病人随访3月~5年,无明显返酸、胸骨后疼痛等症状,无远期吻合口瘢痕狭窄发生。
Postoperative follow up had lasted 3 month to 5 year for living patients . Neither of them had symptom of regurgitation , pain behind the sternum and anastomotic stricture .
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结果:患者以上腹部不适、进行性消瘦、贫血、返酸为主要临床表现,术前确诊5例,消化道造影确诊2例。
Results : The main clinical symptom were discomfort in stomach , becoming thin , anemia , acid reversion . 5 cases were diagnosed before operation , and 4 cases were diagnosed by gastrointestinal image , while 2 cases were diagnosed by gastroscopy and vivisection .
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现场酸化试验后的返排残酸表面张力可控至对水降低56&67%。
Surface tension of the returned acidizing fluids after field tests can be reduced by 56-67 % as compared to that of water .