esophageal pressure

The determination of intraluminal esophageal pressure , the esophagoscopic examination and biopsy , and the determination of pH level of esophageal reflux fluid were carried out 6 12 months after the operation .

术后6～12个月，行食管压力测定、食管镜检查、组织活检和食管内反流液pH值测定。

A Clinical Study on Different TCM Syndromes of Acid Regurgitation by Esophageal Pressure Monitor

不同中医证型的吞酸证食管压力测定临床分析

Effect of Cardiac Cycle on the Esophageal Pressure and Method of Elimination

心动周期对食道内压测定值的影响及其消除方法

Assess respiratory drive by esophageal pressure measurement

压力监测系统测定呼吸驱动力

Comparison of mouth occlusion pressure and iso-time esophageal pressure in COPD patients

慢性阻塞性肺病患者口腔闭合压与同步胸腔压的比较

Objective : To investigate the effect of cardiac cycle on the esophageal pressure and the method to eliminate such effect .

目的：探讨在气管插管病人中，心动周期对食道内压的影响及其消除方法。

To explore the relationship between pathological changes and TCM syndromes of acid regurgitation , esophageal pressure was determined in47 cases of acid regurgitation .

以食管压力测定的方法研究吞酸证的病理变化及中医证型特点。对47例吞酸证进行辨证分型，肝胃不和型占48。

After measurement of airway pressure , airway flow , and esophageal pressure , tachypnea was proved to be caused by ventilator auto triggering as a result of cardiogenic oscillation .

在测量了呼吸道压力、道压力以及气流后，病人呼吸急促的原因证实为心脏震颤造成之呼吸器自发性驱动。

Key techniques for noninvasive measuring system of esophageal variceal pressure

食管曲张静脉测压系统的关键技术

The lower esophageal sphincter pressure decreased significantly .

食管下端括约肌压力显著下降。

Effect of nitric oxide ( NO ) on lower esophageal sphincter pressure in dogs

一氧化氮对犬下食管括约肌压力的作用

Conclusions The esophageal variceal pressure can be measured accurately by the digital video system made by us .

结论食管曲张静脉测压数字图像系统能准确地测量食管曲张静脉压力。

Conclusion LHT is a useful procedure for straightening the esophagus , reducing lower esophageal sphincter pressure , and relieving dysphagia in patients with achalasia .

结论LHT是非常有效的治疗贲门失弛缓症的方法，有助于降低食管下端括约肌压力和缓解患者的吞咽困难。

The mean distal esophageal basic pressure was increased from - 11.2 ± 7.6 mmHg to - 6.2 ± 3.6 mmHg ( P < 0.05 ) after anti reflux therapy .

而食管平均基础压从抗反流治疗前的-11.2±7.6mmHg上升到抗反流治疗后的-6.2±3.6mmHg（P<0.05）。

Results : The lower esophageal sphincter pressure ( LESP ) of group B and C was lower than that of group A ( P < 0.05 ) . So was the peristaltic amplitude of lower esophagus ( P < 0.01 ) .

结果：B、C两组的下食管括约肌压力（LESP）低于A组（P＜0.05），且食管下段蠕动幅度低于A组（P＜0.01）；

Results Lower esophageal sphincter pressure ( LESP ) and barrier pressure ( BP ) between gaster and esophagus in patients were significantly lower than those in controls , whereas the difference of lower esophageal sphincter length ( LESL ) between the two groups was not significant .

结果两组患儿下食管括约肌压力（LESP）、屏障压（BP）比较差别有显著性意义（均P<0.05）。

Esophageal pH and Pressure Changes during Day and Night in Health Subjects and Patients with Gastroesophageal Reflux Disease

正常人和胃食管反流病人的昼夜食管pH和动力变化

Conclusions : ( 1 ) Anti reflux therapy enhanced the esophageal body basic pressure and reduced intrathoracic negative pressure to prevent airway collapse and improve sleep / hypopnea .

结论：（1）抗反流治疗可能通过提高食管体部基础压，使胸内负压下降，有利于防止气道塌陷。

Conclusions : ( 1 ) Ambulatory esophageal pH and pressure monitoring during day and night is helpful to understand motor pathophysiology in GERD . ( 2 ) In addition to LES function , esophageal clearance plays an important role in the pathogenesis of GERD .

结论：昼夜食管pH和压力动态监测有利于进一步探讨GERD的运动病理，除LES功能外，食管清除功能在GERD发病中起重要作用。

The abnormal changes of esophageal motility included lower esophageal sphincter pressure ( LESP ), short lower esophageal sphincter length ( LESL ), two high pressure zones ( two-HPZ ) in the distal esophagus and lack of respiratory inversion point ( RIP ) .

食管动力压力异常表现为食道下段括约肌压力（LESP）下降，下食管括约肌总长度（LESL）变短，双峰波型出现及呼吸反转点消失。

But other parameters of the 24h esophageal pH recording and mean lower esophageal sphincter resting pressure did not change significantly ( P > 0.05 ) .

患者食管24小时pH值的其他参数和食管下端括约肌的平均静息压力无明显变化。

Results Lower esophageal sphincter length ( LESL ), the intro-abdominal length and intro-thoracal length of LES increased with age in healthy children ( P0.01 ) . Lower esophageal sphincter pressure ( LESP ) was higher in 1-year group compared to the other age groups ( P0.05 ) .

结果健康儿童组下食管括约肌长度（LESL）随着年龄的增加而增长，胸内段和腹内段也相应增加（P001），下食管括约肌压力（LESP）以～1岁组为高（P005）；