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。
2
The width of portal and splenic vein had no close relation with portal pressure and the degree of esophageal varicose vein.
门、脾静脉宽度与门脉压力及食道静脉曲张程度关系不密切。
3
A high pressure zone was formed at the site of anastomosis in short term after operation, which can be prevented from gastric positive pressure transiting to esophageal lumen.