1·Objective To observe the treatment effects of modified operations on great saphenous vein varices.
目的观察改良大隐静脉曲张手术治疗效果。
2·Objectives To study the reason of postoperative recurrence and the effect of re-operation for the patients with saphenous vein varices.
目的为了研究大隐静脉曲张手术后复发的原因和再手术治疗的效果。
3·The relationship of portal vein diameter with portal venous pressure, esophageal varices and gastrointestinal hemorrhage were investigated in 176 cirrhotic patients with portal hypertension.
本文观察了176例肝硬变患者门静脉直径与门静脉压力、食管静脉曲张、消化道出血的关系。发现肝硬变患者门静脉直径显著增大，但与门静脉压力并不呈直线相关；