SVT大多数有孤立性胃静脉曲张（isolated gastric varices，IGV），少数伴食管静脉曲张（EV）即胃食管静脉曲张（GEV），多数有脾大和上消化道出血。
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孤立的胃静脉曲张（Isolated gastric varices，IGV）不伴食管静脉曲张，也分为2型：1型（IGV1）位于胃底，一般迂曲而交织，串珠样、瘤样、结节样等。
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Isolated gastric fundal varices 孤立的胃底静脉曲张
Objective To analyze the etiology and therapeutic modalities of isolated gastric varices.
目的分析孤立性胃底静脉曲张的病因和治疗方法。
The red-color sign was more prevalent and the degree of the varices was greater in patients with hemorrhagic type 1 and 2 gastroesophageal varices and type 1 isolated gastric varices (P<0.01).
在1型和2型胃静脉曲张、1型孤立性胃静脉曲张患者中，出血组红色征的阳性率、静脉曲张的程度均显著高于未出血组（P<0.01）。
The major clinical symptoms of pancreatic portal hypertension are isolated gastric fundus varices with normal liver function and unexplained splenomegaly.
孤立性胃底静脉曲张、肝功能正常、脾肿大是胰源性门脉高压最典型的临床表现。
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