门静脉血栓形成（PT）是指发生于门静脉主干、肠系膜上静脉、肠系膜下静脉或脾静脉的血栓。门静脉血栓可造成门静脉阻塞，引起门静脉压力增高、肠管淤血，是导致肝前门静脉高压的一个重要原因。门静脉血栓性阻塞多继发于慢性肝病及肿瘤疾患。单纯的肝外门静脉阻塞则多见于青少年及儿童。
结果患者出现门静脉血栓形成，肝栓塞坏死。
Results The patient was found to have destructive damage of portal vein.
结论门静脉血栓形成与持续性发热无明显相关性。
Conclusions There is no significant correlation between portal vein thrombosis and postoperative fever.
目的探讨脾切除术后门静脉血栓形成与持续发热的关系。
Objective to investigate the relationship between portal vein thrombosis and post-splenectomy fever in patients with portal hypertension.
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