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脾脏是一免疫器官,在防御细菌性感染中起着重要作用,有些细菌性败血症与脾切除直接有关。脾切除后暴发性败血症(PSFS)即使迅速诊断和适当治疗,病死率也高达50～70%。国外每年因各种血液病或其他原因引起功能性无牌或脾切除者人数相当可观,如何防止脾切除后凶险细菌感染,是一不容忽视的临床问题。脾脏的防御和免疫功能脾脏对防御细菌入侵血流,抑制其迅速繁殖起着重要作用。脾脏血流丰富,每分钟约4%的全身血液流经脾脏,且具有适宜血
The spleen is an immune organ that plays an important role in the defense of bacterial infections. Some bacterial sepsis is directly related to splenectomy. Even after splenectomy, fulminant sepsis (PSFS) mortality is as high as 50% to 70%, even with rapid diagnosis and appropriate treatment. Abroad every year due to a variety of blood diseases or other causes of functional unlicensed or splenectomy considerable number of people, how to prevent the risk of sporadic malignant bacterial infection is a clinical issue can not be ignored. Spleen defense and immune function of the spleen to prevent bacterial invasion of blood flow, inhibiting its rapid proliferation plays an important role. Spleen blood flow rich, about 4% per minute of systemic blood flow through the spleen, and with appropriate blood