2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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1、Objective:To investigate whether low preoperative platelet count increased blood loss in splenectomy and esophagogastric devascularization for hepatitis B cirrhosis patients, and to discuss the necessity of prophylactic

2、platelet transfusion in patients with platelet count less than 50 x 109/L.
  Methods:105 patients who received splenectomy from January 2008 to July 2014 were divided into three groups based on their preoperative plat

3、elet counts:<30 x 109/L (group 1), 30–50 x 109/L (group 2),>50 x 109/L (group 3). Their operation time, blood loss, postoperative platelet count of 1st and 3rd day, drainage volume, postoperative hospital stay and operat

4、ion associated complications were compared between the 3 groups.
  Results:compared with patients in group 3, patients in group 1 and 2 experienced more blood loss, but the difference was not statistically significant

5、 (P>0.05). There were no significant differences among 3 groups in terms of operative time, postoperative drainage, postoperative hospital stay and operation–associated complications (P>0.05). Compared with preoperative

6、results, PLT count increased significantly after the operation between the 3 groups (P<0.05).
  Conclusion:It is safe to perform splenectomy and esophagogastric de-vascularization in hepatitis B cirrhosis patients wit

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