全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

人工二尖瓣膜置换术后早期血小板聚集性研究

, PP. 982-984

Keywords: 心脏瓣膜置换,血小板,血栓

Full-Text   Cite this paper   Add to My Lib

Abstract:

目的探讨人工二尖瓣膜置换术后早期血小板聚集性变化规律。方法本院心血管外科住院手术患者90例,其中男性39例,女性51,年龄(26.0±8.1)岁。分为3组,分别为成人先天性心脏病组、二尖瓣置换窦性心律组、二尖瓣置换房颤心律组,每组30例。人工瓣膜均为双叶瓣。分别取术前,术后2、4、6d及术后1个月血液样本,利用Chrono-log公司500CA型血小板聚集仪,分别测定5、10μmol/LADP,2μg/mlcollagen刺激时的血小板聚集性。结果体外循环术后成人先心组血小板聚集性与术前比较无明显差异(P>0.05)。二尖瓣置换组血小板聚集性成先下降后上升的趋势,于术后4d达到最高水平。其中房颤心律组ADP(5μmol/L)为(14.56±2.32)Ω,ADP(10μmol/L)为(17.86±2.43)Ω,collagen(2μg/ml)为(21.60±2.60)Ω,与同期成人先心组和窦性心律组比差异有统计学意义(P<0.05)。房颤组术前、术后4d血小板聚集性均较成人先心组、窦性心律组高(P<0.05)。结论二尖瓣置换患者术后早期血小板聚集性变化明显,以1周内尤为显著,发生血栓栓塞风险大,其中合并房颤的患者变化最明显。

References

[1]  宋毅, 肖颖彬.人工二尖瓣膜置换术后早期血小板聚集性研究[J].第三军医大学学报,2010,32(9):982-984.
[2]  林武存,刘凤君,黎儒清,等.应用国产OS-1型套装双针单采管路采集血小板[J].第三军医大学学报,2007,29(15):1541. [2]孙萍,陈婷婷,吴星恒,等.儿童哮喘急性发作期血小板参数和CD62p、CD63的测定及临床意义[J].第三军医大学学报,2008,30(06):495. [3]王昕,李静,史蓉华,等.新型血小板添加液对血小板低温液态保存效果的实验研究[J].第三军医大学学报,2008,30(09):823.  WANG Xin,LI Jing,SHI Rong-hua,et al.Effect of modified PLT additive solution for platelets storage at low temperature[J].J Third Mil Med Univ,2008,30(09):823. [4]王志中,王勇,牟方祥,等.血小板、TNF-α及IL-1β与活动期类风湿关节炎的相关性研究[J].第三军医大学学报,2011,33(05):469.  Wang Zhizhong,Wang Yong,Mu Fangxiang,et al.Relationship between blood platelet, tumor necrosis factor-α, and interleukin-1β levels and activity of rheumatoid arthritis[J].J Third Mil Med Univ,2011,33(09):469. [5]孔令魁,熊文,李雪梅.机采浓缩血小板-80 ℃长期冻存条件下CD62p表达与ADP诱导的再表达[J].第三军医大学学报,2007,29(02):138.  KONG Ling-kui,XIONG Wen,LI Xue-mei.CD62p expression and ADP induced re-expression in platelet apheresis concentrates after long-term cryopreservation at -80 ℃[J].J Third Mil Med Univ,2007,29(09):138. [6]程彦,房兆飞,曲小龙,等.融合蛋白TAP-SSL5对人血小板功能的影响[J].第三军医大学学报,2012,34(06):477.  Cheng Yan,Fang Zhaofei,Qu Xiaolong,et al.Effect of TAP-SSL5 fusion protein on human platelet functions in vitro and in vivo [J].J Third Mil Med Univ,2012,34(09):477. [7]龚丽莎,房兆飞,胡厚源,等.融合蛋白TAP-SSL5对血小板与粒细胞结合的影响[J].第三军医大学学报,2013,35(08):754.  Gong Lisha,Fang Zhaofei,Hu Houyuan,et al.Effect of TAP-SSL5 fusion protein on binding of human platelets to neutrophils[J].J Third Mil Med Univ,2013,35(09):754. [8]张舟,陈芳,曾东风,等.TMP线性二联体多肽的筛选及其对辐射损伤小鼠血小板减少症的救治作用[J].第三军医大学学报,2013,35(19):2005.  Zhang Zhou,Chen Fang,Zeng Dongfeng,et al.Screening for dimmer of thrombopoietin mimetic peptide with potent thrombo-cytopoietic effect and its effect on radiation-induced thrombocytopenia in mice[J].J Third Mil Med Univ,2013,35(09):2005. [9]陈石磊,陈芳,许杨,等.重组胰岛素样生长因子-Ⅰ促进辐射损伤小鼠血小板水平的恢复[J].第三军医大学学报,2011,33(22):2340.  Chen Shilei,Chen Fang,Xu Yang,et al.Recombinant human insulin-like growth factor-Ⅰpromotes recovery of platelet in mice after radiation injury[J].J Third Mil Med Univ,2011,33(09):2340. [10]吴苏南,许杨,陈石磊,等.单宁酸对电离辐射所致巨核细胞损伤的保护作用[J].第三军医大学学报,2015,37(07):638.  Wu Sunan,Xu Yang,Chen Shilei,et al.Tannic acid protects megakaryocytes against ionizing radiation via its anti-oxidative activity[J].J Third Mil Med Univ,2015,37(09):638.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133