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find Keyword "凝血功能" 22 results
  • Changes on Perioperative Coagulation Function of Orthotopic Liver Transplantation inPatients with Advancing Chronic Hepatopathy and Fulminant Hepatitis

    目的 比较进展性慢性肝病及重症肝炎患者原位肝移植(OLT)围手术期凝血功能的变化。方法 回顾性分析我中心2004年1月至2005年12月期间行OLT治疗进展性慢性肝病及重症肝炎患者各37例的围手术期血小板(PLT)、凝血酶原时间(PT)、活化部分凝血活酶时间(APTT)及纤维蛋白原(FIB)的变化。结果 2组患者除术前PT、APTT,术后第5 d PLT、FIB和术后第7 d FIB的差异有统计学意义外(plt;0.05),其余时段2组患者的PLT、PT、APTT及FIB 间差异均无统计学意义(Pgt;0.05), 提示重症肝炎患者凝血功能损害更为严重; OLT术后,2组患者的凝血功能均逐渐恢复正常, 但并非完全同步。结论 进展性慢性肝病与重症肝炎患者OLT围手术期凝血功能变化显著,应注意监测及处理,但术后2组间各指标间比较差异并不明显。

    Release date:2016-09-08 11:07 Export PDF Favorites Scan
  • Paroxysmal Acquired Coagulopathy Caused by Anticoagulant Rodenticides: A Report of Three Cases and the Literature Review

    目的 分析反复发作的抗凝血类灭鼠药所致获得性凝血功能障碍的临床特点,探讨其诊治方案。方法 对2009年3月-2010年12月收治的3例抗凝血类灭鼠药所致获得性凝血功能障碍患者的临床表现、实验室检查和治疗转归进行分析,并复习相关文献。 结果 3例患者均以同时出现多部位出血为首发表现,经应用维生素K1、凝血酶原复合物、新鲜冰冻血浆、冷沉淀等治疗,患者病情好转,实验室指标恢复正常。停药(2、5周,3个月)后再次出现多部位出血,再给予维生素K1等治疗,病情可缓解。 结论 维生素K1可作为首选的治疗药物,且对反复发作的患者同样有效。为避免再发性出血,应维持治疗至少3个月。

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  • DIAGNOSIS AND TREATMENT OF COAGULOPATHY IN PATIENT WITH SEVERE HEPATIC CIRRHOSIS UNDERWENT ORTHOTOPIC LIVER TRANSPLANTATION

    Objective To preliminarily summarize the diagnosis and treatment of coagulopathy in patient with severe hepatic cirrhosis who underwent orthotopic liver transplantation (OLT). Methods Preoperative coagulability, the replacement therapy by coagulation factors and platelet pre-and intraoperatively, intra-operative bleeding amount and blood transfusion amount and the relation to the postoperative course were analyzed retrospectively in 6 patients with severe hepatic cirrhosis who underwent OLT in the last year. Results All of the 6 patients had a Child-c preoperative hepatic function, 2 with prolongation of bleeding time. All of the 6 had a decrease of platelet count, with a mean platelet count of 25.3×109/L. Mean prolongation of prothrombin time was 10.7 seconds as compared with controls. Mean prolongation of activated partial thromboplastin time was 23.1 seconds as compared with controls. Mean fibrinogen was 1.5 g/L. Mean pre- and intra- operative transfusion of fresh frozen plasma was 788 ml, platelet 7.1×1012, cryopreciptitate 5.5 units, fibrinogen 2.8 grams and lyophilized prothombin complex concentrate (LPCC) 1 700 units. The first 4 cases in the early period had a mean bleeding amount of 8 672.5 ml, with a mean transfusion of 9 215.0 ml. One of the 4 with the most massive intraoperative bleeding was complicated by severe internal milieu disturbance, DIC and fungus infection and died of the infection. Postoperatively the last 2 cases in the late period had a complete preoperative replacement of coagulation factors and platelet and had a only mean bleeding amount of 2 700 ml with a mean transfusion amount of 3 638 ml. Conclusion We initially consider that a preoperative complete replacement of coagulation factors and platelet according to the coagulability tests may lessen intraoperative bleeding and transfusion and make the patient an uneventful postoperative course.

    Release date:2016-09-08 02:00 Export PDF Favorites Scan
  • Liver Transplantation in Benign Liver Diseases

    肝脏移植作为终末期肝病的治疗,自上个世纪80年代在欧美国家获得公认以来,已在世界各国得到迅速开展。我国自90年代后期以来,在全国掀起了第二个肝移植的热潮,迄今已完成1 000余例肝移植,在围手术期处理、手术技术、介入放射、移植免疫、抗感染治疗等各个方面均获得丰富的经验,我国肝移植的效果及长期生存率亦逐步赶上国际先进水平。总的来讲,适合进行肝移植的病种可分为良性及恶性肝病,鉴于恶性肝病行肝移植后复发率高,长期生存率低,因而其作为肝移植的指征长期以来存在争议,而良性终末期肝病则是肝移植的主要指征。我院自1999年2月以来连续施行肝移植114例,其中良性肝病为69例,占60.5%。本文仅针对良性肝病肝移植的一些特点谈谈我们的经验和体会。

    Release date:2016-08-28 04:49 Export PDF Favorites Scan
  • Correlations between Lipopolysaccharide, Phospholipase A2 and Platelet-activating Factor with Coagulopathy after Severe Chest and Abdominal Injuries and Their Mechanisms

    ObjectiveTo investigate the correlations between lipopolysaccharide(LPS), phospholipase A2 (PLA2) and platelet-activating factor (PAF) with coagulopathy after severe chest and abdominal injuries and their mechanisms. MethodsClinical data of 82 patients with severe chest and abdominal injuries whose trauma index (TI) was greater than or equal to 17 points in No. 253 Hospital of People's Liberation Army from January 2009 to June 2012 were retrospectively analyzed (severe chest and abdominal injury group). Those patients who had concomitant traumatic brain injuries or died in the Emergency Department were excluded from this study. There were 58 male and 24 female patients with their age of 16-76 (43.59±16.33)years. There were 17 patients with open injuries and 65 patients with closed injuries. There were 23 patients with fall injuries, 47 patients with traffic injuries, 8 patients with blunt force injuries, and 4 patients with penetrating injuries. Forty-two healthy volunteers who received routine medical examinations in the outpatient department of our hospital were chosen as the control group, including 27 males and 15 females with their age of 24-47 (37.32±10.45) years. Blood platelet (PLT) count, D-dimer (D-D), activated partial thromboplastin time (APTT), LPS, PLA2 and PAF were compared between the 2 groups, and linear correlation analysis was performed. ResultsPLT of the severe chest and abdominal injury group patients were significantly lower than that of the control group[(83.44±38.52)×109/L vs. (191.52±23.31)×109/L]. D-D[(1 823.89±608.02) U/L vs. (105.78±44.53) U/L], APTT [(68.24±24.12) s vs. (22.47±9.41) s], LPS[(438.66±106.02) U/L vs. (87.38±46.51) U/L], PLA2 [(41.35±14.26) ng/ml vs. (7.47±5.27)ng/ml] and PAF[(15 765.31±4 431.65) ng/L vs. (3 823.45±529.72) ng/L] of the severe chest and abdominal injury group patients were significantly higher than those of the control group(P < 0.001). PLT was significantly negatively correlated with LPS, PLA2 and PAF with all the respective correlation coefficient(r)less than-0.933 5. D-D and APTT were significantly positively correlated with LPS, PLA2 and PAF with all the respective r larger than 0.921 6. ConclusionLPS, PLA2 and PAF participate in the pathogenesis of coagulopathy in patients with severe chest and abdominal injuries. Early intervention against LPS, PLA2 and PAF may improve coagulopathy and survival rate of patients with severe chest and abdominal injuries.

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  • 法洛四联症患者围手术期凝血功能变化及意义

    目的 探讨法洛四联症(TOF)患者围术期凝血功能变化及临床意义,以减少术后血液系统并发症的发生。 方法 将2005年1月至2008年8月我院收治的65例接受外科手术治疗的TOF患者纳入研究(实验组),选择同期手术的65例非紫绀型先天性心脏病患者作为对照(对照组)。检测两组患者术前及手术后1周的血气、血常规、血浆凝血酶原时间(PT)、活化部分凝血活酶时间(APTT)、血浆Ⅷ和Ⅸ因子活性,并对各项指标术前、术后变化情况进行分析。 结果 组内比较:术后7 d实验组血红蛋白(Hb)和APTT均低于术前,动脉血氧分压(PaO2)、凝血因子Ⅷ和凝血因子Ⅸ均高于术前,PT变化不明显。组间比较:实验组术前Hb和APTT均高于对照组,PaO2、凝血因子Ⅷ和凝血因子Ⅸ均低于对照组(Plt;0.01)。 结论 TOF患者术前存在内源性凝血功能障碍,可能是自身凝血功能代偿以降低高粘血症带来的血栓形成危险,术后能得到改善,可能与血氧分压提高有关。

    Release date:2016-08-30 06:05 Export PDF Favorites Scan
  • Translation and interpretation of the European guideline on management of major bleeding and coagulopathy following trauma (the fifth edition)

    Severe trauma is a challenging medical problem. Uncontrolled post-traumatic hemorrhage and traumatic coagulation dysfunction are closely related to the prognosis of these patients. In May 2019, the pan-European, multidisciplinary Task Force for Advanced Bleeding Care in Trauma published the fifth edition of the European guideline on management of major bleeding and coagulopathy following trauma. To assist Chinese in better understanding of the latest developments, this paper translated the main treatment recommendations in the guideline and interpreted the updated content from the fourth edition.

    Release date:2019-11-19 10:03 Export PDF Favorites Scan
  • 抑肽酶对乙型病毒性肝炎患者体外循环术后凝血功能的影响

    目的探讨抑肽酶对乙型病毒性肝炎(HB)患者体外循环(ECC)心脏手术凝血功能的影响. 方法 52例心脏病患者中,合并HB 33例,未合并HB 19例.33例合并HB患者随机分为两组,A组:17例,ECC中应用抑肽酶;B组:16例,ECC中不用抑肽酶;对照组:19例,为未合并HB患者,ECC中不用抑肽酶.动态监测所有患者的凝血因子Ⅺ促凝活性(FXI:C)、抗凝血酶Ⅲ活性(AT-Ⅲ:A)和D-二聚体的水平变化. 结果 A组术后出血量和输血量明显少于B组(P<0.01);术前3组患者FXI:C,AT-Ⅲ:A和D-二聚体组间比较差别均无显著性意义(P>0.05);术后6小时、24小时,A组FXI:C明显高于B组(P<0.05);3组间AT-Ⅲ:A差别无显著性意义(P>0.05);ECC 20分钟至术后24小时,A组D-二聚体明显低于B组(P<0.01). 结论 HB患者ECC后存在较严重的凝血功能障碍;抑肽酶通过抑制继发性纤溶功能亢进,减少凝血因子的消耗,从而减少HB患者的出血量和输血量.

    Release date:2016-08-30 06:32 Export PDF Favorites Scan
  • Effects of Total Saponins of Panax Notoginseseng Injection on CoagulationFunction in Sepsis

    Objective To study the effects of total saponins of panax notoginseseng injection on the coagulation function in sepsis. Methods 50 sepsis patients with normal coagulation function were randomly divided into two groups. 25 patients in the control group received the routine treatment and the other 25 patients in the treatment group received total saponins of panax notoginseseng injection additionally. The levels of Plt, PT, TT, APTT, FIB and D-D were measured before the therapy and on 1st, 3rd and 7th day after the therapy. Results The levels of Plt, PT, TT, APTT, FIB and D-D before the therapy had no significant differences between the two groups ( P gt; 0. 05) . The levels of Plt and FIB had significant differences between the two groups on 7th day after therapy ( P lt;0. 01, P lt; 0. 05) . PT, TT, and APTT were prolonged in the controlled group gradually, butwere not prolonged or even shortened in the treatment group,which were significantly shorter in the treatment group on 7th day after therapy ( P lt; 0. 05) . D-D slightly elevated in the control group, but slightly elevated at first and dropped gradually in the treatment group, which was significantly lower in the treatment group on7th day after therapy. Conclusion Total saponins of panax notoginseseng injection has a protective effect on coagulation function in sepsis.

    Release date:2016-08-30 11:53 Export PDF Favorites Scan
  • Construction of Sepsis-Related Coagulo-Inflammatory Score and it’s prognostic effects on sepsis

    Objective To build a score with the coagulation, inflammation indexes of sepsis patients, named Sepsis-Related Coagulo-Inflammatory Score (SRCIS), and then evaluate the prognostic capability of it in predicting the 28-day mortality of septic patients after the diagnosis. Methods In this prospective nested case-control study, we recruited septic patients according to the Sepsis 3.0 standards, who visited the Emergency Department, West China Hospital of Sichuan University from September 2017 to January 2018. Multiple factor analysis was conducted to confirm which coagulation or inflammation biomarkers were independent risk factors related to the 28-day mortality after their diagnosis. After that, the SRCIS was built based on those independent risk factors. Finally, receiver operating characteristic curve (ROC) analysis was conducted to verify its prognostic capability for the 28-day mortality of septic patients. Results A total of 123 cases were included. Among them, 17 patients died within 28 days, and the mortality rate was 13.8%. There were no significant differences in the demographic characteristics or comorbidities between the survival group and dead group (P>0.05). Multivariate logistic analysis showed that both activated partial thromboplastin time (APTT) [odds ratio (OR)=1.015, 95% confidence interval (CI) (1.017, 1.189), P=0.017] and C-reactive protein (CRP) [OR=1.100, 95%CI (1.006, 1.025), P=0.002] were independent risk factors for predicting the 28-day mortality of septic patients. ROC analysis indicated that the cut-off values of APTT and CRP predicting the 28-day mortality rate of sepsis were 39.25 seconds and 198.05 mg/L, respectively, and the areas under the curve (AUC) of them were 0.618 and 0.671, respectively. The results indicated that the mortality increased from 8.79% to 28.13%, when APTT prolonged to no less than 39.25 seconds (P<0.05). The mortality also increased from 8.89% to 27.27% when CRP elevated to no less than 198.05 mg/L (P<0.05). The AUC of SRCIS in predicting the 28-day mortality of patients with sepsis was 0.707, which was better than that of Sequential Organ Failure Assessment (SOFA) (AUC=0.681) and quick Sequential Organ Failure Assessment (qSOFA) (AUC=0.695). The corresponding 28-day mortality rates for patients with sepsis were 6.94%, 16.22%, and 42.86% (P<0.05), respectively, when the SRCIS score were 0, 1, and 2. Conclusions APTT and CRP are independent risk factors in predicting the 28-day mortality of patients with sepsis. Compared with traditional scoring systems such as SOFA and qSOFA, SRCIS performances better in predicting the 28-day mortality for patients with sepsis.

    Release date:2018-11-22 04:28 Export PDF Favorites Scan
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