Methods To select 20 cases of patients undergoing mechanical heart valve replacement.
方法选择20例择期行心脏机械瓣膜置换术的患者。
Objective: To explore the methods and safety of anticoagulation in pregnant women with mechanical heart valve replacement (MVR).
目的：探讨心脏机械瓣膜置换术后妊娠期使用抗凝药的方法及安全性。
Conclusion: Low intensity anticoagulation has significant inhibition against blood coagulation activation in patients with mechanical heart valve prostheses.
结论：低强度抗凝使机械瓣置换术后患者凝血激活受到明显抑制。
Objective To compare the result of different anticoagulation methods after mechanical heart valve replacement in order to optimize the early-stage anticoagulation therapy.
目的对心脏瓣膜置换术后早期抗凝的方法进行比较，以优化术后早期抗凝治疗方案。
Objective: To discuss the modes of termination of pregnancy about women after mechanical heart valve replacement and anticoagulation therapy and the effects on both mothers and embryos.
目的：探讨心脏机械瓣膜置换术后妊娠妇女孕期终止妊娠的方式、孕期抗凝以及母婴并发症。
Objective: To study the strategy of warfarin anticoagulation and the relationship between age, gender, body weight and the amount, efficacy of warfarin, after mechanical heart valve replacement.
目的：研究心脏机械瓣膜置换术后华法林抗凝的调整策略及年龄、性别、体重与华法林抗凝剂量、疗效的关系。
Objective: to monitor the curative effect of oral warfarin for the patients after heart mechanical valve displacement by the prothrombin time (PT).
目的评价采用凝血酶原时间(PT)监测心脏机械型瓣膜置换术后患者口服华法林治疗效果的意义。
Objective To investigate the application of anticoagulation therapy after heart mechanical valve replacements and corresponding inspection.
目的探讨心脏机械瓣膜置换术后抗凝药物的应用及相应监测指标。
Objective To determine the surgical point and technique of artificial mechanical valve replacement in children with heart valve diseases.
目的：探讨儿童心脏瓣膜病的人工机械瓣膜置换手术要点及方法。
Methods- 33 patients were undergone mechanical valve replacement, the others were performed routine congenital heart disease operation.
方法机械瓣膜置换术33例，其他多为先天性心脏病纠治术。
Starr convinced Edwards to narrow his focus and help develop a mechanical replacement for the heart's mitral valve which controls blood flow within the heart.
斯塔尔说服爱德华兹缩小他的研究范围，集中精力，研发一个代替。
Because of improper taking anticoagulant drugs, some patients will suffer hemorrhage, embolism, function failure of mechanical valve, or even heart failure and other complications.
部分病人还会因为抗凝药物使用不当而出现出血、栓塞、机械瓣功能失灵，甚至心力衰竭等并发症。
Because of improper taking anticoagulant drugs, some patients will suffer hemorrhage, embolism, function failure of mechanical valve, or even heart failure and other complications.
部分病人还会因为抗凝药物使用不当而出现出血、栓塞、机械瓣功能失灵，甚至心力衰竭等并发症。
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