目的探讨机械心脏瓣膜替换术后低强度抗凝的可行性。
Objective To evaluate anticoagulation with low intensity after mechanical cardiac valve replacement.
目的研究心脏机械瓣膜置换术后华法林钠的应用。
Objective To investigate the use of warfarin sodium after mechanical heart valve replacement.
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 monitor the curative effect of oral warfarin for the patients after heart mechanical valve displacement by the prothrombin time (PT).
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 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 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：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 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.
目的探讨心脏机械瓣膜置换术后分娩的临床处理措施。
Objective To explore the clinical treatment for delivery after cardiac valve replacement.
目的：探讨急性心脏机械瓣膜功能障碍的诊断和治疗方法。
Objective: To study the diagnosis and treatment of acute mechanical prosthetic valve dysfunction.
方法选择20例择期行心脏机械瓣膜置换术的患者。
Methods To select 20 cases of patients undergoing mechanical heart valve replacement.
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。
Objective: To explore the methods and safety of anticoagulation in pregnant women with mechanical heart valve replacement (MVR).
心音信号是心脏在舒张和收缩运动中心肌、血液和瓣膜等机械振动产生的复合音。
Heart sound signal is a compound sound of blood fluxion in heart systolic and diastole phase.
结论：急性心脏机械瓣膜功能障碍应及时确诊并早期手术以挽救生命。
Conclusions: Early diagnosis and operation in time are the key live-saving points for the patients with acute mechanical prosthetic valve dysfunction.
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。
Objective To determine the surgical point and technique of artificial mechanical valve replacement in children with heart valve diseases.
方法机械瓣膜置换术33例，其他多为先天性心脏病纠治术。
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。
Methods- 33 patients were undergone mechanical valve replacement, the others were performed routine congenital heart disease operation.
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