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。
There are several types of heart valve that regulate the flow of blood through the heart.
在心脏中有几种类型的心瓣膜用以调节血液流动。
Objective To evaluate Color Doppler Echocardiography diagnosis value for fetal heart valve disease.
目的探讨多普勒超声心动图对胎儿瓣膜性心脏病的诊断价值。
Objective To investigate the measures to reduce the early rate of death after heart valve replacement.
目的探讨降低心脏瓣膜替换术后的早期病死率方法。
Objective To evaluate the functional metabolism of cryopreserved homologous heart valve and blood vessels.
目的从功能代谢角度评价深低温保存同种血管和瓣膜的实际效果。
Objective To summarize the experience of the valve replacement for the senile degenerative heart valve diseases.
目的探索总结老年性退行性主动脉瓣替换术的经验。
Objective: The experiment was designed to evaluate the in vitro creation of tissue engineered heart valve leaflets.
目的初步探讨组织工程心脏瓣叶体外生成的可行性。
Heart valve replacement surgery typically involves replacing the faulty or leaky valve with a pig or cow tissue valve.
一般心脏瓣膜置换手术包括用猪或牛组织瓣膜置换损毁或有漏洞的瓣膜。
It would operate more like a real heart valve that anticipates what the blood flow is going to be and ACTS accordingly.
它的功能和真正的心瓣膜差不多，能够预先判断出血流方向并作出相应的反应。
The special nursing is safe and effective, can be regarded as one of the complex treatment measures of heart valve disease.
结论该护理模式安全、有效，可作为重症心脏瓣膜病的综合治疗措施之一。
Objective to retrospectively review the experience of heart valve replacement after closed mitral commissurotomy in 73 cases.
目的总结73例二尖瓣闭式扩张术后的瓣膜置换术的经验。
With the viability of the cultured cellular scaffolds, it is possible to create tissue engineered heart valve leaflets in vitro.
体外培养的瓣叶存在生长活性，使用组织工程方法有可能生成组织工程心脏瓣膜。
Objective: To sum up clinical experience of 256 cases patients over 65-year-old with artificial heart valve replacement surgery.
目的：总结256例65岁以上患者行人工心脏瓣膜置换手术的临床经验。
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。
After cultured for 1 week, the tissue engineered heart valve and unseeded scaffold were tested by platelet adhesion experiments.
体外培养1周后，取组织工程瓣膜及未种细胞的空支架做血小板黏附试验。
With the viability of the cultured cellular scaffolds , it is possible to create tissue engineered heart valve leaflets in vitro.
体外培养的瓣叶存在生长活性，使用组织工程方法有可能生成组织工程心臓瓣膜。
Objective To study variation of plasma warfarin concentration and its clinical significance in patients with heart valve replacement.
目的探讨心瓣膜置换术后血浆华法林浓度的动态变化及其临床意义。
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。
Objective: To summarize the experience on surgical management of left atrial mixed thrombus in patients with rheumatic heart valve disease.
目的：探讨风湿性心脏瓣膜病合并左房混合血栓的外科治疗的经验。
To investigate the feasibility of applying self-developed pulsatile reactor in vitro in stress precondition of tissue-engineered heart valve.
探讨自行研制的体外脉动反应器应用于组织工程心脏瓣膜应力预适应的可行性。
Objective:To investigate the feasibility of applying self-developed pulsatile reactor in vitro in stress precondition of tissue-engineered heart valve.
目的：探讨自行研制的体外脉动反应器应用于组织工程心脏瓣膜应力预适应的可行性。
Objective: To evaluate the myocardial protective effect of continuous retrograde coronary sinus perfusion for heart valve replacement in beating heart.
目的：评价经冠状静脉窦逆行灌注法应用于心脏不停跳心瓣膜替换手术的价值。
In 2006, the warning was upgraded to a black box warning, the FDA's strongest form of warning, because of new data concerning risks of heart valve damage.
2006年，鉴于有新的数据报道有关药物与心脏瓣膜损伤关系，该警示升级为FDA最强烈警告形式—“黑色方框警告”。
ObjectiveTo investigate the effect of psychological and behavioral intervention on early postoperative cognitive dysfunction after heart valve replacements.
目的探讨心理行为干预对心脏瓣膜置换术后早期认知功能障碍的影响。
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。
Conclusion Mitral and aortic valves were vulnerable to calcification which was the major change of heart valve in patients with CRF on maintenance hemodialysis.
结论慢性肾功能衰竭维持性血液透析患者心脏瓣膜钙化相当常见，尤以二尖瓣、主动脉瓣易发。
Conclusion Mitral and aortic valves were vulnerable to calcification which was the major change of heart valve in patients with CRF on maintenance hemodialysis.
结论慢性肾功能衰竭维持性血液透析患者心脏瓣膜钙化相当常见，尤以二尖瓣、主动脉瓣易发。
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