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Horseshoe thrombus in a patient with mechanical prosthetic mitral valve: A case report and review of literature 被引量:1
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作者 Sanjay Mehra Assad Movahed +1 位作者 Carlos Espinoza Constantin B Marcu 《World Journal of Clinical Cases》 SCIE 2015年第9期838-842,共5页
Patients with prosthetic cardiac valves are at high risk for thromboembolic complications and need life long anticoagulation with warfarin, which can be associated with variable dose requirements and fluctuating level... Patients with prosthetic cardiac valves are at high risk for thromboembolic complications and need life long anticoagulation with warfarin, which can be associated with variable dose requirements and fluctuating level of systemic anticoagulation and may predispose to thromboembolic and or hemorrhagic complications. Prosthetic cardiac valve thrombosis is associated with high morbidity and mortality. A high index of suspicion is essential for prompt diagnosis. Transthoracic echocardiography, and if required transesophageal echocardiography are the main diagnostic imaging modalities. Medically stable patients can be managed with thrombolytic therapy and anticoagulation, while some patients may require surgical thrombectomy or valve replacement. We present a case report of a patient with prosthetic mitral valve and an unusually large left atrial thrombus with both thromboembolic and hemorrhagic complications. 展开更多
关键词 Thrombosis Anticoagulation THROMBOLYTIC therapy TRANSTHORACIC echocardiogram PROSTHETIC valves transesophageal echocardiogram
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Intraoperative intracardiac thrombosis in a liver transplant patient
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作者 Lena Sibulesky Prith Peiris +3 位作者 C Burcin Taner David J Kramer Juan M Canabal Justin H Nguyen 《World Journal of Hepatology》 CAS 2010年第5期198-200,共3页
A 66-year-old female with cryptogenic cirrhosis complicated by ascites,hepatic encephalopathy,variceal bleeding and malnutrition with MELD of 34 underwent orthotopic deceased donor liver transplantation performed with... A 66-year-old female with cryptogenic cirrhosis complicated by ascites,hepatic encephalopathy,variceal bleeding and malnutrition with MELD of 34 underwent orthotopic deceased donor liver transplantation performed with piggyback technique.Extensive eversion thromboendovenectomy was performed for a portal vein thrombus which resulted in an excellent portal vein flow.The liver graft was recirculated without any hemodynamic instability.Subsequently,the patient became hypotensive progressing to asystole.She was resuscitated and a transesophageal probe was inserted which revealed a mobile right atrial thrombus and an underfilled poorly contractile right ventricle.The patient was noted to be coagulopathic at the time.She became progressively more stable with a TEE showing complete resolution of the intracardiac thrombus. 展开更多
关键词 Liver transplantation Cardiac THROMBUS Reperfusion injury COAGULOPATHY transesophageal echocardiogram
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经三维食道超声心动图定量测量左心耳(LAA)周长在左心耳封堵术中的应用价值 被引量:7
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作者 金沁纯 张晓春 +5 位作者 孔德红 潘文志 张蕾 陈莎莎 周达新 葛均波 《复旦学报(医学版)》 CAS CSCD 北大核心 2019年第6期769-775,共7页
目的探讨非瓣膜性心房颤动患者行经导管左心耳(left atrial appendage,LAA)封堵术时,术前三维经食道超声心动图(transesophageal echocardiogram,TEE)、二维TEE、术中X线透视LAA造影下多个心耳解剖参数与最终置入LAA封堵器型号的关系。... 目的探讨非瓣膜性心房颤动患者行经导管左心耳(left atrial appendage,LAA)封堵术时,术前三维经食道超声心动图(transesophageal echocardiogram,TEE)、二维TEE、术中X线透视LAA造影下多个心耳解剖参数与最终置入LAA封堵器型号的关系。方法选取2018年1-3月于复旦大学附属中山医院接受LAA封堵器置入且完成术前二维、三维TEE的患者,并通过全身应用量化(QLAB 10.83DQ)软件,完善LAA最大、最小开口直径及周长衍生直径(perimeter derived diameter,PDD)测定,与最终置入封堵器型号作相关分析及线性回归分析。结果45位患者成功置入LAA封堵器,其测量结果显示LAA开口周长,二维、三维TEE下LAA开口最大径与最终手术置入LAA封堵器型号呈正相关(r=0.859,0.606,0.634,P<0.001)。根据封堵器型号选择说明,KAPPA分析显示三维TEE下LAA PDD预测的器械型号与最终置入封堵器的型号存在最佳一致性(K=0.778,P<0.001)。以三维TEE下PDD作为预测变量,最终选择封堵器型号为因变量,重新建立回归方程为:封堵器型号=0.9029×PDD+6.1012;其预测准确率达到87%。至6个月随访期结束,未出现封堵器移位、脱落、心包填塞、器械相关血栓及残余漏直径>3 mm等并发症。结论三维TEE下LAA周长能准确预测经导管LAA封堵术中封堵器型号的选择,该参数有助于进一步协助术者成功完成封堵并降低残余漏及器械回收率。 展开更多
关键词 左心耳(LAA) 经食道超声心动图(TEE) 周长
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