在冠状动脉内支臂治疗后晚期冠状动脉封闭
M A Costa1, M Sabaté, W J van der Giessen
1Thoraxcenter, Dijkzigt University Hospital, Rotterdam, The Netherlands.
Circulation
|August 24, 1999
概括
血管造形术后的冠心内放射治疗可能会导致晚期血栓形成. 这项研究发现,治疗后几个月发生了6.6%的异常血栓事件,这表明辐射延迟了愈合.
科学领域:
- 干预心脏病学 干预心脏病学
- 心血管研究研究心血管研究
背景情况:
- 内冠状动脉支臂疗法是一种新的方法,用于预防皮肤透光冠状动脉血管形成术 (PTCA) 后的静止病.
- 关于这种治疗方式的长期安全性,特别是关于晚期血栓事件的数据有限.
研究的目的:
- 为了调查PTCA和冠心内放射治疗后晚期 (>1个月) 血栓形成的发病率.
- 为了确定这些晚期血栓事件的潜在机制.
主要方法:
- 一组108名患者在1997年4月至1999年3月期间接受了PTCA,随后进行了冠心内β辐射.
- 分析了91名至少2个月随访的患者的血栓事件.
主要成果:
- 6.6%的患者 (91人中有6人) 在干预后2至15个月经历了突然的血栓事件.
- 这些事件发生在气球血管整形和支架程序后.
- 潜在的触发因素包括重叠的支架和未治愈的剖析,但延迟的时间表明辐射诱导的效应.
结论:
- 晚期,突然的血栓形成是PTCA与冠心内放射治疗相结合后的新观察到的现象.
- 这些发现表明,放射治疗可能会延迟动脉愈合,导致持续的血栓形成表面和不寻常的晚期血栓事件.
更多相关视频
相关概念视频
Mitral Stenosis III: Medical Management
Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
Aortic Regurgitation III: Medical Management
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
Cardiomyopathy II: Dilated Cardiomyopathy
Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
Cardiomyopathy V: Interprofessional Care
Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
Peripheral Artery Disease III: Interprofessional Care
Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...
Peripheral Artery Disease V: Postoperative Nursing Management
During the postoperative period, it is crucial to focus on maintaining circulation, identifying and managing potential complications, and planning for discharge.Nursing AssessmentVital signs monitoring: Regularly monitor vital signs, including blood pressure, heart rate, respiratory rate, and temperature, to detect early signs of complications such as bleeding and infection.Circulation assessment: Monitor pulses, perform Doppler assessments, and check capillary refill, color, temperature, and...


