相关实验视频
Updated: Jan 14, 2026

16:11
Implantation of the Syncardia Total Artificial Heart
Published on: July 18, 2014
36.0K
在左心室辅助装置植入后,血管患者的结果和危险因素
Darrick A Emery1, Stephanie Ciapala2, J Bradley Williams2
1Department of Pharmacy, Duke University Hospital, Durham, NC.
Journal of cardiothoracic and vascular anesthesia
|October 19, 2025
概括
血管,左心室辅助装置 (LVAD) 植入后的常见并发症,发生在33%的患者身上. 关键的危险因素包括更长的心肺绕道时间,术前功能障碍和术后的内使用.
科学领域:
- 心脏病学 心脏病学
- 心血管外科心血管外科
- 临界护理医学 临界护理医学
背景情况:
- 血管是左心室辅助器件 (LVAD) 植入后的一个显著的术后并发症.
- 了解其发生率和相关因素对于优化患者的治疗结果至关重要.
研究的目的:
- 为了确定接受HeartMate LVAD的患者血管的发生率.
- 确定与血管发展相关的管理策略和因素.
- 评估手术前的氨酸- ангиотензин- алдостерон系统抑制剂对血管的影响.
主要方法:
- 在一个单一的学术医疗中心进行回顾性观察性研究.
- 包括在2019年至2022年期间接受LVAD植入的184名成年患者.
- 血管的定义是持续的低血压,需要高剂量的上腺素相当剂量超过6小时.
主要成果:
- 血管的发生率为33%.
- 血管的独立预测因素包括更长的心肺绕道持续时间,手术前脏功能障碍和术后的内使用.
- 在手术前使用氨酸-氨酸-阿尔多斯特系统抑制剂时,血管的发生率没有显著差异.
结论:
- 血管是LVAD植入后经常出现的并发症.
- 心肺绕道术的持续时间,手术前的功能障碍和术后的内使用与血管的风险增加有关.
- 进一步的研究可能将重点放在针对性的干预措施,以减轻这些风险.
相关概念视频
Cardiomyopathy V: Interprofessional Care
335
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...
335
Cardiomyopathy II: Dilated Cardiomyopathy
464
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,...
464
Peripheral Artery Disease V: Postoperative Nursing Management
372
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...
372
Aortic Regurgitation III: Medical Management
392
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...
392
Cardiomyopathy VII: Pre and Post Operative Nursing Management
283
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
283
Mitral Stenosis I: Introduction
453
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
453

