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相关概念视频

Pulse rhythm01:30

Pulse rhythm

Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...
Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
Heart Failure VII: Nursing Interventions01:30

Heart Failure VII: Nursing Interventions

The first step in nursing management of a patient with heart failure involves thoroughly assessing the patient's medical history.Subjective Data: Obtain the patient's medical history of coronary artery disease, hypertension, myocardial infarction, and symptoms like dyspnea, orthopnea, and paroxysmal nocturnal dyspnea.Objective Data: Conduct a physical examination to identify findings such as jugular vein distention, pulmonary crackles, tachycardia, murmurs, peripheral edema, and vital signs,...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

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 Care01:29

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...

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相关实验视频

Updated: Jul 6, 2026

Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart
08:49

Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart

Published on: May 11, 2018

为心力衰竭的长期治疗提供循环支持:用心室内连续流量的经验.

Stephen Westaby1, Adrian P Banning, Satoshi Saito

  • 1Oxford Heart Centre, Oxford, UK. swestaby@AHF.org.uk

Circulation
|June 5, 2002
PubMed
概括
此摘要是机器生成的。

贾维克2000轴流为高级心力衰竭提供了可靠的机械解决方案. 这种连续流装置在临床试验中显著改善了患者的生活质量和本地心脏功能.

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Innovative Strategies for Organ Preservation in Heart Transplantation: Uniform Cooling Preservation and Ex-situ Normothermic Perfusion
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Innovative Strategies for Organ Preservation in Heart Transplantation: Uniform Cooling Preservation and Ex-situ Normothermic Perfusion

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相关实验视频

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Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart
08:49

Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart

Published on: May 11, 2018

Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism
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Normothermic Negative Pressure Ventilation Ex Situ Lung Perfusion: Evaluation of Lung Function and Metabolism

Published on: February 14, 2022

Innovative Strategies for Organ Preservation in Heart Transplantation: Uniform Cooling Preservation and Ex-situ Normothermic Perfusion
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科学领域:

  • 心脏病学 心脏病学
  • 生物医学工程 生物医学工程
  • 机械循环支持 机械循环支持

背景情况:

  • 晚期心力衰竭需要可靠的机械解决方案,并发症风险低.
  • 启动了一种轴流的临床试验,用于长期治疗纽约心脏协会IV类,移植不合格的患者.

研究的目的:

  • 评估Jarvik 2000连续流装置作为末期心力衰竭的机械解决方案.
  • 为了评估设备的可靠性,患者的结果,以及本地心脏功能.

主要方法:

  • 贾维克2000是一款连续流装置,植入左心室顶部.
  • 使用了基于头骨的皮肤穿透式输电.
  • 四名患有末期扩张性心肌病的患者进行了运动能力,生活质量,设备参数和本源心脏功能的监测.

主要成果:

  • 一名患者在3个月后死于右心力衰竭;另外三名患者的病情改善至纽约心脏协会I或II级.
  • 随访时间为9至20个月,没有设备故障或血液溶解.
  • 原生心脏功能和生活质量明显改善.

结论:

  • 贾维克2000作为辅助装置,与本地左心室协同工作.
  • 该设备提供了极好的生活质量,不经常出现不良事件.
  • 这种血为基于社区的末期心力衰竭治疗提供了潜在的机械解决方案.