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Nursing responsibilities before cardiac catheterization include:Assess for allergies and establish baseline health status.Before cardiac catheterization, assess the patient for allergies to contrast dye. Perform a comprehensive baseline assessment, including vital signs, heart and breath sounds, and a neurovascular assessment of the extremities, noting distal pulses, skin color, and temperature. Instruct the patient to fast for 8-12 hours before the procedure. Evaluate baseline laboratory...
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The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
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Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
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Related Experiment Video

Updated: Sep 10, 2025

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
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Stroke in pediatric ventricular assist device support.

Christina VanderPluym1, Ryan Kobayashi1, Michael Rivkin2

  • 1Heart Center, Boston Children's Hospital, Harvard School of Medicine, Boston, MA.

JHLT Open
|August 21, 2025
PubMed
Summary
This summary is machine-generated.

Pediatric stroke in mechanical circulatory support is a significant concern. While incidence has decreased, paracorporeal devices show higher ischemic stroke rates than intracorporeal ones.

Keywords:
Congenital heart diseaseHemorrhagic strokeIschemic strokePediatricVentricular assist device

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Area of Science:

  • Pediatric Cardiology
  • Neurology
  • Biomedical Engineering

Background:

  • Stroke is a major hemocompatibility complication in pediatric ventricular assist device (VAD) support.
  • Significant progress has been made in reducing stroke incidence in pediatric mechanical circulatory support (MCS).
  • Differences in hemocompatibility persist among VAD types, with paracorporeal devices linked to higher ischemic stroke risks.

Purpose of the Study:

  • To review the current landscape of stroke in pediatric mechanical circulatory support.
  • To discuss the pathophysiology, incidence, diagnosis, and acute management of stroke in this population.

Main Methods:

  • Literature review focusing on pediatric stroke in VADs.
  • Analysis of hemocompatibility differences between device types.
  • Examination of stroke pathophysiology, incidence trends, diagnosis, and management.

Main Results:

  • Paracorporeal continuous and pulsatile flow devices are associated with higher ischemic stroke rates compared to intracorporeal devices.
  • Ongoing research aims to further mitigate stroke risks in pediatric MCS.

Conclusions:

  • Despite advancements, stroke remains a critical concern in pediatric VADs.
  • Device type significantly influences stroke risk, highlighting the need for improved hemocompatibility in paracorporeal systems.
  • Further research into pathophysiology and management is essential for optimizing outcomes.