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Regulation of Stroke Volume

Regulation of Stroke Volume

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.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...

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Related Experiment Video

Updated: Mar 24, 2026

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

Published on: August 18, 2015

Preparing for a "Pediatric Stroke Alert".

Timothy J Bernard¹, Neil R Friedman², Nicholas V Stence³

¹Hemophilia and Thrombosis Center, University of Colorado School of Medicine, Aurora, Colorado; Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.

Pediatric Neurology

|March 13, 2016

Summary

This summary is machine-generated.

Establishing pediatric stroke alerts is crucial for rapid diagnosis and treatment of childhood arterial ischemic stroke. These protocols improve patient outcomes by streamlining care pathways.

Keywords:

TIPS trial arterial ischemic stroke childhood stroke pediatric stroke centers

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Last Updated: Mar 24, 2026

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

Published on: August 18, 2015

Transient Middle Cerebral Artery Occlusion Model of Neonatal Stroke in P10 Rats

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Published on: April 21, 2017

Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide

Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide

Published on: January 15, 2017

Area of Science:

Neurology
Pediatrics
Emergency Medicine

Background:

Childhood arterial ischemic stroke (AIS) is a significant cause of pediatric morbidity and mortality.
Hyperacute treatment for pediatric AIS remains challenging, despite advances in adult stroke care.
Pediatric centers often lack the infrastructure for rapid triage, diagnosis, and treatment of AIS.

Purpose of the Study:

To review the rationale, process, and components for establishing pediatric stroke alerts.
To guide the development of effective pediatric stroke alert systems.

Main Methods:

Review of strategies initiated by the International Pediatric Stroke Study and Thrombolysis in Pediatric Stroke.
Analysis of components necessary for a successful pediatric stroke alert system.

Main Results:

The review outlines the essential elements for creating pediatric stroke alerts.
Identifies key considerations for implementing these alerts in clinical practice.

Conclusions:

Developing pediatric stroke protocols and pathways is essential for acute management.
Evidence-based strategies and supportive care facilitate timely evaluation and treatment of pediatric stroke.