Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Regulation of Stroke Volume01:27

Regulation of Stroke Volume

5.2K
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...
5.2K
Cardiac Output and Stroke Volume01:11

Cardiac Output and Stroke Volume

4.9K
Cardiac output (CO) is an integral aspect of human physiology, reflecting the heart's efficiency and responsiveness to the body's needs. It represents the volume of blood that the left or right ventricle ejects into the aorta or pulmonary trunk each minute. The CO is calculated by multiplying the heart rate (HR)—the number of heartbeats per minute—by the stroke volume (SV)—the amount of blood pumped out with each heartbeat.
In an average resting adult male, the typical cardiac...
4.9K
Cardiac Output II: Effect of Stroke Volume on Cardiac Output01:22

Cardiac Output II: Effect of Stroke Volume on Cardiac Output

3.6K
Cardiac output (CO), the amount of blood the heart pumps per minute, is a parameter in cardiovascular physiology determined by stroke volume and heart rate. Stroke volume, the amount of blood pushed from one of the ventricles per heartbeat, is influenced by preload, afterload, and contractility.
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
3.6K
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

456
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
456
Acute Pancreatitis II: Clinical Manifestations and Management01:30

Acute Pancreatitis II: Clinical Manifestations and Management

896
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
896
Acute Coronary Syndrome V: Nursing Management01:26

Acute Coronary Syndrome V: Nursing Management

355
Nursing Assessment:Nursing management of acute coronary syndrome (ACS) involves taking the patient's history, focusing on primary complaints such as chest pain, dyspnea, and excessive sweating (diaphoresis), as well as other symptoms like back or jaw pain, nausea, vomiting, palpitations, dizziness, and fatigue. The nurse also reviews the patient's history of cardiac events, risk factors such as hypertension, diabetes, smoking, family history, and current medications.In the objective assessment,...
355

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Middle Meningeal Artery Embolization With n-Butyl Cyanoacrylate in Patients With Chronic Subdural Hematoma: A Randomized Clinical Trial.

JAMA neurology·2026
Same author

Effectiveness of a Mobile Health Exercise Program for Adults With Mobility Disabilities: A Randomised Controlled Trial.

American journal of physical medicine & rehabilitation·2026
Same author

Use of Semaglutide and Tirzepatide in Rheumatic and Musculoskeletal Diseases: Insights on Initiation Patterns and Weight Loss From the Rheumatology Informatics System for Effectiveness Registry.

ACR open rheumatology·2026
Same author

Construct Validity and Confirmatory Factor Analysis of the National Center on Health, Physical Activity and Disability Wellness Assessment Tool.

Healthcare (Basel, Switzerland)·2026
Same author

Strategic endovascular approach for a rare type IVa perimedullary spinal arteriovenous fistula.

Journal of neurointerventional surgery·2026
Same author

User-centered process evaluations of web-based diet and exercise interventions for middle-aged and older adults living with chronic disease: A systematic review and conceptual framework.

Evaluation and program planning·2026
Same journal

Layers of Nacre.

Journal of graduate medical education·2026
Same journal

The Baby and the Bathwater.

Journal of graduate medical education·2026
Same journal

CAT and TEAM for Longitudinal 360-Degree Assessment in Simulation and Clinical Training.

Journal of graduate medical education·2026
Same journal

A Coaching-Centered Inpatient Rotation Fosters Growth Mindset and Deliberate Practice in Resident Physicians.

Journal of graduate medical education·2026
Same journal

A Conceptual Model for Embedding Automated Assessments in Graduate Medical Education.

Journal of graduate medical education·2026
Same journal

The Difficult Patient.

Journal of graduate medical education·2026
See all related articles

Related Experiment Video

Updated: Feb 14, 2026

Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide
09:52

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

Published on: January 15, 2017

18.0K

Stroke Simulation Improves Acute Stroke Management: A Systems-Based Practice Experience.

Tapan Mehta, Sara Strauss, Dawn Beland

    Journal of Graduate Medical Education
    |February 23, 2018
    PubMed
    Summary
    This summary is machine-generated.

    Simulation training for acute ischemic stroke (AIS) care significantly reduced door-to-needle time by 9.64 minutes. This medical education program improved team coordination for faster AIS treatment.

    More Related Videos

    Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
    09:21

    Optimized Management of Endovascular Treatment for Acute Ischemic Stroke

    Published on: January 18, 2018

    12.7K
    Modeling Stroke in Mice: Focal Cortical Lesions by Photothrombosis
    06:07

    Modeling Stroke in Mice: Focal Cortical Lesions by Photothrombosis

    Published on: May 6, 2021

    7.8K

    Related Experiment Videos

    Last Updated: Feb 14, 2026

    Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide
    09:52

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

    Published on: January 15, 2017

    18.0K
    Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
    09:21

    Optimized Management of Endovascular Treatment for Acute Ischemic Stroke

    Published on: January 18, 2018

    12.7K
    Modeling Stroke in Mice: Focal Cortical Lesions by Photothrombosis
    06:07

    Modeling Stroke in Mice: Focal Cortical Lesions by Photothrombosis

    Published on: May 6, 2021

    7.8K

    Area of Science:

    • Medical Education
    • Neurology
    • Emergency Medicine

    Background:

    • Limited literature exists on the effectiveness of simulation-based medical education for acute ischemic stroke (AIS) patient care.
    • Effective and timely treatment of AIS is crucial for patient outcomes.

    Purpose of the Study:

    • To assess the impact of a stroke simulation training program on improving care coordination and reducing door-to-needle (DTN) time for AIS patients.
    • To evaluate the effectiveness of simulation-based medical education in a comprehensive stroke center.

    Main Methods:

    • Implemented acute stroke simulation training for first-year neurology residents and nursing staff.
    • Utilized standardized stroke vignettes with trained actors and live debriefing sessions.
    • Conducted a retrospective analysis of the hospital stroke registry for patients treated with intravenous tissue plasminogen activator for AIS between October 2008 and September 2014.

    Main Results:

    • A total of 448 patients met the inclusion criteria.
    • Simulation training was independently associated with a 9.64-minute reduction in DTN time (95% CI -15.28 to -4.01, P=.001).
    • Elevated systolic blood pressure (> 185/110) was linked to a 14.28-minute increase in DTN time (95% CI 3.36-25.19, P=.011).

    Conclusions:

    • Integrating simulation-based medical education for AIS care is associated with a significant reduction in DTN time.
    • Simulation training represents a valuable tool for enhancing the efficiency of acute ischemic stroke treatment protocols.