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Related Concept Videos

Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
Pneumothorax-I01:26

Pneumothorax-I

A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Cardiopulmonary Resuscitation III: AED Use01:23

Cardiopulmonary Resuscitation III: AED Use

Introduction to AEDAn Automated External Defibrillator (AED) is a portable medical device that analyzes the heart's rhythm and, if necessary, delivers an electrical shock to help the heart re-establish an effective rhythm during sudden cardiac arrest (SCA). SCA occurs when the heart suddenly and unexpectedly stops beating, leading to a loss of blood flow to the brain and other vital organs. In such emergencies, time is of the essence, and using an AED, combined with Cardiopulmonary...
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be met...

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Related Experiment Video

Updated: Jul 16, 2026

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology
05:48

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology

Published on: September 21, 2018

[Sudden death in young athletes].

B Gojanovic1, F Feihl, G Gremion

  • 1Division de Physiopathologie clinique, CHUV, Lausanne. boris.gojanovic@chuv.ch

Praxis
|March 3, 2007
PubMed
Summary

Sudden cardiac death in young athletes is rare but tragic, often caused by hypertrophic cardiomyopathy. Standardized pre-participation screenings and recognizing warning signs can help prevent these events.

Area of Science:

  • Cardiology
  • Sports Medicine
  • Public Health

Context:

  • Sudden cardiac death (SCD) in young athletes is a significant concern, despite its low incidence (1-2/100,000 per year).
  • Hypertrophic cardiomyopathy and coronary artery anomalies are primary causes, with myocarditis sometimes noted post-mortem.
  • Current pre-participation examination guidelines recommend history and physical exams, but routine electrocardiograms (EKGs) remain debated.

Purpose:

  • To highlight the importance of standardized pre-participation examinations for young athletes.
  • To advocate for improved recognition of warning symptoms by coaches, educators, and athletes.
  • To address the lack of comprehensive statistics on SCD in Switzerland and propose solutions.

Summary:

  • A systematic screening program in Italy has shown success in reducing SCD among young athletes.

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Real-Time Electrocardiogram Monitoring During Treadmill Training in Mice

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Last Updated: Jul 16, 2026

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology
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Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology

Published on: September 21, 2018

A Multi-Modal Approach to Assessing Recovery in Youth Athletes Following Concussion
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A Multi-Modal Approach to Assessing Recovery in Youth Athletes Following Concussion

Published on: September 25, 2014

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Real-Time Electrocardiogram Monitoring During Treadmill Training in Mice

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  • Implementing a standardized pre-participation examination protocol is crucial.
  • Educating stakeholders on recognizing warning symptoms is vital for early intervention.

    • Impact:

    • Potential reduction in sudden cardiac deaths among young athletes.
    • Increased awareness and implementation of preventative strategies in sports.
    • Establishment of better data collection and screening protocols in regions lacking them.