関連する実験動画

Updated: Jul 8, 2025

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
07:11

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography

Published on: October 28, 2020

2.9K

エリート耐久アスリートにおけるエジェクション分数の減少: 拡張性心筋症の臨床的および遺伝的重複

Guido Claessen1,2,3, Ruben De Bosscher3,4, Kristel Janssens5,6

  • 1Faculty of Medicine and Life Sciences, Limburg Clinical Research Center (LCRC), Hasselt University, Biomedical Research Institute, Diepenbeek, Belgium (G.C., O.G., L.H.).

Circulation
|December 18, 2023
PubMed
まとめ

エイジェクション分数 (EF) の低下は,遺伝的傾向と運動に関連して,エリートな耐久力アスリートの15.7%に影響します. この発見は,心臓の問題をより注意深く監視する必要があるアスリートを特定するのに役立ちます.

キーワード:
心臓発作心臓メガリー運動によって引き起こされる心臓メガリー心筋病繊維症遺伝学ゲノム

さらに関連する動画

A Surgical Model of Heart Failure with Preserved Ejection Fraction in Tibetan Minipigs07:09

A Surgical Model of Heart Failure with Preserved Ejection Fraction in Tibetan Minipigs

Published on: February 18, 2022

1.9K
Evaluation of Left Ventricular Structure and Function using 3D Echocardiography06:34

Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

4.0K

関連する概念動画

Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
1.4K
Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.6K
Pathophysiology of Cardiac Performance01:29

Pathophysiology of Cardiac Performance

Typical heart performance is influenced by heart rate, rhythm, myocardial contraction, and metabolism or blood flow. The cardiac muscle exhibits distinct electrophysiological features, including pacemaker activity and calcium channel control, which play a vital role in the heart's response to various drugs. The autonomic nervous system, comprising the sympathetic and parasympathetic branches, regulates heart rate. Sympathetic activation increases heart rate, while parasympathetic activation...
672
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...
825