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Related Concept Videos

Imaging Studies for Cardiovascular System I:Echocardiography01:17

Imaging Studies for Cardiovascular System I:Echocardiography

Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion, evaluates...
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Electrocardiogram01:29

Electrocardiogram

An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and the T...
Exercise Stress Test01:26

Exercise Stress Test

Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Dysrhythmias V: Evaluating Dysrhythmias01:30

Dysrhythmias V: Evaluating Dysrhythmias

Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...

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Updated: Jun 6, 2026

Transthoracic Echocardiography in Mice
08:09

Transthoracic Echocardiography in Mice

Published on: May 28, 2010

Exercise echocardiography.

Jesus Peteiro1, Alberto Bouzas-Mosquera

  • 1Jesus Peteiro, Alberto Bouzas-Mosquera, Laboratory of Echocardiography, Department of Cardiology, Complejo Hospitalario Universitario de A Coruña, 15011-A Coruña, Spain.

World Journal of Cardiology
|December 17, 2010
PubMed
Summary
This summary is machine-generated.

Exercise echocardiography is a proven method for diagnosing and assessing risk in coronary artery disease (CAD) patients. Its cost-effectiveness and safety suggest expanded use for various cardiac conditions.

Keywords:
Coronary artery diseaseExercise echocardiographyPeak imaging

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Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
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Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation

Published on: October 20, 2016

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Last Updated: Jun 6, 2026

Transthoracic Echocardiography in Mice
08:09

Transthoracic Echocardiography in Mice

Published on: May 28, 2010

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation
09:05

Transthoracic Speckle Tracking Echocardiography for the Quantitative Assessment of Left Ventricular Myocardial Deformation

Published on: October 20, 2016

Area of Science:

  • Cardiology
  • Diagnostic Imaging

Background:

  • Exercise echocardiography has been utilized for three decades.
  • It is a well-established method for diagnosing and risk-stratifying patients with known or suspected coronary artery disease (CAD).

Purpose of the Study:

  • To highlight the established role and expanding applications of exercise echocardiography.
  • To emphasize its value in diagnosing and assessing risk for coronary artery disease (CAD).

Main Methods:

  • Review of established clinical practice and recent research findings.
  • Focus on the diagnostic capabilities of exercise echocardiography, particularly for patients capable of physical exertion.

Main Results:

  • Exercise echocardiography is the preferred method for stress testing in eligible patients.
  • Its cost-effectiveness and safety profile are superior to alternative imaging modalities.
  • Emerging research indicates potential applications beyond CAD evaluation.

Conclusions:

  • Exercise echocardiography is a consolidated and valuable diagnostic tool.
  • Its favorable cost-effectiveness and safety support wider clinical adoption.
  • The technique shows promise for assessing cardiac conditions beyond coronary artery disease.