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Exercise Stress Test

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

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Related Experiment Video

Updated: May 31, 2026

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

Apical ballooning syndrome following exercise treadmill testing.

Rb Irwin¹, Ma Mamas, M El-Omar

¹Manchester Heart Centre, Manchester Royal Infirmary, Oxford Road, Manchester, United Kingdom.

Experimental and Clinical Cardiology

|July 13, 2011

Summary

Transient left ventricular apical ballooning syndrome, a cause of acute coronary syndrome, often affects postmenopausal women. Stressors can trigger this condition, characterized by temporary heart muscle dysfunction without coronary blockages.

Keywords:

Apical ballooning syndrome Exercise Takotsubo

Related Experiment Videos

Last Updated: May 31, 2026

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

Area of Science:

Cardiology
Cardiovascular Medicine

Background:

Transient left ventricular apical ballooning syndrome, also known as stress-induced cardiomyopathy, is increasingly recognized.
It is a significant cause of acute coronary syndrome, particularly in postmenopausal women.
Emotional and physical stressors are implicated, with sympathetic nervous system overactivity as a potential trigger.

Observation:

The syndrome presents with transient, severe left ventricular dysfunction affecting the mid and apical regions.
Crucially, no significant coronary artery lesions are present by definition.
A case report details an elderly patient developing the syndrome after an exercise treadmill test.

Findings:

Recovery of left ventricular function with limited myocardial necrosis is common.
However, significant acute complications can occur.
The presented case is unique in meeting recently proposed diagnostic criteria.

Implications:

This condition highlights a rare complication of exercise testing, especially in the elderly.
Understanding its clinical features is crucial for accurate diagnosis and management.
Further research into the exact mechanisms is warranted.