Stress Testing

A treadmill machine is used to perform an exercise or stress test. The stress test may be performed as part of the evaluation of patients with an arrhythmia.

Treadmill Stress TestAt other times, it is used to see if a patient with an obstructed valve or blood vessel develops any symptoms or abnormalities in the electrocardiogram or blood pressure response to exercise.

This is also a helpful test in order to determine the exercise tolerance in patients with different types of heart defects. While testing, the treadmill angles up and goes faster every three minutes.

Several parameters are evaluated during and after the stress test. These include the heart rate and blood pressure response to exercise, any arrhythmias or symptoms induced by the exercise and for any ECG abnormalities.

Our Mission

Children's Heart Specialists, PSC is committed to provide comprehensive pediatric cardiac services to infants, children and young adults. We strive to insure the highest quality in non-invasive cardiovascular testing. Our medical staff is committed to being board certified in pediatric cardiology and adult congenital heart disease.

Our goal is to provide the highest quality of care with compassion and respect to our patients and their families.

Accredited in Echocardiography


We do not give any medical advice or recommendations about you or your child's health in this website. The medical information that appears on this website is to be used as a general guide about heart defects and symptoms. Medical advice is discussed at the time of your consultation with Dr. Villafañe.