Cardiac Services Echocardiogram (Echo) An ultrasound of your heart with high frequency sound waves Agitated Saline Bubble Echocardiogram An ultrasound of your heart with the addition of saline bubbles Exercise Stress Echocardiography An echocardiogram performed before and after exercise (walking on a treadmill) Exercise Stress Test Assessing how your heart, lungs and blood vessels responds to exercise walking on a treadmill. 24 hour Ambulatory Blood Pressure Monitor (ABPM) A blood pressure monitor is worn during the day and overnight taking measurements every 30 minutes. Holter Monitor A Holter Monitor is a small device that records the electrical activity of your heart over 24 hours. $99 Heart Health Check Book your $99 heart health check directly with SmartCare Diagnostics, no referral required. Electrocardiogram Electrocardiogram (ECG) is a simple diagnostic test that records the electrical rhythm of the heart. Heart Conditions (Heart Disease) Heart conditions, also known as heart or cardiovascular diseases, are among the leading causes of illness and death globally.