What is an exercise stress echo test?
An echocardiogram (often called an "echo") is a graphic outline of the heart's movement, valves and chambers created from high-frequency sound waves that come from a hand-held wand place on your chest. Echo is often combined with Doppler ultrasound and color Doppler to evaluate blood flow across the heart's valves.
Stress test, exercise tolerance test
To help in the evaluation of possible coronary artery disease. To determine safe levels of exercise and exercise guidelines, especially if you have angina or other symptoms of coronary disease or heart failure.
Coronary Circulation and Cardiac Conduction System
The right coronary artery (RCA) originates from the right sinus of Valsalva. It courses down the right atrioventricular grooves and then curves posteriorly towards the crux cordis (where the A-V groove crosses the interventricular groove). It's important branches are the Sinoatrial Node (SA-Node), Atrioventricular Node (AV-Node) and ventricular branches.
Written by Dina Arrazaghi
Dedicated to every boy or girl and every other human soul who has been exposed to any kind of shape or form of bullying though out the journey of their lives. "Beyourself, Stand tall & put your hands together to make strong fists, and break the wall."-Dina Arrazaghi
Prepared By:Hamza Khandiya
What is Cocaine?Cocaine is a stimulant drug that comes from the leaves of coca plants and is used in a white powder form. This substance is considered to be a schedule two drug because of its many dangers.
Dr. Abdulwahab Arrazaghi
Hypertension, or elevated blood pressure is a common condition that affects millions of people around the globe characterized by elevated pressure (force of blood pressing against the walls of arteries), and if untreated this will cause serious damage to those vessels, and overtime if blood pressure remains uncontrolled this would lead to increased risk of heart disease, stroke, and kidney problems.