Simple and basic description of what is an ECG and how does the technology work.
Understand the effect of salt in diet on blood pressure.
What is a cholesterol plaque, how does it appear and what are the risk factors..
What conditions cause high pressure in the lungs and is this different than the more commonly known high blood pressure?
What results from high blood pressure or hypertension?
Restriction of aortic valve opening called aortic stenosis and possible treatment modalities.