Cardiac Cycle – Systole & Diastole – Cardiology

now, today we’ll be talking about the cardiac cycle. and the cardiac cycle we’ll be discussing in two fashions, and one way we will discussing cardiac cycle while I will be doing different diagrams and in second phase, We’ll discuss the cardiac cycle Uhhhhh, When I will be presenting the errands during the cardiac cycle…

How chronic obstructive pulmonary disease (COPD) develops

This animation will show the changes that occur in the lungs if you have chronic obstructive pulmonary disease. Click the navigation arrows below the animation screen to play, pause, rewind or fast-forward the animation. This animation contains sound. Air passes through the trachea and bronchi to the lungs when you breathe. Chronic obstructive pulmonary disease…

Sarah Says: Preventing hypertension

pretty difficult being an adult in the UK these days, you feel like you’re being lectured about your health all the time the problem we got is that many of the risk factors for heart attack and stroke which are still between them the commonest killers in the UK today are preventable, but the real…

Nitroglycerin: Explosive Heart Medication

[Theme song] Imagine a substance so potent that depending on how you use it, it could blow you to pieces, or it could save your life. This stuff exists, and you’ve probably heard of it. It’s called nitroglycerin. Nitroglycerin was first discovered in 1847 by an Italian chemist named Ascanio Sobrero, who was experimenting with…

WomenHeart Champions 2011 (cc)

It is really a pleasure… It has been a pleasure working with the organizers of this conference who have… clearly have a passion for helping women and improving the care of women. I feel a little bit when I come to Nashville that I’m coming home I was born here and my whole family and…