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…

4 Ways You Can Reduce High Blood Pressure

Most people who have high blood pressure have no idea that they have it. We bring you the bottom line on the silent symptoms of high blood pressure. Hi, I’m Pilar Gerasimo with a Bottom Line Expert report on high blood pressure. I’m here today with Dr. Suzanne Steinbaum. She is the director of Women’s…

Cardiac Conduction System and Understanding ECG, Animation.

The cardiac conduction system consists of the following components: – The sinoatrial node, or SA node, located in the right atrium near the entrance of the superior vena cava. This is the natural pacemaker of the heart. It initiates all heartbeat and determines heart rate. Electrical impulses from the SA node spread throughout both atria…

Dispelling common blood pressure myths

We are going to check your blood pressure. There are many factors that can affect your blood pressure, some more obvious than others. Determining your correct numbers is the first hurdle, says cardiologist Dr. Martin Myers. The less human beings are involved in measuring blood pressure, the better. That’s because people can skew the results…

“Cardiopulmonary Interactions” by Jordan Rettig for OPENPediatrics

Cardiopulmonary Interactions by Dr. Jordan Rettig. Hello, my name is Jordan Rettig, and I’m an Attending Physician in the Division of Critical Care Medicine at Boston Children’s Hospital. Today, I’ll be discussing cardiopulmonary interactions with particular attention towards positive pressure ventilation. So I want to just start by illustrating the differences between a positive pressure…

Medical Insight: New Blood Pressure Guidelines – Essentia Health

SPEAKER: Welcome to Medical Insight, a weekly health care feature brought to you by the experts at Essentia Health. Here’s your host, Maureen Talarico. MAUREEN TALARICO: Today on Medical Insight, Dr. Katie Bnezinger, an Essentia Health cardiologist, explains what you need to know about new blood pressure guidelines. KATIE BENZINGER: So high blood pressure is…

How Respiratory Pump Affects Venous Return, Animation.

Venous return is the flow of blood from the periphery back to the heart’s right atrium. Blood from the upper body returns via the superior vena cava, blood from the lower body returns via the inferior vena cava. The rate of venous return is determined by two factors: the pressure gradient between venous pressure and…

“Clinical Presentation of Congenital Heart Disease” by Nancy Braudis, RN for OPENPediatrics

Clinical Presentation of Congenital Heart Disease by Nancy Braudis. My name is Nancy Braudis, and I am a clinical nurse specialist in the cardiac ICU at Children’s Hospital Boston. Introduction. Children with congenital heart disease often present in one of three pathophysiological states. Low cardiac output. This occurs when there’s a heart defect that obstructs…

Duke Medicine Profiles: Kevin D. Hill, MD, MS

Hi, I’m Kevin Hill and I’m a pediatric cardiologist here at Duke. I’m one the interventional cardiologists, which means that I do cardiac catheterization procedures on children. There are a lot of different reasons that children might need a catheterization procedure. One of my specific areas of interest is pulmonary hypertension. Having children of my…