What happens to cardiac output in hypertensive heart disease? What is occurring during ventricular ejection? What happens when the tricuspid valve is closed? What causes atrial tachycardia? What are the symptoms of atrial tachycardia? What happens when the right coronary artery is blocked?
Learn what happens in your body when you are stressed and how you can manage your response. Stress Quiz Stress creeps into everyone's life at one time or another, while some people will suffer from poorly managed chronic stress. If you're suffering, there are things you can do. Take the...
When you put your hand on your chest, you might feel your heart's familiar lub-dub beat. If your heart races or the beats feel irregular and the feeling lasts for a few minutes, that’s a sign you might have a condition called atrial fibrillation. You might hear it called AFib for s...
Is AFib a coronary artery disease? How does coronary artery disease affect the heart? What is borderline myocardial ischemia? What is valvular heart disease? Is coronary artery disease treatable? What happens if coronary artery disease is left untreated?
Rule out hidden heart disease in patients about to undergo surgery. What happens during an electrocardiogram? Electrocardiogram is a painless procedure. Usually, a medical technician places 12 electrodes with adhesive pads on the skin of chest, arms and legs. During the test, patient may lie ...
Like the rest of your body, your brain needs oxygen to survive and thrive. It gets that oxygen from the blood flowing from your heart through a network of arteries. Astrokehappens when the blood supply to the brain slows to a trickle or gets cut off completely. Your brain cells become ...
Purkinje fibers:Purkinje fibers, similar to the atrioventricular bunch, send electrical signals to your heart ventricles. They do so quickly, causing the ventricles to contract. When this happens, blood flows through your pulmonary arteries and into your aorta. ...
It’ll snooze it. The double tap action is tied specifically to the primary button in any given app/scenario. Though not all apps do anything with it yet. For example, in sport recording modes, nothing happens. In testing it out in the hands-on area today, it works reasonably well. Th...
little the rest of us own. He has ignited a flame in the people with that bellow and it is what happens when he tells it like it is to the masses. He asks us to have the courage to join him. How can we not join the man who has dedicated his life to the people of this ...
“If more than 10% to 15% of a person's heartbeats in 24 hours are PVCs, that's excessive,” Bentz said. The more PVCs occur, the more they can potentially cause a condition called cardiomyopathy (a weakened heart muscle). What happens if you have too many PVCs? PVCs rarely cause ...