2176 results found
Health topics
… Overview Premature ventricular contractions (PVCs) are heartbeats that occur earlier than they should. These early beats briefly interrupt the heart's rhythm. A PVC may feel like a skipped heartbeat or a flutter. They are common in children and …
Health topics
… of the pericardium, which is the sac that surrounds your heart. Pericarditis usually doesn't cause serious problems. … is called pericardial effusion . Sudden pressure on the heart and sudden difficulty pumping enough blood. This is … pericarditis. This happens when the sac around the heart gets thick and stiff. This makes it harder for the …
Health topics
… can harm the coronary arteries, which carry blood to the heart muscle. Most children who are treated recover from the … long-term problems. Your doctor will watch your child for heart problems for a few weeks to a few months after … Early diagnosis and treatment can often prevent future heart problems. How is it diagnosed? Kawasaki disease can be …
Health topics
… device. It sends out mild electrical signals that keep your heart beating normally. The signals are painless. It can … and shortness of breath caused by a slow or unsteady heartbeat. A pacemaker is powered by batteries. Most … called leads. The leads pass through a vein into your heart. A pacemaker can help restore a normal heart rate. It …
Health topics
… treat atrial fibrillation . It is done to restore a normal heart rhythm and relieve symptoms. Ablation can relieve … an ablation. FAQs What is catheter ablation? Normally, the heart has a strong, steady beat. That beat is controlled by the heart's electrical system. Sometimes that system misfires, …
Medical tests
… in your body. The hs-CRP can be used to find the risk for heart disease and stroke in people who don't already have heart disease. The hs-CRP test is different than the … hs-CRP test measures low levels and focuses on the risk of heart disease and stroke. Why It Is Done This test may be …
Health topics
… When blood vessels that supply the brain and heart are blocked, a stroke or heart attack may occur. When the large blood vessels in the … stages when your kidney is losing small amounts of protein. Heart-healthy lifestyle changes along with medicine can …
Medical tests
… when you are in labour. This test includes external fetal heart monitoring . The test is done when you are 34 or more … short time. This is not a problem for most babies. But the heart rate of some babies gets slower. This change in heart rate can be seen on the external fetal monitor. For …
Medical tests
… of calcium in plaque on the walls of the arteries of the heart ( coronary arteries ). This test is used to check for heart disease in an early stage and to determine how severe … calcium scoring. The coronary arteries supply blood to the heart muscle. Normally, the coronary arteries do not contain …
Health topics
… is a procedure to implant a replacement aortic valve in the heart. It is also called transcatheter aortic valve … a thin, flexible tube called a catheter to put in your new heart valve. Your doctor will put the catheter into a blood … moves the catheter through the blood vessel and into your heart. The replacement valve fits inside the catheter. The …
