Heart Disease Medical Reference
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AVRT: What You Need to Know
Heart beating too fast? It could be atrioventricular reentrant tachycardia (AVRT), a condition caused by an extra connection between the upper and lower chambers of your heart. Find out what causes it and how to treat it.
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What Is Catecholaminergic Polymorphic Ventricular Tachycardia?
Get the facts on a heart rhythm condition called catecholaminergic polymorphic ventricular tachycardia (CPVT), including its causes, diagnosis, and treatment.
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Stokes-Adams Syndrome
Stokes-Adams syndrome is a condition where you suddenly feel faint and can lose consciousness. It’s caused by a change in your heart rate.
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What Is Ventricular Trigeminy?
In a normal heart rhythm, your heartbeat is steady and even. But sometimes, an extra heartbeat can disrupt the rhythm. A pattern of three beats is called trigeminy, and it happens in many healthy people.
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Paroxysmal Supraventricular Tachycardia (PSVT)
Paroxysmal supraventricular tachycardia is when the upper chambers of your heart has a faster than average heart rate. Learn more about this condition and its treatment.
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Junctional Tachycardia
Junctional tachycardia occurs when your heart rate is faster than normal due to an issue in the upper and lower heart chambers. Learn about this condition and its treatment today.
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Inappropriate Sinus Tachycardia
Does your heart seem to beat fast for no reason? You might have inappropriate sinus tachycardia. Learn more about this condition and when to get treatment.
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Ectopic Beat: What Is It?
Find out what might trigger an ectopic beat -- also called an early, missed, or extra heartbeat -- and how you can treat it.
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Atrioventricular Block: What Is It?
Learn what happens when an electric signal gets delayed or stopped as it travels from one chamber of your heart to another -- and find out how to treat it.
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What Is Asystole?
Asystole, also known as the most serious form of cardiac arrest, is when your heart stops beating or when you flatline. Learn what causes this condition and if it can be reversed.
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Ventricular Fibrillation (V-fib)
Ventricular fibrillation, or V-fib, stops your heart from pumping blood the way it should. It can be deadly if you don’t get treatment right away. Learn more about the symptoms, causes, risk factors, diagnosis, treatment, complications, and prevention of ventricular fibrillation.
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Transesophageal Echocardiogram: Diagnose Heart Problems
A transesophageal echocardiogram, or TEE, is like an ultrasound of your heart taken from the inside. Find out how this test works, its risks, and how to prepare.
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How to Lower Your Heart Rate
Your resting heart rate is key to your overall health and well-being. Learn why a lower heart rate is important for your health and ways to lower your heart rate.
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Steps to Take for Better Heart Health
Get started today on these ways to keep your heart healthy. They will help prevent heart disease in the years to come.
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How to Check Your Blood Pressure and Cholesterol Level
What are the best ways to know what your blood pressure and cholesterol levels are? How often should you do this? And can you take these tests at home? Get the facts.
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Long QT Syndrome (QT Prolongation): What Is It?
With LQTS, your heart takes longer to recharge after each beat, and symptoms can be scary. But your doctor can help.
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What Is Patent Ductus Arteriosus?
One of the most common heart defects in babies is a PDA, or patent ductus arteriosus. It sounds scary, but it can be fixed. Learn what you need to know to choose the best treatment.
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Chest Tightness, Heavy Chest, Wheezing & 3 Other Symptoms NOT To Ignore
Most aches and pains aren't a big deal. But there are a few symptoms that should be checked out by your doctor right away.
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Widow Maker Heart Attack: How Does It Happen?
The widow maker is one of the deadliest of heart attacks. But quick emergency treatment can save your life.
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Intra-Aortic Balloon Pump (IABP) Procedure
An IABP (Intra-Aortic Balloon Pump) is an inflatable device helps boost your blood flow if your heart is weak. Learn more about the procedure, benefits and risks, and recovery.
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Aortic Valve Replacement Surgery: Purpose, Procedure, and Risks
If your doctor says you need surgery to replace your heart’s aortic valve, this is why you need it and what you can expect from the procedure and recovery.
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Broken Heart Syndrome: Can You Die of a Broken Heart?
WebMD discusses broken heart syndrome, a condition that occurs when stress and a troubled mind affect the heart causing symptoms that can mimic a heart attack.
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Heart Health Tips for Living with Aortic Stenosis
If you have aortic stenosis, you’ll need to take special steps to boost your heart’s health. WebMD explains what these are, from eating a healthy diet to caring for your teeth and gums.
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What’s the Recovery Like After Aortic Stenosis Treatment?
What you can expect after aortic stenosis treatment, from the hospital to home.
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How Severe Is Your Aortic Stenosis?
People with aortic stenosis can have chest tightness and shortness of breath -- or no symptoms at all. WebMD explains the different ways this type of valve disease can affect your heart.
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