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How a VC Can Affect Your Heart

PVCs are commonplace and can be experienced by many people without causing any problems. If they happen frequently, PVCs may weaken your heart and increase your risk for heart failure.

A bundle of fibers in the top right portion of your heart (the sinoatrial, or SA, node) typically regulates your heart's rhythm. Electrical signals travel to the ventricles, or lower chambers of the heart.

Causes

PVCs happen when the electrical impulse that normally starts your heartbeat at the Sinus Node (also called the Sinoatrial or SA node) is not initiated. The impulse actually begins in the ventricles and causes an irregular heartbeat. These extra beats, also known as ventricular tachycardia, or ventricular fibrillation, could feel as if your heart skipped a beat or is like it's fluttering. They can happen infrequently without causing any symptoms, but they may be frequent enough to affect your quality of living. Your doctor may prescribe medicine when they occur frequently or cause weakness, dizziness or fatigue.

PVCs are generally harmless and don't increase the risk of heart disease. Regular PVCs, however, can weaken the heart muscle over time. This is especially true if they are caused by a heart disease such as dilated cardiomyopathy arrhythmogenic right ventricular cardiomyopathy, which could lead to symptoms of heart failure.

PVCs can trigger symptoms like a feeling of your heart racing an beat, or fluttering. It is also possible to feel exhausted. The fluttering may be more noticeable when you exercise or consume certain foods or drinks. PVCs are more prevalent for those who suffer from chronic anxiety or stress. Some drugs, like digoxin, amiodarone, and cocaine, can also increase the risk of developing PVCs.

If you are experiencing occasional PVCs Your doctor might suggest lifestyle changes and medications. If you have frequent PVCs, your doctor might recommend that you avoid certain foods and drinks such as caffeine and alcohol. You can also lower your stress by taking enough rest and exercising.

If you have a lot of PVCs Your doctor might suggest a medical procedure called radiofrequency catheter ablation. It eliminates the cells responsible for them. Electrophysiologists are the ones who perform this procedure. The treatment is usually effective in treating PVCs, reducing symptoms but it does not stop them from returning in the future. In some cases it can increase the risk of having atrial fibrillation (AFib), a condition that can lead to stroke. This is rare but can be life-threatening.

Signs and symptoms

Premature ventricular contractions PVCs, also known as PVCs, can cause your heart to skip or to flutter. These extra heartbeats are harmless, but you may need to see your doctor if they are frequent or if you notice symptoms like dizziness or fatigue.

The electrical signals typically begin at the sinoatrial junction, located in the top right-hand side of the heart. They travel down to the lower chambers (or ventricles) which pump blood. The ventricles then expand to push blood into the lungs, and return to the heart to begin the next pumping cycle. A PVC begins at a different spot in the Purkinje fibres bundle in the left side of the heart.

When PVCs occur, they cause the heart beat faster or feel like it skipped the beat. If you have only a few episodes, but no other symptoms, the doctor will probably not treat you. If you have a lot of PVCs and your doctor might suggest that you undergo an electrocardiogram (ECG) to monitor your heartbeat for a period of 24 hours. The doctor might also recommend wearing a Holter monitor, which will record your heart rhythm over time, allowing you to see the number of PVCs you have.

Anyone who has had a prior heart attack or have cardiomyopathy -- a condition that affects the way that the heart pumps blood must be aware of their PVCs and speak with an expert in cardiology about lifestyle changes. These include abstaining from alcohol, caffeine and smoking, managing anxiety and stress, and ensuring adequate sleep. A cardiologist might also prescribe medication to slow heartbeat, for example, a beta blocker.

Even if you don't have any other indications it is still recommended to have PVCs checked by a cardiologist if they happen often. These heartbeats that are irregular could be a sign of a problem with the structure of your heart or lungs and if they happen often enough, it could weaken the heart muscle. But the majority of people suffering from PVCs do not experience any issues. They are interested in knowing if the irregular heartbeats or fluttering is normal.

Diagnosis

PVCs may feel like heartbeats that are fluttering especially if they are frequent and intense. Patients who have a lot of them may feel they're going to faint. They can also occur with training, even though many athletes who suffer from them do not have any issues in their heart or health. PVCs could show up in tests such as an electrocardiogram (ECG) or Holter monitor. These use sticky patches with sensors to record electrical impulses from your heart. A cardiologist could also employ an ultrasound echocardiogram for examining the heart.

Often, a doctor will be able to tell whether someone has PVCs from a history and physical examination. Sometimes however, they might only be able to detect PVCs when they examine a patient for another reason, like following an accident or surgery. Ambulatory ECG monitoring systems also help detect PVCs and other arrhythmias and they might be used if there's any concern of heart disease.

If your cardiologist determines your heart is structurally healthy, reassurance might be all you need. However, if your symptoms are troubling or make you feel anxious, avoiding caffeine, alcohol and over-the-counter decongestants and reducing stress can aid. Engaging in regular exercise, keeping at a healthy weight, and drinking enough fluids can help reduce the frequency of PVCs. If your symptoms persist or severe, talk to your doctor about medication that may be able to control these symptoms.

Treatment

If PVCs aren't common or don't cause symptoms, they rarely need treatment. If you have them often or frequently, your doctor may wish to examine for other heart conditions and suggest lifestyle changes or medications. You could also undergo an operation (called radiofrequency cathode ablation) to get rid of them.

When you have PVCs The electrical signal that causes your heartbeat starts somewhere different than the sinoatrial nerve (SA node) located in the upper right part of your heart. It can feel like your heart skips a beat or has extra beats. It's not clear what causes these, but they're more common in people who have other heart issues. PVCs can become more frequent as you age, and they could be more frequent during exercising.

A physician should perform an ECG and an echocardiogram on a patient who has frequent and painful PVCs to determine if there are structural heart problems. The doctor will also likely conduct an exercise stress test to determine if the additional heartbeats are caused by physical exercise. To determine whether there are any other causes for the extra beats, a heart catheterization or cardiac MRI could be conducted.

Most people with PVCs are not affected and live the normal life. They can increase your risk for heart rhythm disorders that can be dangerous particularly if they happen in certain patterns. In some instances, this means that the heart muscle becomes weaker and has difficulty pumping blood throughout your body.





A regular, healthy diet and regular exercise can help reduce your risk of developing PVCs. You should avoid foods that are high in fat and sodium, and you should also restrict your intake of tobacco and caffeine. It is also important to sleep enough and manage stress. Some medicines may also increase the risk of developing PVCs. If you take any of these medicines it is crucial that you follow your doctor's recommendations about eating healthy exercising, as well as taking your medication.

Studies of patients who had a high burden of PVCs (that's more than 20% of their total heart beats) found that they had a higher rate of arrhythmia-induced cardiomyopathy. swindon door doctor may require an organ transplant.