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How a VC Can Affect Your Heart

PVCs are commonplace and can be experienced by a wide range of people without causing any issues. If they occur often, 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 node, also known as SA) usually controls your heart's rhythm. Electrical signals are transmitted to the ventricles or lower chambers of your heart.

Causes

PVCs occur when the electrical impulse which normally initiates your heartbeat at the Sinus Node (also called the Sinoatrial or the SA node) is not initiated. Instead, the impulse is generated in a different part of your heart--the ventricles--and causes an untimed beat. These extra beats are also known as ventricular tachycardia and ventricular fibrillation. It may feel like the heart skipped a beat or feels like it is fluttering. They may occur infrequently and not cause any symptoms, but they may occur frequently enough to affect your standard of life. If they occur frequently or cause dizziness, weakness, or fatigue, your doctor could treat them with medicine.

PVCs are generally harmless and do not increase your risk of heart disease. Frequent PVCs however, may weaken the heart muscle over time. This is particularly relevant if the PVCs are caused by conditions like dilated cardiomyopathy and arrhythmogenic right ventricle cardiomyopathy which can lead to heart failure.

PVCs can trigger symptoms such as a feeling of your heart beating an beat, or fluttering. You may also feel exhausted. The fluttering may be more evident when you exercise, or eat or drink certain foods or beverages. PVCs are more prevalent for those who suffer from chronic stress or anxiety. Certain medications, like digoxin, amiodarone, and cocaine, may increase their risk.

If double glazing doctor are experiencing occasional PVCs your doctor may recommend lifestyle changes and medications. If you have frequent PVCs, your physician may recommend that you avoid certain foods and drinks such as caffeine and alcohol. You can also take steps to lessen your stress, and get plenty of sleep and exercise.

If you have a lot of PVCs the doctor might suggest a medical treatment called radiofrequency catheter ablation, which destroys cells that cause PVCs. This is done by a specialist known as an electrophysiologist. It is typically successful in treating the PVCs and reducing symptoms however, it doesn't prevent them from recurring in the future. In some instances it can increase your risk of atrial fibrillation (AFib) which could lead to stroke. It is not common, but it could be life-threatening.

Symptoms

Premature ventricular contractions, also known as PVCs, can make your heart appear to skip or flutter the beat. These extra heartbeats are usually harmless, but you should consult your physician when you experience frequent episodes or other symptoms such as dizziness or weakness.

The electrical signals normally begin in the sinoatrial area, which is located in the upper right-hand part of the heart. They then move to the lower chambers, also known as ventricles, that pump blood. The ventricles contract to force blood into the lung. They then return to the center to begin the next cycle of pumping. A PVC begins at a different spot that is the Purkinje fibers are located in the left side of the heart.





When PVCs occur, they can make the heart beat faster or feel like it skipped a beat. If you've experienced a few episodes and no other symptoms, your doctor will probably not treat you. If you've got a lot of PVCs, the doctor may recommend an electrocardiogram, also known as an ECG to determine the heart's rate over the course of 24 hours. They may also suggest wearing a Holter Monitor which tracks your heart rhythm and counts the number of PVCs.

People who have had a prior heart attack or have cardiomyopathy -which affects the way that the heart pumps bloodand must be aware of their PVCs and speak with a cardiologist about changes to their lifestyle. This includes avoiding caffeine, alcohol and smoking, reducing anxiety and stress, and getting enough rest. A cardiologist may prescribe beta blockers to slow the heartbeat.

If you are experiencing frequent PVCs even if you do not have other symptoms, you should consult an expert in cardiology. These extra heartbeats can point to problems with the structure of your heart or other health issues and, over time if they occur often enough, they may weaken the heart muscle. But most people suffering from PVCs do not experience any issues. They are interested in knowing if the rapid heartbeats, or the skipping of heartbeats is normal.

Diagnosis

PVCs may feel like heartbeats that are fluttering, especially if they are frequent and intense. People who experience them frequently may feel faint. They can also happen with exercising, but most athletes who get them don't have any problems with their heart or health. PVCs can be detected on tests such as an electrocardiogram, or Holter monitor. These are sticky patches that have sensors on them to record electrical impulses coming from your heart. A cardiologist may also perform an echocardiogram that uses ultrasound to look at the heart and observe how it's working.

A doctor will usually be able to determine whether a patient has PVCs by looking at them and taking a medical history. Sometimes however, they might only notice PVCs when examining a patient for another reason, like following an accident or surgery. Ambulatory ECG monitors can detect PVCs and other arrhythmias. They may be used to detect heart disease when there is a concerns.

If your cardiologist concludes that your heart is structurally normal, reassurance will be the only treatment required. If your symptoms are bothersome or make you feel anxious, staying away from alcohol, caffeine and other over the drug decongestants and decreasing stress can aid. Engaging in regular exercise, keeping at a healthy weight, and drinking enough water can also help reduce the frequency of PVCs. If you are experiencing symptoms that are persistent or severe, speak to your physician about the medications that could be able to reduce them.

Treatment

If PVCs are rare or do not cause symptoms, they do not usually need treatment. If they occur frequently your doctor may need to examine for heart conditions or recommend lifestyle modifications. You could also have an operation (called radiofrequency cathode ablation) to eliminate of them.

If you suffer from PVCs in your heart, the electrical signal which causes your heartbeat begins somewhere outside of the sinoatrial (SA) node that is located in the upper right-hand corner of your heart. This can make it feel like your heart skips a beat or has extra beats. It's not known what causes them, but they're more frequent in those with other heart problems. PVCs can increase in frequency as you age, and may occur more often during exercises.

If a patient is experiencing frequent and painful PVCs the doctor should perform an ECG and an echocardiogram to rule out heart disease that is structural. They will probably also do an exercise stress test to see if the extra beats are a result of physical exercise. To determine whether there are other reasons for the extra beats the heart catheterization or a cardiac MRI is possible.

The majority of people who suffer from PVCs have no complications and can lead the normal life. They can increase the risk of 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 it is more difficult to pump blood throughout your body.

A healthy, regular diet and regular exercise can reduce the risk of developing PVCs. Avoid foods that are high in fat and sodium as well as restrict your intake of tobacco and caffeine. Also, you should try to get enough rest and manage stress. Certain medicines can also increase the risk of developing PVCs. If you're taking one of these medicines, it's important to follow your doctor's instructions regarding eating healthy, exercising and taking your medication.

Studies of patients with a high amount of PVCs (that's more than 20 percent of their total heart beats) discovered that they had a higher incidence of arrhythmia-induced cardiomyopathy. This can lead to the need for a heart transplant in some individuals.