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How a VC Can Affect Your Heart

Many people have occasional PVCs with no problems. But if they occur frequently, PVCs can weaken your heart muscle and increase your risk of heart failure.

A bundle of fibers located in the upper right-hand corner of your heart (the sinoatrial or SA node) usually controls your heart rhythm. Electrical signals are transmitted from there to the lower heart chambers or ventricles.

Causes

PVCs occur when the electrical impulse that normally starts your heartbeat in a region called the sinus node (also known as the sinoatrial node or SA node) does not. Instead, the impulse is generated in a different part of your heart, the ventricles, and causes an untimed beat. These extra beats are known as ventricular tachycardia and ventricular fibrillation. It could feel as if the heart skipped a beating or feels fluttering. They may occur infrequently without causing any symptoms, but they can also happen frequently enough to impact your quality of living. If they occur frequently or cause dizziness, weakness, or fatigue, your doctor might treat them with medication.

For most people, PVCs are harmless and aren't likely to increase your risk of developing heart disease or other health issues. Regular PVCs however, could weaken the heart muscle over time. This is especially when the PVCs are triggered by conditions like dilated cardiomyopathy and arrhythmogenic right-ventricular cardiomyopathy, which can lead to heart failure.

The symptoms of PVCs include a feeling that your heart beats faster or is fluttering, and you feel breathless. The fluttering may be more evident when you exercise or consume certain foods or drinks. PVCs are more prevalent in those suffering from chronic anxiety or stress. Some medications, such as digoxin, amiodarone and cocaine, can increase the risk of developing PVCs.


If you are experiencing occasional PVCs Your doctor might recommend lifestyle changes and medicines. If you experience frequent PVCs, your physician may suggest that you stay away from certain drinks and foods, such as alcohol and caffeine. You can also reduce your stress levels by getting enough sleep and working out.

If you have a lot of PVCs, your doctor may suggest a medical procedure called radiofrequency catheter ablation. It eliminates the cells responsible for them. Electrophysiologists are the ones who execute this procedure. It is generally successful in treating the PVCs and reducing symptoms however it does not stop them from recurring in the future. In some instances it may increase your risk of atrial fibrillation (AFib) which can result in a stroke. It's not common, but it can be life-threatening.

Signs and symptoms

Premature ventricular contractions or PVCs, can make your heart appear to skip or flutter a beat. These extra heartbeats are harmless, but you may want to consult your doctor when they occur frequently or if you experience symptoms such as dizziness or fatigue.

The electrical signals normally begin in the sinoatrial region, which is in the upper right corner of the heart. They then move to the lower chambers, also known as ventricles, which pump blood. Then, the ventricles contract to propel the blood into your lungs, and then return to your heart and start the next pumping cycle. A PVC starts in a different place, the Purkinje fibres bundle in the bottom left of the heart.

When PVCs occur and the heart is affected, it may feel like it is skipping a beat or pounding. If you've experienced a few episodes and no other symptoms, the doctor will probably not treat you. If you've got a large number of PVCs and you have other symptoms, your doctor might suggest an electrocardiogram, or ECG to determine the heart's rate over a 24-hour period. He or she may also recommend wearing a Holter monitor that will track your heartbeat over time to see how many PVCs you have.

People who have suffered a previous heart attack or have suffered from cardiomyopathy - a condition which affects the method by which the heart pumps blood - should take their PVCs very seriously and speak to an expert in cardiology about lifestyle changes. These include abstaining from alcohol, caffeine and smoking, reducing anxiety and stress and getting enough sleep. A cardiologist may also prescribe medication to slow the heartbeat, for example, a beta blocker.

If you are experiencing frequent PVCs, even if you do not have any other symptoms, you should consult an expert in cardiology. These heartbeats that are irregular can be a sign of 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 the majority of people with PVCs don't experience any problems. They simply want to be aware that the fluttering and skipping heartbeats aren't normal.

Diagnosis

PVCs may feel like fluttering or skipped heartbeats, particularly when they are frequent or intense. Patients who have a lot of them may feel they're going to faint. They can also occur during exercising, but most athletes who suffer from them don't have any problems with their heart or health. PVCs may show up in tests such as an electrocardiogram (ECG) or Holter monitor. These patches have sensors that record electrical impulses from your heart. A cardiologist may also perform an echocardiogram, which uses ultrasound to look at the heart and see how it's working.

A doctor can often tell the presence of PVCs by conducting a thorough examination and taking a medical history. However, sometimes they will only be able to detect them when they examine the patient for other reasons, such as after an accident or surgery. Ambulatory ECG monitoring systems also aid in detecting PVCs and other arrhythmias, and can be used in the event of any suspicion of a cardiac condition.

If your cardiologist concludes that your heart is structurally healthy, reassurance could be all you need. However, if your symptoms are bothersome or make you feel anxious, avoiding alcohol, caffeine and other decongestants and reducing stress can help. Engaging in regular exercise, keeping at a healthy weight and drinking enough fluids can reduce your episodes of PVCs. If your symptoms persist or are extreme, talk with your physician about possible treatments that could help control these symptoms.

Treatment

If PVCs do not cause any symptoms or occur rarely they aren't usually in need of treatment. If they are frequent your doctor may be able to look for heart conditions or recommend lifestyle modifications. You may also undergo a procedure (called radiofrequency cathode ablation) to get rid them.

When you have PVCs, the electrical signal that causes your heartbeat begins somewhere other than the sinoatrial node (SA node) in the top right part of your heart. This could cause it to feel like your heart skips beats or has a few extra beats. PVCs are more frequent among those suffering from heart disease however it's unclear what causes them. PVCs may increase in frequency as we age and can occur more often during exercise.

A doctor should conduct an ECG as well as an echocardiogram for a patient who suffers from frequent and painful PVCs to identify structural heart conditions. The doctor may also perform an exercise stress test in order to determine if the extra heartbeats are related to physical activity. A heart catheterization, cardiac MRI or nuclear perfusion studies can be done to look for other reasons for the extra beats.

The majority of people with PVCs are not affected and can live an ordinary life. However, they can increase your risk of having dangerous heart rhythm problems particularly if you have certain patterns of them. In certain cases, it means that the heart muscle becomes weaker and has trouble pumping blood through your body.

Regular exercise and a balanced diet will lower your risk of developing PVCs. Avoid foods high in fat and sodium and limit your consumption of caffeine and tobacco. Sleep and window doctors near me Repair My Windows And Doors are also crucial. Certain medicines can also increase the risk of developing PVCs. If you are taking any of these medications, it is important to follow your doctor's advice about eating healthy, exercising, and taking your medication.

In studies of patients suffering from high PVC burdens (more than 20% of the total heartbeats) the higher rate of arrhythmia-induced myopathy in the heart was observed. Certain people may require an organ transplant.

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