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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 of heart failure.

The heart's rhythm is usually controlled by a bundle of nerve fibers situated in the upper right-hand corner of your heart. This is called the sinoatrial node or SA. Electrical signals travel from this node to the lower heart chambers or ventricles.

Causes

PVCs happen when the electrical impulse that usually starts your heartbeat in a region called the sinus node (also known as the sinoatrial node or SA node) doesn't. Instead, the impulse is generated in a different area of your heart, the ventricles, and causes a wrongly timed beat. These extra beats, called ventricular tachycardia or fibrillation, can feel like your heart skipped a beat or feels fluttering. They may happen rarely and cause no symptoms, or they can occur frequently enough to interfere with your daily life. Your doctor may prescribe medicine in the event that they are frequent or cause dizziness, weakness or fatigue.

For most people, PVCs are harmless and aren't likely to increase your risk of heart disease or other health issues. A lot of PVCs however, could weaken your heart muscle over time. This is particularly true if they are caused by a heart condition like dilated cardiomyopathy, or arrhythmogenic right ventricular cardiomyopathy which may lead to symptomatic heart failure.

PVCs can trigger symptoms like a feeling of your heart racing an beat, or fluttering. You may also feel breathless. The fluttering can be more evident when you exercise or have certain drinks or foods. PVCs are more common in those suffering from chronic anxiety or stress. Some drugs, like digoxin, amiodarone and cocaine, can increase the risk.

If you have occasional PVCs your doctor may suggest lifestyle changes and medications. If you experience frequent PVCs, your doctor may suggest that you stay away from certain foods and drinks like caffeine and alcohol. You can also take steps to reduce your stress, and make sure you get enough sleep and exercise.

If you've got a lot of PVCs Your doctor might suggest a medical procedure called radiofrequency catheter ablation. This procedure eliminates the cells that are responsible for them. This is done by a specialist, known as an electrophysiologist. The treatment is typically effective in treating PVCs, reducing symptoms but it does not stop them from recurring in the future. In certain instances, it can increase the risk of developing atrial fibrillation (AFib) which is a condition that can cause stroke. This is rare but it could be life-threatening.

Signs and symptoms

Premature ventricular contractions or PVCs, can cause your heart appear to flutter or skip one beat. These extra heartbeats are usually harmless, but it is important to consult your physician in case you experience frequent episodes or signs like dizziness or weakness.

The normal electrical signals start in the sinoatrial region, which is in the upper right part of the heart. They then travel to the lower chambers, or ventricles, that pump blood. windows doctor contract to propel blood into the lungs, and return to the heart to begin the next cycle of pumping. However, a PVC begins in a different location, from the bundle of fibers, known as the Purkinje fibers in the left-hand side of the heart.

When PVCs happen, the heart may feel like it is beating faster or slower. If you experience only a few episodes, but no other symptoms, the doctor will probably not treat you. If you've got a lot of PVCs the doctor may recommend that you undergo an electrocardiogram (ECG) to determine the heartbeat for a period of 24 hours. The doctor may also suggest wearing a Holter monitor, which will record your heart rhythm over time, allowing you to see the number of PVCs you have.

If you've had previously from a heart attack or cardiomyopathy - a condition which affects the method by which the heart pumps blood - must take their PVCs seriously and speak to a cardiologist regarding lifestyle changes. These include avoiding alcohol, caffeine and smoking, reducing stress and anxiety, and getting enough rest. A cardiologist can prescribe beta blockers to slow the heartbeat.

If you have frequent PVCs even if do not have other symptoms, you should consult an expert in cardiology. These extra heartbeats can be a sign of an issue with the structure of your heart or to other health conditions and, over time when they happen frequently enough, they can weaken the heart muscle. But most people suffering from PVCs don't have any issues. They want to know if the fluttering heartbeats or skipping heartbeats is normal.

Diagnosis

PVCs may appear to be fluttering or skip heartbeats, especially when they're frequent or intense. People who experience them often may feel weak. They can also happen with training, even though many athletes who experience them do not have any issues in their heart or health. PVCs can be detected in tests like an electrocardiogram (ECG) or Holter monitor. These are sticky patches that have sensors on them to record electrical impulses coming from your heart. A cardiologist may also use an ultrasound echocardiogram to examine the heart.

A doctor is often able to tell whether a patient has PVCs by examining them and taking their medical history. Sometimes, they may only notice them while examining the patient for other reasons, for instance after a surgery or accident. Ambulatory ECG monitoring systems can also aid in detecting PVCs and other arrhythmias and can be used if there's any concern of cardiac disease.

If your cardiologist finds that your heart is structurally normal, reassurance is the only remedy required. If your symptoms are bothersome or make you be anxious, avoiding alcohol, caffeine and other over the drug decongestants and reducing stress may aid. Getting regular exercise, staying at a healthy weight, and drinking enough water can reduce your episodes of PVCs. If your symptoms persist or severe, talk to your physician about the medications that could be able to reduce these symptoms.


Treatment

If PVCs aren't causing symptoms or happen rarely, they usually don't need treatment. If they occur frequently your doctor may need to examine for heart conditions or recommend lifestyle modifications. You could also undergo a procedure (called radiofrequency cathode ablation) to eliminate them.

If you have PVCs in your heart, the electrical signal which creates your heartbeat is located outside of the sinoatrial (SA) node that is located in the upper right corner of your heart. This could cause it to feel like your heart skips beats or has a few extra beats. They're more common among people suffering from heart disease however, it's not clear what causes them. PVCs are more likely to occur as you age, and they might occur more frequently during exercises.

If a patient has frequent and painful PVCs the doctor should conduct an ECG and an echocardiogram to determine if there is a structural heart problem. The doctor will also likely perform an exercise stress test to determine if the increased heartbeats are due to physical activity. To find out whether there are any other causes for the extra beats an invasive heart catheterization or cardiac MRI can be performed.

Most people who suffer from PVCs do not experience any complications and can lead a normal lifestyle. They could increase the risk of developing heart rhythm disorders that can be dangerous, especially if they occur in certain patterns. In some cases, this means that the heart muscle becomes weaker and it is more difficult to pump blood throughout the body.

Regular exercise and a healthy diet can reduce your chances of developing PVCs. Avoid foods high in fat and sodium and limit your consumption of caffeine and tobacco. Sleep and stress are equally important. Certain medicines can also increase the risk of developing PVCs. If you are taking any of these medicines it is crucial that you follow your doctor's recommendations regarding eating a healthy diet and exercising as well as taking your medication.

Studies of patients suffering from 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. Some patients may require an organ transplant.

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