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How a VC Can Affect Your Heart

PVCs are commonplace and can be experienced by a wide range of people with no cause for concern. But if they occur frequently, PVCs can weaken your heart muscle and increase your risk of heart failure.


The rhythm of your heart is usually controlled by a bundle of fibers that are located in the upper right part of your heart. This is called the sinoatrial node, or SA. Electrical signals travel to the ventricles, or lower chambers of the heart.

Causes

PVCs are caused when the electrical impulse that normally initiates your heartbeat at the Sinus Node (also known as the Sinoatrial or the SA node) does not. The impulse actually starts in the ventricles, which causes an irregular heartbeat. These extra beats are known as ventricular tachycardia and ventricular fibrillation. It could feel as if the heart beats faster or feels fluttering. They can occur rarely without causing any symptoms, but they could also happen frequently enough to affect your standard of living. If they happen frequently or cause dizziness, weakness or fatigue, your doctor might treat them with medicine.

In most people, PVCs are harmless and do not increase the risk of heart disease or other health issues. Over time, repeated PVCs can weaken the heart muscle. This is particularly relevant if they are triggered by a heart-related condition such as dilated cardiomyopathy arrhythmogenic right ventricular cardiomyopathy, which can lead to symptomatic heart failure.

PVCs can cause symptoms like a feeling of your heart skipping one beat, or even the feeling of your heart fluttering. You might also feel breathless. The fluttering can be more apparent when you exercise or consume certain drinks or food items. PVCs are more prevalent in those suffering from chronic stress or anxiety. Certain medications, like digoxin, amiodarone or cocaine, may increase the risk of developing PVCs.

If you are experiencing occasional PVCs Your doctor may suggest lifestyle changes and medications. If they're a frequent occurrence, you may have to avoid certain drinks and foods like alcohol and caffeine. You can also lower stress by getting enough sleep and exercising.

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

Symptoms

Premature ventricular contractions, also known as PVCs, can make your heart appear to flutter or skip the beat. These heartbeats that are not normal can be harmless, however you might want to consult your doctor if they are frequent or if you are experiencing symptoms like dizziness or fatigue.

Normaly, electrical signals begin in the sinoatrial, 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 then contract to push the blood into the lungs. They return to the heart's center to begin the next cycle of pumping. A PVC starts in a different place in the Purkinje fibers are located in the left-hand side of the heart.

When PVCs occur, they make the heart beat faster or feel like it skipped the beat. If you only have one or two episodes, and there are no other symptoms the cardiologist will likely not be able to treat you. However, if you have large number of PVCs the doctor may suggest an electrocardiogram, or ECG to determine your heart rate over a 24-hour period. He or she might also recommend wearing a Holter Monitor, which records the heart's rhythm and count the number of PVCs.

People who have suffered an earlier heart attack or have suffered from cardiomyopathy - an illness that affects the heart's blood flow - must take their PVCs seriously and speak to a cardiologist about lifestyle changes. This includes abstaining from alcohol, caffeine and smoking, reducing stress and anxiety and getting enough rest. A cardiologist might also prescribe medication to slow the heartbeat for example, beta blockers.

Even if there aren't any other indications, you should still get PVCs examined by an cardiologist if they occur often. These irregular heartbeats could point to problems with the structure of your heart or other health conditions, and over time, when they happen frequently enough, they could weaken the heart muscle. Most people with PVCs do not have any issues. They simply want to be aware that the fluttering or skippy heartbeats aren't typical.

the window doctor may feel like heartbeats that are fluttering, especially if they are frequent and intense. People who experience them often may feel weak. Exercise can cause them, but most athletes who suffer from them do not have heart or health issues. PVCs could show up in tests such as an electrocardiogram (ECG) or Holter monitor. They use sticky patches with sensors to record electrical impulses coming from your heart. A cardiologist might also use an echocardiogram that uses ultrasound to study the heart and observe how it's functioning.

Often, a doctor will be able to identify if the patient has PVCs through a medical history and physical exam. Sometimes it is possible that they not be aware of PVCs until they examine a patient for another reason such as following an accident or surgery. Ambulatory ECG monitors are able to detect PVCs, as well as other arrhythmias. They can be used to detect cardiac disease in the event of any concern.

If your cardiologist determines your heart is structurally healthy, reassurance may be all you need. If your symptoms are causing you discomfort, or cause you to be anxious, avoiding alcohol, caffeine, and over the prescription decongestants, as well as the reduction of stress could aid. Regular exercise, maintaining a healthy weight and drinking enough fluids can all help to reduce the frequency of PVCs. If the symptoms persist or are extreme, talk to your doctor about medications that can control these symptoms.

Treatment

If PVCs are rare or do not cause symptoms, they do not usually require treatment. If you are frequently affected and frequently, your doctor might want to look for any other heart problems and suggest lifestyle changes or medication. You might also get a procedure to get rid of them (called radiofrequency catheter ablation).

If you suffer from PVCs in your heart the electrical signal that causes your heartbeat begins somewhere different than the sinoatrial (SA) node located in the upper right corner of your heart. This could cause your heart to feel as if it skips beats or has extra beats. It's not clear what causes them, but they're more common in people who have other heart conditions. PVCs may increase in frequency as you age, and they might occur more frequently during exercises.

If a patient is experiencing frequent and painful PVCs, a physician should perform an ECG and an echocardiogram to rule out structural heart disease. The doctor will also perform an exercise stress test in order to determine if the additional heartbeats are due to physical exercise. A heart catheterization, cardiac MRI or nuclear perfusion study could be performed to find other causes for the extra beats.

The majority of people with PVCs are not affected and live an ordinary life. But they can increase your risk of having dangerous heart rhythm problems, especially if you have certain patterns of them. In some instances, this means that the heart muscle gets weaker and it is more difficult to pump blood throughout your body.

A healthy and balanced diet and plenty of exercise can reduce the chances of developing PVCs. Avoid foods high in fat and sodium, and limit your consumption of tobacco and caffeine. Sleep and stress are equally crucial. Certain medications can increase your risk of getting PVCs. If you are taking any of these medications, it is important to follow your doctor's recommendations regarding healthy eating, exercising, and taking your medication.

Studies of patients suffering from a high burden of PVCs (that's more than 20% of their total heart beats) discovered that they had a higher incidence of arrhythmia-induced cardiomyopathy. Some people may need an organ transplant.

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