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How a VC Can Affect Your Heart

PVCs are common and may be experienced by a variety of people without causing any issues. If they are frequent, PVCs may weaken your heart and increase your risk of heart failure.


A bundle of fibers in the top right portion of your heart (the sinoatrial or SA node) typically 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 usually begins your heartbeat at a point called the sinus node (also known as the sinoatrial or SA Node) isn't. Instead, the impulse begins in a different part of your heart called the ventricles and triggers an untimed beat. These extra beats, known as ventricular tachycardia, or ventricular fibrillation, could feel as if your heart skipped a beat or is like it is fluttering. They can happen infrequently, causing no symptoms, but they could occur frequently enough to impact your quality of living. If they happen frequently or cause dizziness, weakness, or fatigue, your doctor could treat them with medication.

PVCs are generally harmless and do not increase your risk of heart disease. upvc window doctor near me of PVCs however, may 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 could lead to symptoms of heart failure.

The signs of PVCs include a feeling that your heart skips a beat or flutters, and you may feel breathless. The fluttering could be more apparent when you exercise, or consume certain foods or beverages. PVCs are more common for those who suffer from chronic stress or anxiety. Some medications, such as digoxin, amiodarone or cocaine, can also increase the risk.

If you experience occasional PVCs, your doctor may suggest lifestyle changes and medication. If they are a regular occurrence, you may need to avoid some foods and beverages, such as caffeine and alcohol. You can also lower stress by getting enough sleep and working out.

If you're experiencing many PVCs The doctor may suggest a medical procedure called radiofrequency catheter ablation. It destroys the cells that are responsible for PVCs. Electrophysiologists are the ones who carry out this procedure. The treatment is generally effective in treating PVCs and reducing symptoms, but it does not stop them from returning in the future. In some cases it can increase the risk of atrial fibrillation (AFib) which is a condition that can result in stroke. This isn't common, but it can be life-threatening.

Symptoms

Premature ventricular contractions or PVCs, can cause your heart seem to flutter or skip the beat. These heartbeats can be harmless, but it is important to talk to your doctor in case you experience frequent episodes or symptoms like dizziness or weakness.

Normally, electrical signals begin at the sinoatrial junction, which is in the top right-hand side of the heart. They move down to the lower chambers (or ventricles) that pump blood. Then, the ventricles contract to propel the blood into your lungs and then return to the heart and start the next pumping cycle. However, a PVC begins in a different location and is located in the bundle of fibers known as the Purkinje fibers, located in the left-hand side of the heart.

When PVCs occur they can make the heart appear to be racing or pounding. If you experience only a few episodes, and no other symptoms are present your cardiologist may not be able to treat you. If you have a lot of PVCs and your doctor might suggest you undergo an electrocardiogram (ECG) to monitor your heartbeat for 24 hours. The doctor may also recommend wearing a Holter Monitor that records the heart's rhythm and count the number of PVCs.

People who have suffered a heart attack in the past or have cardiomyopathy -- a condition that affects how the heart pumps blood -and must be aware of their PVCs and speak with an expert in cardiology about lifestyle changes. These include avoiding caffeine, alcohol and smoking, reducing stress and anxiety and getting enough rest. A cardiologist may prescribe beta blockers to slow down the heartbeat.

If you are experiencing frequent PVCs even if do not have any other symptoms, you should consult a cardiologist. These irregular heartbeats could point to an issue with the structure of your heart or other health conditions and, over time when they happen frequently enough, they may weaken the heart muscle. Most people who suffer from PVCs do not have any issues. They would like to know if fluttering heartbeats or skipping heartbeats is normal.

Diagnosis

PVCs can feel like fluttering or skipped heartbeats, particularly when they're intense or frequent. People who experience them regularly may feel weak. They can also occur during exercise, though many athletes who experience them do not have any issues in their heart or health. PVCs can be detected on tests such as an electrocardiogram or Holter monitor. These use sticky patches with sensors that record electrical impulses coming from your heart. A cardiologist can also perform an ultrasound echocardiogram to study the heart.

Often, a doctor will be able to identify if someone is suffering from PVCs through a medical history and physical examination. Sometimes it is possible that they not be aware of PVCs until they examine the patient for another reason, like following an accident or surgery. Ambulatory ECG monitoring systems also assist in detecting PVCs and other arrhythmias, and they might be used in the event of any suspicion of heart disease.

If your cardiologist determines that your heart is structurally normal, reassurance is the only treatment needed. However, if your symptoms are causing discomfort or cause you to feel anxious, staying away from alcohol, caffeine and other decongestants and reducing stress can aid. Regular exercise and maintaining a healthy weight, and drinking enough fluids can aid in reducing the frequency of PVCs. If you are experiencing symptoms that are persistent or extreme, consult your doctor about medication that could help manage the symptoms.

Treatment

If PVCs don't cause symptoms or happen rarely, they usually don't need treatment. If they happen frequently your doctor may want to check for heart issues or suggest lifestyle modifications. You could also have a procedure (called radiofrequency cathode ablation) to eliminate of them.

If you suffer from PVCs the electrical signal that triggers your heartbeat begins somewhere other than the sinoatrial node (SA node) in the top right corner of your heart. It can feel like your heart skips beats or is beating faster. It's unclear what causes them, but they're more frequent in those with other heart conditions. PVCs can increase in frequency with age and might happen more often during exercise.

A doctor should conduct an ECG along with an echocardiogram on a patient who suffers from frequent and painful PVCs to rule out structural heart diseases. 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 study can be performed to find other causes of the additional beats.

Most people with PVCs do not suffer from any problems and can enjoy a normal lifestyle. They can increase your risk for dangerous heart rhythm disorders particularly if they develop 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.

Regular exercise and a balanced diet can reduce your risk of developing PVCs. You should avoid foods that are high in fat and sodium and limit caffeine and tobacco. Stress and sleep are also important. Certain medications can increase the risk of developing PVCs. So if you take one of these medications it is important to follow your doctor's instructions about a healthy diet, exercise and taking your medication.

Studies of patients who had a high burden of PVCs (that's more than 20 percent of their total heart beats) discovered that they had a higher incidence of arrhythmia-induced cardiomyopathy. Certain people may require an organ transplant.

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