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How a VC Can Affect Your Heart
A lot of people experience occasional PVCs and have no issues. But if they occur frequently, PVCs can weaken your heart muscle and increase the risk of heart failure.
A bundle of fibers located in the top right portion of your heart (the sinoatrial, or SA, node) usually controls your heart rhythm. Electrical signals travel to lower heart chambers or ventricles.
Causes
PVCs occur when the electrical impulse that typically begins your heartbeat at a point called the sinus node (also called the sinoatrial or SA node) does not. Instead, the impulse starts in another area of your heart called the ventricles and triggers an untimed beat. These extra beats, called ventricular tachycardia or ventricular fibrillation, may feel like your heart skipped a beat or feels like it is fluttering. They can happen infrequently without causing any symptoms, but they could also happen frequently enough to impact your quality of life. If they are very frequent or cause weakness, dizziness, or fatigue, your doctor could treat them with medicine.
PVCs are generally harmless and do not increase the risk of heart disease. Regular PVCs however, could weaken the heart muscle over time. This is particularly when the PVCs result from conditions like dilated cardiomyopathy and arrhythmogenic right ventricle cardiomyopathy that can cause heart failure.
The signs of PVCs include a feeling that your heart beats slower or is fluttering, and you feel exhausted. The fluttering may be more noticeable when you exercise, or consume certain beverages or foods. PVCs are more prevalent for those who suffer from chronic stress or anxiety. Some drugs, like digoxin, amiodarone, and cocaine, can also increase the risk.
If you experience occasional PVCs, your doctor may suggest lifestyle changes and medications. If they are a regular occurrence, you may need to stay clear of certain drinks and foods like alcohol and caffeine. You can also take steps to lessen your stress, and make sure you get enough sleep and exercise.
If you're experiencing many PVCs The doctor may suggest a medical treatment called radiofrequency catheter ablation. It destroys the cells that are responsible for PVCs. The procedure is carried out by a specialist called an electrophysiologist. The treatment is generally successful in treating PVCs, reducing symptoms but does not prevent them from returning in the future. In certain cases it may increase the risk of developing atrial fibrillation (AFib), which can result in stroke. This is rare however it could be life-threatening.
Signs and symptoms
Premature ventricular contractures or PVCs may cause your heart to skip or flutter. These heartbeats can be harmless, but it is important to consult your physician in case you experience frequent episodes or signs like dizziness or weakness.
The electrical signals normally begin in the sinoatrial region, which is in the upper right-hand part of the heart. They then travel to the lower chambers, or ventricles, where blood pumps are located. The ventricles contract to push the blood into the lungs. They return to the heart's center to begin the next cycle of pumping. However, a PVC begins in a different place that is separate from the bundle of fibers known as the Purkinje fibers, in the lower left part of the heart.
When PVCs occur, they make the heart pound or feel as if it skipped one beat. If you have only a few episodes, but no other symptoms, your doctor will probably not treat you. But if you have a large number of PVCs the doctor may recommend an electrocardiogram, also known as an ECG, to measure your heartbeat over 24 hours. The doctor may also recommend wearing a Holter monitor, which will record the heart's rhythm over time, allowing you to see how many PVCs you have.
Anyone who has suffered an earlier heart attack or have suffered from cardiomyopathy - a condition which affects the way the heart pumps blood - should take their PVCs seriously and consult a cardiologist regarding lifestyle changes. These include avoiding alcohol, caffeine and smoking, reducing stress and anxiety, and getting enough rest. A cardiologist may prescribe beta blockers to slow the heartbeat.
Even if you don't experience any other signs however, you should have PVCs examined by an cardiologist if they occur frequently. These extra heartbeats may signal a problem with the structure of your heart or lungs, and if they happen often enough, can weaken the heart muscle. Most people with PVCs do not experience any problems. They would like to know if fluttering heartbeats or skipping heartbeats is normal.
Diagnosis
PVCs may be felt as fluttering or skipped heartbeats, particularly when they are frequent or intense. People who experience them frequently may feel faint. They can also occur during exercising, but most athletes who experience them don't have any problems with their health or heart. PVCs may show up in tests such as an electrocardiogram (ECG) or Holter monitor. These patches contain sensors that record electrical impulses from your heart. A cardiologist can also perform an ultrasound echocardiogram to examine the heart.
A doctor can often tell the presence of PVCs by examining them and taking their medical history. However, sometimes they will only be able to detect them when they examine the patient for different reasons, like following an accident or surgery. Ambulatory ECG monitoring systems can also help detect PVCs and other arrhythmias, and they might be used in the event of any suspicion of heart disease.
If your cardiologist concludes that your heart is structurally normal, reassurance will be the only remedy required. However, if your symptoms are troubling or cause you to feel anxious, staying away from caffeine, alcohol and over-the-counter decongestants and reducing stress may aid. Getting regular exercise, staying at a healthy weight, and drinking enough water can decrease the likelihood of PVCs. If your symptoms continue or are severe, talk with your physician about possible medication options to treat them.
Treatment
If PVCs aren't common or don't cause symptoms, they do not usually require treatment. If you have them often or frequently, your doctor may wish to check for any other heart problems and suggest lifestyle changes or medication. You could also have a procedure (called radiofrequency cathode ablation) to get rid them.
When you have PVCs, the electrical signal that triggers your heartbeat begins somewhere other than the sinoatrial node (SA node) in the top right part of your heart. This could cause your heart to feel as if it skips a beating or has extra beats. PVCs are more prevalent among people who suffer from heart issues however it's unclear what causes them. PVCs are more frequent with age and might happen more often during exercise.
If a patient experiences frequent and painful PVCs doctors should perform an ECG and an echocardiogram to rule out structural heart disease. The doctor may also perform an exercise stress test in order to determine if the extra heartbeats are caused by physical exercise. To determine whether there are other reasons for the extra beats, a heart catheterization or a cardiac MRI could be conducted.
Most people with PVCs do not experience any issues and can live an ordinary life. But they can increase your risk of having dangerous heart rhythm issues especially if you are suffering from certain patterns of them. In window doctor near me , this means that the heart muscle gets weaker and it is more difficult to pump blood throughout your body.
A regular, healthy diet and a lot of exercise can help reduce your risk of developing PVCs. Avoid foods that are high in fat and sodium, and limit your consumption of caffeine and tobacco. Also, you should try to get enough rest and reduce stress. Some medicines can also increase your risk of PVCs. If you are taking any of these medications, it is important that you follow the advice of your doctor regarding eating a healthy diet exercising, as well as taking your medication.
In studies of patients with high PVC burdens (more than 20% of heartbeats), a higher rate arrhythmia-induced myopathy in the heart was observed. This could lead to the need for a heart transplant in some patients.