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How a VC Can Affect Your Heart
Many people experience occasional PVCs with no problems. If they occur regularly, 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's rhythm. Electrical signals travel from this node to the lower heart chambers or ventricles.
Causes
PVCs are caused when the electrical impulse that normally initiates your heartbeat at the Sinus Node (also called the Sinoatrial or SA node) is not initiated. The impulse actually starts in the ventricles, causing an untimed heartbeat. These extra beats are also called ventricular tachycardia or ventricular fibrillation. It could feel as if the heart beats faster or feels like it is fluttering. They may occur infrequently and not cause any symptoms, but they may be frequent enough to affect your standard of living. Your doctor may prescribe medicine if 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. Over time, frequent PVCs can weaken the heart muscle. This is especially the case if they are caused by a heart condition such as dilated cardiomyopathy or arrhythmogenic right ventricular cardiomyopathy which could lead to symptoms of heart failure.
PVCs can cause symptoms, such as a sensation of your heart racing an beat, or the feeling of your heart fluttering. It is also possible to feel exhausted. The fluttering can be more noticeable when you exercise or eat or drink certain drinks or foods. PVCs are more common in people with chronic stress or anxiety. Some drugs, like digoxin, amiodarone and cocaine, can also increase their risk.
If you experience occasional PVCs your doctor may suggest lifestyle changes and medications. If they're a frequent occurrence, you may have to avoid certain foods and beverages, such as alcohol and caffeine. You can also lower your stress levels by taking enough rest and exercising.
If you're suffering from a lot of PVCs The doctor may suggest a medical procedure called radiofrequency catheter ablation. This destroys the cells that are responsible for PVCs. Electrophysiologists are the ones who perform this procedure. The treatment is generally successful in treating PVCs, reducing symptoms but it does not stop them from becoming recurring in the future. In some cases it can increase the risk of atrial fibrillation (AFib) which is which can cause stroke. It's not common, but it can be life-threatening.
Symptoms
Premature ventricular contracts PVCs, also known as PVCs, can cause your heart to skip or be fluttering. These extra heartbeats can be harmless, however you might want to consult your doctor if they are frequent or if you notice symptoms such as dizziness or fatigue.
Normally, electrical signals start in the sinoatrial node, located in the upper right side of the heart. They descend to the lower chambers (or ventricles) which pump blood. The ventricles contract to push the blood into the lungs. window doctors repairmywindowsanddoors.co.uk return to the center to start the next cycle of pumping. But a PVC starts in a different location that is separate from the bundle of fibers known as the Purkinje fibers in the left-hand side of the heart.
When PVCs occur, they cause the heart pound or feel like it skipped a beat. If you have a few episodes and no other symptoms, your doctor probably won't be able to treat you. However, if you have large number of PVCs the doctor may recommend an electrocardiogram, or ECG to gauge your heartbeat over the course of 24 hours. They might also recommend wearing a Holter monitor that records your heartbeat over time to determine how many PVCs you have.
People who have suffered an earlier heart attack or have suffered from cardiomyopathy - an illness that affects the method by which the heart pumps blood - should take their PVCs very seriously and speak to a cardiologist regarding lifestyle modifications. These include abstaining from alcohol, caffeine and smoking, reducing stress and anxiety and ensuring adequate sleep. A cardiologist may prescribe beta blockers to slow the heartbeat.
If you experience frequent PVCs even if you do not have any other signs, you should see a cardiologist. These extra heartbeats can point to problems with the structure of your heart or other health conditions and, over time, when they happen frequently enough, they may weaken the heart muscle. However, most people suffering from PVCs don't have any issues. They simply want to know that the fluttering or skipping heartbeats aren't normal.
Diagnosis
PVCs can be akin to heartbeats that flutter, especially if they are frequent and intense. People who experience them regularly may feel weak. They can also happen with exercise, though many athletes who experience them don't have any problems with their heart or health. PVCs can be detected in tests like an electrocardiogram (ECG) or Holter monitor. These are sticky patches that have sensors that record electrical impulses coming from your heart. A cardiologist could also employ an ultrasound echocardiogram to study the heart.
Most of the time, a doctor will be able to identify if someone is suffering from PVCs from a patient's history and physical examination. 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 could be utilized when there is a concern of heart disease.
If your cardiologist has determined that your heart is structurally healthy, reassurance could be all that's needed. If your symptoms are causing you discomfort or cause you to feel anxious, avoiding alcohol, caffeine, and over the prescription decongestants, as well as reducing stress may help. Regular exercise, maintaining a healthy weight, and drinking enough fluids can help to reduce the frequency of PVCs. If you are experiencing symptoms that are persistent or severe, speak to your doctor about medications that may be able to control these symptoms.
Treatment
If PVCs aren't common or don't cause symptoms, they rarely need treatment. If you are frequently affected and frequently, your doctor might want to check for other heart conditions and suggest lifestyle changes or medicine. You could also have an operation (called radiofrequency cathode ablation) to eliminate of them.
If you have PVCs in your heart the electrical signal that triggers your heartbeat starts somewhere outside of the sinoatrial (SA) node, which is located in the upper right-hand corner of your heart. This can cause your heart to feel like it skips a beating or has additional beats. They're more common among people suffering from heart disease, but it's not known what causes them. PVCs can become more frequent as you age, and they might occur more frequently during exercises.
A doctor should conduct an ECG and an echocardiogram on a patient that has frequent and painful PVCs to determine if there are structural heart problems. They should also conduct an exercise stress test to see if the extra beats are a result of physical exercise. To determine whether there are any other causes for the extra beatings, a heart catheterization or a cardiac MRI could be conducted.
The majority of people with PVCs do not suffer from any problems and can enjoy an ordinary life. They could increase the risk of dangerous heart rhythm disorders, especially if they occur in certain patterns. In some instances, this means that the heart muscle gets weaker and it is more difficult to pump blood throughout the body.
Regular exercise and a balanced diet will reduce your risk of developing PVCs. Avoid foods that are high in fat and sodium and limit your intake of tobacco and caffeine. Also, you should try to get enough rest and reduce stress. Certain medications can increase the risk of developing PVCs. If you're taking one of these medications it is important to follow your doctor's recommendations about eating well, exercising and taking your medication.
In studies of patients suffering from PVC burdens that are high (more than 20% of heartbeats) there was a higher incidence of arrhythmia-induced cardiac myopathy was discovered. This can result in the need for a transplant in some people.