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How a VC Can Affect Your Heart
Many people have occasional PVCs with no problems. However, if they happen frequently, PVCs can weaken your heart muscle and increase the risk of heart failure.
The heart's rhythm is usually controlled by a bundle of nerve fibers situated in the upper right corner of your heart. This is known as the sinoatrial nerve, or SA. Electrical signals travel from this node to the lower chambers of your heart or ventricles.
Causes
PVCs happen when the electrical impulse that normally initiates your heartbeat at a point known as the sinus node (also called the sinoatrial or SA Node) isn't. The impulse actually starts in the ventricles, causing an irregular heartbeat. These extra beats are known as ventricular tachycardia, and ventricular fibrillation. It could feel as if the heart skipped a beating or feels like it is fluttering. They may happen rarely and not cause any symptoms, or they can happen often enough to impact your quality of life. If they are very frequent or cause dizziness, weakness or fatigue, your doctor could treat them with medicine.
PVCs are generally safe and do not increase the risk of heart disease. In time, frequent PVCs can weaken the heart muscle. This is especially true if the PVCs are caused by an illness like dilated Cardiomyopathy and arrhythmogenic right-ventricular cardiomyopathy, which could lead to heart failure.
PVCs can trigger symptoms like a feeling of your heart beating an beat, or fluttering. You may also feel breathless. The fluttering may be more evident when you exercise, or eat or drink certain drinks or foods. PVCs are more prevalent in people with chronic anxiety or stress. Certain drugs, like digoxin, professional window repair amiodarone, and cocaine, may increase their risk.
If you have occasional PVCs Your doctor might suggest lifestyle changes and medications. If you have frequent PVCs, your doctor may recommend avoiding certain foods and drinks, like caffeine and alcohol. You can also reduce your stress and make sure you get enough sleep and exercise.
If you're experiencing lots of 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 usually effective in treating PVCs which reduce symptoms, but does not prevent them from recurring in the future. In some instances, it can increase your risk of atrial fibrillation (AFib) which could lead to stroke. This isn't common but it could be life-threatening.
Signs and symptoms
Premature ventricular contractions or PVCs may cause your heart to skip or to flutter. These heartbeats can be harmless, but you should consult your physician in case you experience frequent episodes or other symptoms such as dizziness or weakness.
The normal electrical signals start in the sinoatrial, located in the upper right-hand corner of the heart. They then travel to the lower chambers, also known as ventricles, that pump blood. The ventricles contract to force blood into the lungs. They return to the center to begin the next cycle of pumping. A PVC begins in a different location that is the Purkinje fibres bundle in the left-hand side of the heart.
When PVCs happen, the heart may feel like it is skipping a beat or pounding. If you experience only just a few episodes and no other symptoms are present your cardiologist may not treat you. If you have a lot of PVCs, your doctor may suggest you undergo an electrocardiogram (ECG) to measure the heartbeat for a period of 24 hours. They may also suggest wearing a Holter Monitor, which records your heartbeat and tracks the number of PVCs.
If you've had a previous heart attack or cardiomyopathy, an illness that affects the method by which the heart pumps blood - should take their PVCs very seriously and speak to an expert in cardiology about lifestyle changes. This includes abstaining from caffeine, alcohol, and smoking, managing anxiety and stress, and getting enough rest. A cardiologist may also prescribe medication to slow the heartbeat, for example, beta blockers.
Even if you don't experience any other indications, you should still get PVCs checked by a cardiologist if they happen often. These extra heartbeats can be a sign of a problem with the structure of your heart or other health conditions and, over time, if they occur often enough, they may weaken the heart muscle. Most people who suffer from PVCs do not experience any issues. They just want to know that the fluttering or skippy heartbeats aren't typical.
Diagnosis
PVCs may be felt as fluttering or skipped heartbeats, especially if they're intense or frequent. People who get lots of them might feel like they're going to faint. Exercise can trigger them, but many athletes who experience them do not have heart or health problems. PVCs can be detected on tests such as an electrocardiogram or repairer Holter monitor. They use sticky patches with sensors that record electrical signals from your heart. A cardiologist may also use an ultrasound echocardiogram to study the heart.
A doctor will usually be able to determine the presence of 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 an accident or surgery. Ambulatory ECG monitoring systems also assist in detecting PVCs and other arrhythmias, and Loft Window Repair could be utilized when there is a concern of heart disease.
If your cardiologist determines that your heart's structure is normal, reassurance will be the only remedy required. If your symptoms are troubling or cause you to feel anxious, staying away from caffeine, alcohol and over-the-counter decongestants as well as reducing stress levels can help. Engaging in regular exercise, keeping at a healthy weight and drinking enough water can decrease the likelihood of PVCs. If you are experiencing symptoms that are persistent or severe, talk to your doctor about medication that could help reduce them.
Treatment
If PVCs don't cause symptoms or occur rarely generally, they don't require treatment. If they are frequent your doctor may want to check for heart problems or suggest lifestyle adjustments. You could also have an operation (called radiofrequency cathode ablation) to eliminate them.
If you have PVCs The electrical signal that causes your heartbeat starts somewhere outside of the sinoatrial node (SA node) in the top right corner of your heart. This could cause it to feel like your heart skips a beat or has extra beats. They're more common among people suffering from heart disease, but it's not known the reason behind them. PVCs may increase in frequency with age and might happen more frequently during exercising.
A doctor should conduct an ECG along with an echocardiogram for a patient who has frequent and painful PVCs to rule out structural heart diseases. The doctor will also likely conduct an exercise stress test in order to determine if the extra heartbeats are due to physical activity. A heart catheterization, cardiac MRI or nuclear perfusion study could be conducted to determine other causes of the additional beats.
Most people who suffer from PVCs have no complications and can live a normal life. They could increase the risk of developing dangerous heart rhythm disorders particularly if they happen in certain patterns. In some cases this means that the heart muscle gets weaker and is unable to pump blood throughout your body.
A healthy, regular diet and plenty of exercise can reduce the risk of developing PVCs. You should avoid foods that are high in sodium and fat, and you should also limit caffeine and tobacco. You should also try to sleep enough and reduce stress. Certain medications can increase your risk of PVCs. If you are taking one of these drugs, it's important to follow the doctor's advice regarding eating healthy, exercising and taking your medication.
In studies of patients suffering from high PVC burdens (more than 20% of total heartbeats) there was a higher incidence of arrhythmia-induced cardiac myopathy was found. This can result in the need for a transplant in a few patients.