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How a VC Can Affect Your Heart
PVCs are common and may be experienced by a wide range of people without causing any issues. If they are frequent, PVCs may weaken your heart and increase the risk of heart failure.
The rhythm of your heart is usually controlled by a bundle of nerve fibers situated in the upper right-hand part of your heart. This is called the sinoatrial nerve, or SA. Electrical signals are transmitted to the ventricles, or lower chambers of the heart.
Causes
PVCs happen when the electrical impulse that usually begins your heartbeat in a region called the sinus node (also called the sinoatrial node or SA node) does not. The impulse actually starts in the ventricles, causing a mistimed heartbeat. These extra beats, also called ventricular tachycardia or ventricular fibrillation, can feel like your heart skipped a beat or is like it's fluttering. They can occur rarely and not cause any symptoms, but they may occur frequently enough to affect your quality of living. If they are very frequent or cause weakness, dizziness, or fatigue, your doctor might treat them with medicine.
For most people, PVCs are harmless and do not increase the risk of heart disease or other health issues. Over time, frequent PVCs can weaken the heart muscle. This is especially relevant if they are triggered by a heart disease such as dilated cardiomyopathy or arrhythmogenic right ventricular cardiomyopathy, which could lead to symptoms of heart failure.
PVCs can trigger symptoms, such as a sensation of your heart beating one beat, or even fluttering. You might also feel breathless. The fluttering can be more evident when you exercise or consume certain foods or drinks. People who experience chronic stress or anxiety can have more PVCs and certain medications like amiodarone digoxin, and cocaine can increase the chance of developing them.
If you experience occasional PVCs your doctor may recommend lifestyle changes and medications. If window doctor Repair My Windows And Doors are prone to frequent PVCs, your doctor may recommend avoiding certain foods and drinks, such as alcohol and caffeine. You can also take steps to reduce your stress, and make sure you get enough sleep and exercise.
If you have many PVCs Your doctor may recommend a medical procedure referred to as radiofrequency catheter ablation. This procedure eliminates the cells responsible for them. The procedure is carried out by a specialist, known as an electrophysiologist. The treatment is generally successful in treating PVCs and reducing symptoms, but it does not stop them from becoming recurring in the future. In certain instances, it can increase the risk of developing atrial fibrillation (AFib), a condition that can result in stroke. This is rare but can be life-threatening.
Symptoms
Premature ventricular contractures, or PVCs can cause your heart to skip or to flutter. These heartbeats can be harmless, but it is important to talk to your doctor when you experience frequent episodes or symptoms like dizziness or weakness.
Normally, electrical signals begin in the sinoatrial node, located in the top right portion of the heart. They descend to the lower chambers (or ventricles) which pump blood. Then, the ventricles contract to propel blood into your lungs and then return to the heart to start the next cycle of pumping. A PVC starts in a different location that is the Purkinje fibres bundle in the left-hand side of the heart.
When PVCs occur, the heart may feel as if it's racing or pounding. If you have only a few episodes, but no other symptoms, your doctor probably won't be able to treat you. If you have a lot of PVCs, your doctor may suggest that you undergo an electrocardiogram (ECG) to measure the heartbeat over the course of 24 hours. They may also suggest wearing a Holter monitor, which will record the heart's rhythm over time to see the number of PVCs you have.
If you've had a previous heart attack or have suffered from cardiomyopathy - a condition which affects the method by which the heart pumps blood - should take their PVCs seriously and speak to an expert in cardiology about lifestyle changes. These include avoiding caffeine, alcohol and smoking, reducing anxiety and stress and ensuring adequate sleep. A cardiologist may prescribe beta blockers to slow down the heartbeat.
If you have frequent PVCs, even if you do not have other symptoms you should see a cardiologist. These irregular heartbeats could be a sign of problems with the structure of your heart or to other health conditions and, over time, when they happen frequently enough, they may weaken the heart muscle. But the majority of people suffering from PVCs don't have any issues. They just want to be aware that the fluttering or racing heartbeats aren't normal.
Diagnosis
PVCs can be felt as fluttering or skipped heartbeats, especially if they're frequent or intense. Patients who have a lot of them might feel like they're going to faint. Exercise can cause PVCs, but a lot of athletes who experience them have no heart or health issues. PVCs can be detected in tests like an electrocardiogram or Holter monitor. They have sensors which record electrical impulses that come from your heart. A cardiologist could also employ an echocardiogram that uses ultrasound to look at the heart and observe how it's functioning.
Most of the time, a doctor will be able to identify if the patient has PVCs through a medical history and physical examination. Sometimes, they may not be aware of them until they examine the patient for different reasons, like following an accident or surgery. Ambulatory ECG monitoring systems can also assist in detecting PVCs and other arrhythmias, and could be utilized if there's any concern of a cardiac condition.
If your cardiologist finds that your heart's structure is normal, reassurance will be the only treatment needed. If your symptoms are troubling or make you feel anxious, staying away from caffeine, alcohol and over-the-counter decongestants as well as reducing stress levels can help. Getting regular exercise, staying at a healthy weight, and drinking enough fluids can reduce your episodes of PVCs. If you are experiencing symptoms that are persistent or severe, speak to your physician about the medications that could help manage the symptoms.
Treatment
If PVCs do not cause any symptoms or are not frequent they aren't usually in need of treatment. If you have them often and frequently, your doctor might want to check for any other heart problems and suggest lifestyle changes or medication. You could also undergo a procedure (called radiofrequency cathode ablation) to eliminate of them.
If you suffer from PVCs The electrical signal that triggers your heartbeat begins somewhere different than the sinoatrial nerve (SA node) in the top right corner of your heart. It can feel like your heart skips a beat or is beating faster. They're more common among people who suffer from heart issues however, it's not clear what causes them. PVCs are more likely to occur as you age, and they may be more frequent during exercising.
A physician should perform an ECG along with an echocardiogram on a patient that has frequent and painful PVCs to identify structural heart conditions. They may also perform an exercise stress test to determine if the extra beats are caused by physical exercise. To find out whether there are any other causes for the extra beatings an invasive heart catheterization or a cardiac MRI could be conducted.
The majority of people who suffer from PVCs don't experience any complications and can lead an ordinary life. However, they can increase your risk of having dangerous heart rhythm issues, especially if you have certain patterns of them. 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 healthy diet can lower your chances of developing PVCs. You should avoid foods that are high in sodium and fat, and you should also restrict your intake of tobacco and caffeine. Stress and sleep are also crucial. Certain medications can increase the risk of developing PVCs. If you are taking any of these medicines it is crucial to follow the advice of your doctor regarding eating a healthy diet exercising, as well as taking your medication.
Studies of patients suffering from a high burden of PVCs (that's more than 20% of their total heart beats) found that they had a higher incidence of arrhythmia-induced cardiomyopathy. This could lead to the need for a heart transplant in certain people.