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How a VC Can Affect Your Heart
PVCs are commonplace and can be experienced by a wide range of people without causing any problems. If they occur often, PVCs may weaken your heart and increase your risk for heart failure.
A bundle of fibers located in the upper right part of your heart (the sinoatrial or SA node) usually controls your heart's rhythm. Electrical signals travel to lower heart chambers or ventricles.
Causes
PVCs are caused when the electrical impulse that normally begins your heartbeat in a region known as the sinus node (also called the sinoatrial node or SA node) doesn't. Instead, the impulse starts in a different area of your heart--the ventricles--and causes an untimed beat. These extra beats, known as ventricular tachycardia, or ventricular fibrillation, could feel as if your heart skipped a beat, or it feels like it is like it's fluttering. They can occur infrequently and not cause any symptoms, or they may occur frequently enough to interfere with your daily life. If they are very frequent or cause dizziness, weakness, or fatigue, your doctor may treat them with medication.
PVCs are generally harmless and don't increase your risk of heart disease. Frequent PVCs however, could weaken your heart muscle over time. This is especially true if the PVCs result from conditions like dilated cardiomyopathy and arrhythmogenic right ventricle cardiomyopathy that can cause heart failure.
The symptoms of PVCs include a feeling that your heart skips a beat or it flutters. You may feel exhausted. The fluttering could be more evident when you exercise or eat or drink certain foods or beverages. People who suffer from 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 have occasional PVCs your doctor might suggest lifestyle changes and medications. If you experience frequent PVCs, your doctor may recommend that you avoid certain drinks and foods, like caffeine and alcohol. You can also lessen your stress by having enough sleep and exercising.
If you have many PVCs Your doctor might suggest a medical procedure called radiofrequency catheter ablation, which eliminates the cells that are responsible for them. The procedure is carried out by a specialist, known as an electrophysiologist. The treatment is generally successful in treating PVCs which reduce symptoms, but it does not stop them from recurring in the future. In certain instances, it can increase the risk of atrial fibrillation (AFib), an illness that can result in stroke. It is not common however it could be life-threatening.
Signs and symptoms
Premature ventricular contractions, or PVCs, can make your heart seem to flutter or skip one beat. These heartbeats that are not normal can be harmless, but you might want to consult your doctor in the event of frequent heartbeats or if you experience symptoms like dizziness or fatigue.
The electrical signals typically begin at the sinoatrial junction, located in the top right-hand side of the heart. These signals move down to the lower chambers (or ventricles) which pump blood. The ventricles contract to push the blood into the lung. They then return to the center to start the next cycle of pumping. A Pvc doctor Near me begins in a different place in the Purkinje fibres bundle in the left-hand side of the heart.
When PVCs happen and the heart is affected, it may feel like it is beating faster or slower. If you experience only a few episodes, but no other symptoms, your upvc doctor probably won't be able to treat you. However, if you have number of PVCs the doctor may recommend an electrocardiogram, or ECG to gauge your heartbeat over the course of 24 hours. The doctor may also suggest wearing a Holter Monitor, which records the heart's rhythm and count the number of PVCs.
Anyone who has had a previous heart attack or have cardiomyopathy -- a condition that affects how the heart pumps blood- should take their PVCs seriously and speak with an expert in cardiology about lifestyle changes. These include avoiding alcohol, caffeine and smoking, managing stress and anxiety, as well as getting enough rest. A cardiologist can prescribe beta blockers to slow down the heartbeat.
Even if there aren't any other symptoms it is still recommended to have PVCs examined by an cardiologist if they occur often. These extra heartbeats may be a sign of a problem with the structure of your lungs or heart, and if they happen often enough, can weaken your heart muscle. But the majority of people with PVCs don't experience any problems. They are interested in knowing if the rapid heartbeats, or the skipping of heartbeats is normal.
Diagnosis
PVCs may appear to be fluttering or skip heartbeats, especially if they are frequent or intense. Patients who have a lot of them may feel they're going to faint. They can also happen with exercise, though many athletes who get them don't have any problems with their health or heart. PVCs can be detected in tests like an electrocardiogram (ECG) or Holter monitor. These patches contain sensors that record electrical impulses coming from your heart. A cardiologist might also use an echocardiogram that uses ultrasound to examine the heart and see how it's functioning.
A doctor may be able to tell whether someone has PVCs from a patient's history and physical examination. Sometimes it is possible that they only be able to detect PVCs when they examine a patient for another reason such as following an accident or surgical procedure. Ambulatory ECG monitoring systems can also help detect PVCs and other arrhythmias and they might be used if there's any concern of a cardiac condition.
If your cardiologist determines that your heart is structurally normal, reassurance will be the only treatment required. If your symptoms are troubling or make you feel anxious, avoiding alcohol, caffeine and other decongestants and reducing stress can help. Regular exercise and maintaining a healthy weight, and drinking enough fluids can all help reduce the frequency of PVCs. If you are experiencing symptoms that are persistent or severe, talk to your doctor about medications that could help reduce these symptoms.
Treatment
If PVCs don't cause symptoms or are not frequent generally, they don't require treatment. If they occur frequently, your doctor might want to check for heart conditions or recommend lifestyle changes. You may also undergo a procedure to get rid of them (called radiofrequency catheter ablation).
When you have PVCs, the electrical signal that causes your heartbeat begins somewhere different than the sinoatrial nerve (SA node) in the door doctor near me top right part of your heart. This could cause it to feel like your heart skips beats or has a few extra beats. PVCs are more prevalent among people who suffer from heart issues, but it's not known what causes them. PVCs are more likely to occur as you age, and may be more frequent during exercise.
If a patient is experiencing frequent and painful PVCs the doctor should perform an ECG and an echocardiogram to determine if there is a structural heart problem. The doctor will also perform an exercise stress test in order to determine if the extra heartbeats are caused by physical exercise. To find out whether there are other reasons for the increased beats an invasive heart catheterization or an MRI is possible.
The majority of people who suffer from PVCs don't experience any issues and can live an ordinary life. They can increase your risk for heart rhythm disorders that can be dangerous particularly if they happen in certain patterns. In certain cases, it means that your heart muscle gets weaker and has trouble pumping blood through your body.
A healthy, regular diet and regular exercise can reduce your chances of developing PVCs. You should avoid foods that are high in sodium and fat as well as reduce your intake of caffeine and tobacco. Sleep and stress are also crucial. Certain medicines can also increase the risk of developing PVCs. If you are taking any of these medicines it is essential that you follow your doctor's advice regarding healthy eating exercising, as well as taking your medication.
In studies of patients suffering from PVC burdens that are excessive (more than 20% of total heartbeats), a higher rate arrhythmia-induced cardiac myopathy was found. Some people may need a heart transplant.