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How a VC Can Affect Your Heart
Many people have occasional PVCs without any problems. If they are frequent, PVCs may weaken your heart and increase your risk of heart failure.
The rhythm of your heart is usually controlled by a group of fibers located in the upper right-hand part of your heart. This is known as the sinoatrial node, or SA. Electrical signals travel to ventricles, or lower chambers of the heart.
Causes
PVCs happen by the electrical impulse that normally initiates your heartbeat at the Sinus Node (also called the Sinoatrial or the SA node) does not. The impulse actually starts in the ventricles and causes an irregular heartbeat. These extra beats, also called ventricular tachycardia or fibrillation, may feel like your heart skipped a beat or is fluttering. They may happen rarely and have no symptoms or they can occur frequently enough to affect your quality of life. If they happen frequently or cause dizziness, weakness, or fatigue, your doctor could 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, repeated PVCs can weaken the heart muscle. This is especially relevant if the PVCs are caused by conditions like dilated cardiomyopathy and arrhythmogenic right-ventricular cardiomyopathy, which can cause heart failure.
The signs of PVCs include a feeling that your heart skips a beat or it flutters. You may feel exhausted. The fluttering may be more apparent when you exercise or have certain drinks or food items. People who experience chronic anxiety or stress may have more PVCs and certain medications like amiodarone digoxin, and cocaine may increase the likelihood of developing them.
If you have occasional PVCs your doctor might suggest lifestyle changes and medication. If you experience frequent PVCs, your physician may recommend avoiding certain drinks and foods, such as alcohol and caffeine. You can also reduce your stress, and make sure you get enough sleep and exercise.
If you're experiencing a lot of PVCs The doctor may suggest a medical treatment called radiofrequency catheter ablation. It eliminates the cells that cause PVCs. The procedure is carried out by a specialist called an electrophysiologist. It is usually successful in treating the PVCs and reducing symptoms however it does not stop them from occurring in the future. In some cases it can increase the risk of atrial fibrillation (AFib), which can lead to stroke. This is rare, but it can be life-threatening.
Signs and symptoms
Premature ventricular contractions, also known as PVCs, can cause your heart appear to flutter or skip one beat. These extra heartbeats are harmless, however you might be advised to consult your physician in the event of frequent heartbeats or if you are experiencing symptoms such as dizziness or fatigue.
Normally, electrical signals begin at the sinoatrial junction, located in the top right side of the heart. They descend to the lower chambers (or ventricles) which pump blood. The ventricles expand to pump blood into the lung. They then return to the center to begin the next cycle of pumping. However, a Pvc Doctor; Offersen-Mcmahan.Hubstack.Net, starts in a different place, from the bundle of fibers called the Purkinje fibers in the left-hand side of the heart.
When PVCs happen and the heart is affected, it may appear to be skipping a beat or pounding. If you have only a few episodes, but no other symptoms, the cardiologist probably won't treat you. If you've got a lot of PVCs the doctor may suggest that you undergo an electrocardiogram (ECG) to determine the heartbeat for a period of 24 hours. They may also recommend wearing a Holter monitor that records your heartbeat over time to see the number of PVCs you have.
Anyone who has suffered a heart attack in the past or have cardiomyopathy -- a condition that affects how the heart pumps blood must be aware of their PVCs and consult an expert in cardiology about lifestyle changes. This includes avoiding alcohol, caffeine and smoking, reducing stress and anxiety, and getting enough rest. A cardiologist can prescribe beta blockers to slow down the heartbeat.
If you are experiencing frequent PVCs even if you do not have other symptoms you should see a cardiologist. These heartbeats that are irregular can point to problems with the structure of your heart or other health issues and, over time when they are frequent enough, they can weaken the heart muscle. Most people with PVCs do not experience any issues. They would like to know if fluttering heartbeats or skipping heartbeats is normal.
Diagnosis
PVCs can appear to be fluttering or skip heartbeats, especially if they are frequent or intense. People who experience a lot of them may feel they're about to faint. They can also occur during exercising, but most athletes who experience them do not have any issues in their heart or health. PVCs can show up on tests such as an electrocardiogram or a Holter monitor. These use sticky patches with sensors on them to record electrical impulses from your heart. A cardiologist could also employ an echocardiogram, which makes use of ultrasound to look at the heart and see how it's working.
Most of the time, a bifold doctor will be able to tell whether the patient has PVCs from a patient's history and physical examination. But sometimes they might not be aware of them until they examine the patient for other reasons, for instance after a surgery or accident. Ambulatory ECG monitoring systems can also help detect PVCs and other arrhythmias and could be utilized in the event of any suspicion of cardiac disease.
If your cardiologist determines your heart is structurally healthy, reassurance could be all you need. If your symptoms are bothersome or cause you to feel anxious, staying away from alcohol, caffeine and other over the drug decongestants and reducing stress may help. Regular exercise, maintaining a healthy weight, and drinking enough fluids can help to reduce the frequency of PVCs. If your symptoms persist or are extreme, talk to your doctor about medications that can control these symptoms.
Treatment
If PVCs don't cause symptoms or occur rarely, they usually don't need treatment. If they are frequent, your doctor might need to examine for heart problems or suggest lifestyle changes. You could also have an intervention to get rid of them (called radiofrequency catheter ablation).
If you have PVCs in your heart the electrical signal that triggers your heartbeat starts somewhere outside of the sinoatrial (SA) node located in the upper right-hand corner of your heart. This can cause your heart to feel like it skips beats or has additional beats. It's unclear what causes them, but they're more common in people who have other heart issues. PVCs can become more frequent as you age, and might occur more frequently during exercising.
A doctor should conduct an ECG as well as an echocardiogram for a patient who has frequent and painful PVCs to rule out structural heart diseases. The doctor will also perform an exercise stress test in order to determine if the extra heartbeats are related to physical activity. A heart catheterization, cardiac MRI or nuclear perfusion study could be done to look for other causes for the increased beats.
The majority of people with PVCs do not experience any issues and can live an ordinary life. However, they may increase the risk of developing dangerous heart rhythm issues, especially if you have certain patterns of them. In some cases this means that the heart muscle gets weaker and has difficulty pumping blood throughout the body.
Regular exercise and a healthy diet can lower the chances of developing PVCs. You should avoid foods that are high in sodium and fat as well as limit caffeine and tobacco. Also, you should try to sleep enough and reduce stress. Certain medications can increase your risk of PVCs. So if you take one of these medicines it is important to follow the doctor's advice about eating well, exercising and taking your medication.
In studies of patients with high PVC burdens (more than 20% of heartbeats), a higher rate arrhythmia-induced cardiac myopathy was found. Some people may need a heart transplant.