Overview

What are premature ventricular contractions (PVCs)?

PVCs, or premature ventricular contractions, are added heartbeats that begin in one of the heart's two lower pumping chambers. Arrhythmias-in this case, PVCs-can cause fluttering in the chest or occasionally a skipped beat.

PVCs are a common type of abnormal heart rhythm or arrhythmia. Other terms for PVCs are:

Premature ventricular complexes
Ventricular tachycardia
Extra ventricular systoles

Those people who are heart disease-free but at times in their lives suffer from PVCs are generally not at risk, and very likely do not require seeing a medical specialist. But if PVCs cause distress or occur immensely frequently, or if you have a pre-existing heart condition, you might require medication.

What are the symptoms of premature ventricular contraction (PVCs)?

Premature ventricular contractions often do not present with symptoms, but the extra beats can lead to unusual sensations in the chest, such as:

Thrashing
Hitting or pounding
Beats that were missed or skipped
Increased awareness of the heartbeat

What causes premature ventricular contraction (PVCs)?

Premature ventricular contractions may be brought on by a variety of events or situations, including:

Electrolyte imbalances, especially low magnesium or potassium.
Myocardial infarction or heart attack.
Heart failure.
High adrenaline, as in the case of tension or worry.
Low blood flow through the heart, as in the case of coronary artery disease.

What are the diagnosis and tests for premature ventricular contractions (PVCs)?

A doctor will often diagnose premature ventricular contractions (PVCs) simply by listening to your heart with a stethoscope. Your clinical history and lifestyle choices may also be discussed.

Tests are conducted to establish the diagnosis of premature ventricular contractions:

Levels of potassium and thyroid hormone can be established via blood tests.
Heart stress testing that shows how much blood passes through your heart arteries and your heart rate during exercise.
CT checks or cardiovascular X-rays that scan the life systems, physiology, and bloodstream of your heart.
Abnormalities in blood flow can be identified via angiography images of the heart's blood vessels, such as blocked or restricted blood channels.
A visual assessment of your heart's valvular heart capacity, blood flow through its chambers, and its overall capacity can be achieved by using an echocardiogram (ultrasound).
Investigations of your heart's electrical activity that fall under electrophysiology.
Echocardiogram (echo): The general health of your heart, blood flowing through its chambers, and its valvular heart function can be observed.
Electrophysiology or studies of the electrical activity of the heart

What is the treatment for ventricular contraction (PVCs)?

If you don't have a disease of the heart or other ailment and your PVCs are occurring very few times, then you may not need to see a doctor for sure. However, the following lifestyle modifications might help in controlling them: you must get adequate rest, avoid coffee, alcohol, and cigarettes, and learn to cope with stress and anxiety management.

If you’re PVCs pose further risks or problems, then you may require:

Medicines-

Sometimes, blood pressure medications that include beta-blockers and calcium channel blockers are given for PVCs. It is also possible to prescribe medicine that controls heart rhythms.

If non-invasive and pharmacological interventions fail, your doctor may recommend catheter ablation with radiofrequency. This surgery entails a thin, flexible tube inserted into your artery and advanced up to your heart. With the aid of heat, the tip of the tube can create tiny scars that interfere with these undesirable electrical signals and stop the extra heartbeats.

If your PVCs are due to coronary illness or any other structural problem with your heart, the treatment of that disease might eliminate them.

Are PVCs such an evil?

PVCs might sometimes point to cardiac disease, an anatomical anomaly in your heart, or another medical condition. Each day, 10,000 to 20,000 of these occur; if untreated, they may lead to weakening of the heart muscle and increase the risk of heart failure.

What is the part that electrical signals have to play in controlling the heart's heartbeats?

Generally, the sinoatrial (SA) node cluster of cells in your right atrium is your natural pulse generator to begin the first electrical signal of a heartbeat. The signal then travels through your heart and reaches both ventricles- your left and right. Your heart is instructed to contract.

One of your ventricles is the source of the first impulse in PVC. The altered course of this signal through your heart causes your heart to beat irregularly. Your heart may sometimes "miss a beat" after a PVC occurs.

How would I know if I might have early ventricular contractions?

Causes of premature ventricular contractions may include:

Congenital heart defects and other heart problems.
History of arrhythmias in your family.
Past myocardial infarctions.

Living With

What are the best times to go to the emergency room?

Emergencies with PVCs are rare. If you have any of these symptoms in addition to PVCs, call and go to the closest emergency department:

Dizziness or near-fainting (syncope).
You feel your dizziness is going to cause you to pass out.
You have chest pain in your arms, jaw, neck, or chest.
You have trouble catching your breath, or you feel like you are going to be short of breath (dyspnea).
Abrupt onset of confusion or delirium.

Why Tender Palm Super-Speciality Hospital for Premature Ventricular Contractions (PVCs)?

Tender Palm Hospital has the most experienced team of Cardiologists, Cardiac Surgeons, and diagnostics with the latest and International standard infection control measures in Lucknow, India. The Cardiac Science Centre team has decades of experience in successfully treating Premature Ventricular Contractions (PVCs).