Related Experiment Video
Updated: Jan 20, 2026

Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
Approach to Management of Premature Ventricular Contractions
Michael P O'Quinn1,1, Anthony J Mazzella1,1, Prabhat Kumar2,2
1Division of Cardiology, University of North Carolina Hospitals, UNC Center for Heart & Vascular Care, 6th Floor, Burnett-Womack Building, 160 Dental Circle CB #7075, Chapel Hill, NC, 27599-7075, USA.
Insights
Premature ventricular contractions (PVCs) are arrhythmias that can lead to serious heart conditions. This review outlines current treatment approaches for managing PVCs, emphasizing medical therapy as the primary strategy.
Area of Science:
- Cardiology
- Electrophysiology
- Cardiac Arrhythmias
Background:
- Premature ventricular contractions (PVCs) are a type of arrhythmia with a spectrum of clinical presentations, from asymptomatic to severe, potentially causing cardiomyopathy.
- Historically, PVCs have been linked to underlying conditions such as coronary artery disease, hypertension, and left ventricular hypertrophy.
- The presence of PVCs is an independent risk factor for stroke and sudden cardiac death.
Purpose of the Study:
- To present a practical approach for the management and treatment of premature ventricular contractions (PVCs).
- To review the current therapeutic strategies for PVCs, including medical management and ablation techniques.
Main Methods:
- This review synthesizes current literature on the diagnosis and treatment of PVCs.
- It focuses on providing a framework for clinical decision-making in managing patients with PVCs.
Main Results:
- While ablation techniques are advancing, medical management remains the first-line therapy for PVCs.
- Understanding the risks and benefits of various treatment strategies is crucial for patient care.
- Evolving treatment strategies for PVCs can lead to improved cardiovascular outcomes.
Conclusions:
- Premature ventricular contractions are clinically significant arrhythmias requiring careful management.
- A comprehensive approach integrating medical therapy and considering ablation is essential for optimizing patient outcomes.
- This review offers a concise summary of contemporary PVC treatment options for practitioners.
Purpose Of Review:
Premature ventricular contractions (PVCs) are arrhythmias with presentation ranging from asymptomatic and benign to symptomatic, frequent and capable of inducing cardiomyopathy. Work in the late 1970s-1980s showed that they could be representative of underlying coronary artery disease, hypertension, or left ventricular hypertrophy. Furthermore, their presence is independently linked to an increased risk of stroke and sudden cardiac death. Since characterization of PVC-induced cardiomyopathy 21 years ago, there has been progressive interest in treating PVCs. This review aims to present an approach that practitioners can use for the treatment of PVCs.
Recent Findings:
Recent efforts have focused on optimizing techniques for mapping and ablation of PVCs in patients with symptoms or reduced LVEF. However, an understanding of the medical treatment options is necessary because medical management is still the first line of therapy. The practitioner will need to weigh the risks and benefits of these strategies in order to help the patient determine the best course of action. PVCs are recognized as a clinically significant arrhythmia, and evolving treatment strategies can improve cardiovascular outcomes. This review provides a concise summary of the current state of PVC treatment.
Related Concept Videos
Muscle Contraction
Muscle Contraction
05:10Multidisciplinary Approach to Obesity Management: A Case Report
07:18Live Imaging and Analysis of Muscle Contractions in Drosophila Embryo
07:074D Light-sheet Imaging of Zebrafish Cardiac Contraction
Smooth Muscle Contraction
The onset of contraction is triggered by an increase in calcium ions within the sarcoplasm, similar to the process in striated muscle. However, smooth muscles have a relatively smaller reservoir of the sarcoplasmic...

