
Premature ventricular contractions (PVCs) - Mayo Clinic
Sep 20, 2025 · Premature ventricular contractions (PVCs) are a type of irregular heartbeat, also called an arrhythmia. PVCs are extra heartbeats. They start in one of the heart's lower …
Premature Ventricular Contractions (PVC): Symptoms, Cause, …
Dec 25, 2023 · Premature Ventricular Contractions (PVC): A condition that makes you feel like your heart skips a beat or flutters.
Polyvinyl chloride - Wikipedia
PVC was synthesized in 1872 by German chemist Eugen Baumann after extended investigation and experimentation. [12] The polymer appeared as a white solid inside a flask of vinyl …
Premature Ventricular Contractions (PVCs) - Cleveland Clinic
Jul 29, 2022 · A PVC often feels like a skipped heartbeat or heart flutter. However, most people experience no symptoms at all. PVCs aren’t dangerous in most people. Your risk of PVC …
When Are PVCs More Than Just a Heartbeat Quirk? - Verywell Health
Oct 28, 2025 · A premature ventricular complex (PVC) is an electrical impulse in the heart. It's usually harmless, but when you have PVCs accompanied by symptoms like dizziness, chest …
PVC | Definition, Synthesis, & Uses | Britannica
PVC, a synthetic resin made from the polymerization of vinyl chloride. Second only to polyethylene among the plastics in production and consumption, PVC is used in an enormous …
PVC Trim Boards at Lowes.com
PVC board such as AZEK trim can bring visual appeal to any room in your home. Find the right type of trim board for your home projects at Lowes.com.
Polyvinyl Chloride (PVC): How to select the right grade?
Nov 7, 2025 · Explore Polyvinyl Chloride (PVC) a rigid and flexible plastic. A complete guide which demonstrates its uses, properties, & applications.
PVC Plastics: Polyvinyl Chloride - ThoughtCo
May 5, 2025 · PVC is a widely used, flexible, and durable plastic found in many household and industrial items. PVC is created through a chemical process using salt and oil, making it a …
About PVC - ECVM
PVC (polyvinyl chloride), often called vinyl, is one of the world’s most versatile, durable, and recyclable plastics. It is used in applications ranging from life-saving medical devices to safe …