Search results
Results from the Health.Zone Content Network
But sometimes you may need to see a doctor. A premature ventricular contraction (PVC) is a heartbeat that starts in a different part of the heart than usual. A PVC (or lots of PVCs) can make you ...
Cardiology. A premature ventricular contraction (PVC) is a common event where the heartbeat is initiated by Purkinje fibers in the ventricles rather than by the sinoatrial node. PVCs may cause no symptoms or may be perceived as a "skipped beat" or felt as palpitations in the chest. PVCs do not usually pose any danger.
Dielectric Breakdown Voltage. 40 MV/m. Polyvinyl chloride (alternatively: poly (vinyl chloride), [6][7] colloquial: vinyl[8] or polyvinyl; abbreviated: PVC[8]) is the world's third-most widely produced synthetic polymer of plastic (after polyethylene and polypropylene). About 40 million tons of PVC are produced each year.
If you have frequent or prolonged ventricular premature complexes, this may reduce your heart’s ability to pump blood efficiently. This can also cause additional symptoms, which include ...
PVCs are a common type of arrhythmia (irregular heartbeat) that may cause you to feel like your heart is fluttering. In a standard healthy population, PVCs have been observed in up to 75% of ...
The usual symptoms of PVCs aren't emergencies. But you should call 911 or go to an emergency room if you have additional symptoms such as pain in your chest, shortness of breath, confusion, or ...
Sometimes, an extra heartbeat that starts in the lower ventricle disturbs your regular heart rhythm. It’s known as a premature ventricular contraction (PVC, also premature ventricular complex ...
An infection in your heart, or somewhere else in your body. Things that rev up your heart: caffeine, nicotine, drugs like cocaine, and some over-the-counter or herbal medicines. Too many or too ...