**Ventricular trigeminy** is a heart rhythm pattern where every third heartbeat is a premature ventricular contraction (PVC). It indicates that the heart’s ventricles are firing extra beats regularly, often due to irritation, electrolyte imbalance, stress, or underlying heart disease. While sometimes harmless, frequent trigeminy can signal electrical instability and may require evalua... https://sunfox.in/blogs/the-significance-of-ventricular-trigeminy/