MSD Manual

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ECG, ventricular premature complexes, dog
ecg-ventricular-premature-complexes-dog-kittleson-sized
ECG, ventricular premature complexes, dog

    Single VPCs (eg, 3rd complex) and pairs of VPCs (eg, 9th and 10th complexes) are frequent in this ECG of a dog. A single atrial premature complex (APC) is also present (2nd complex).

Courtesy of Dr. Mark D. Kittleson.