Acute proliferative glomerulonephritis. Acute proliferative glomerulonephritis is a disorder of the glomeruli (glomerulonephritis), or small blood vessels in the kidneys.
Syncopation is created when the accent is shifted to a weak beat or an offbeat. But this term applies to music...
Sinus Respiratory Arrhythmia. Decreased vagal tone during inspiration causes the heart rate to accelerate. Conversely, vagal tone increases and the heart rate decelearates during expiration. This is the most common arrhythmia seen, and it is the normal resting rhythm for dogs.