While yellow stool can be caused by sweet potatoes, carrots, and foods with yellow food coloring, it can also indicate excess fat in the stool, which can be caused by a malabsorption disorder like celiac disease, lactose intolerance, or a disorder that prevents the pancreas from providing enzymes that digest fat.
Sinus arrhythmia irregular sinus arrythmia that originates in the SA node, alternating periods of slow and rapid HR, associated with inspiration. - Normal PQRST - Inconsistent R-R intervals - normal in dogs and horses
cardiac rhythm. refers to the pattern (or pace) of the heartbeat, produces a rhythmic pattern which greatly influences the heart's ability to pump blood effectively. normal sinus rhythm. the usual cardiac rhythm, 60-100, initiated from the SA node (is what starts the P wave. dysrhythmia. a conduction disorder that results in an abnormally slow or rapid heart rate or one that does not proceed through the conduction system in the usual manner.