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
This page provides an introduction to junctional rhythms and links to training materials on this website. The SA node is the normal origin of the electrical impulse for a heart beat. When the SA node cannot perform this role, the atrioventricular (AV) node may take-over pacemaking. When this occurs, the EKG will likely have distinctive waveform features that reveal important aspects of these junctional rhythms.