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
Sinus bradycardia is a heart disorder characterized by the sinus node firing at a slow (<60 bpm) rate. Causes of sinus bradycardia include: Sick sinus syndrome ('brachy-tachy' syndrome) associated with mitral dysplasia. Atrial tachycardia. Pericarditis. Bundle branch block. Atrial standstill. Normal physiology in Greyhounds.