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
Characteristics of Sinus Rhythm: 1  Every QRS complex is preceded by a P wave in a 1:1 ratio. 2  PR interval is 0.12-0.2 seconds. 3  QRS width should be â¤0.12 seconds. 4  Heart rate should be regular. 5  Heart rate between 60-100 per min at rest.