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
Rate is wnl. rhythm is irregular. This may be a normal finding in athletes, children and older adults. Causes. Inhibition of reflex vagal activity. Inferior-wall myocardial infarction. Drugs. Digoxin and Morphine are just one possible causes of sinus arrhythmias.