1 Also take a break from high-fiber foods, spicy foods, dairy products, and foods known to cause gas, such as beans, broccoli, and cabbage. 2  Wash your hands. 3  When you have diarrhea, wash even more often than normal, especially after going to the bathroom and before eating.
Quantitative Sudomotor Axon Reflex Test (QSART) What is the quantitative sudomotor axon reflex test (QSART)? The QSART is a test that measures the autonomic nerves that control sweating. The test is useful in assessing autonomic nervous system disorders, peripheral neuropathies, and some types of pain disorders.
In cardiology, the QT interval is a measure of the time between the start of the Q wave and the end of the T wave in the heart's electrical cycle.The QT interval represents electrical depolarization and repolarization of the ventricles.ike the R-R interval, the QT interval is dependent on the heart rate in an obvious way (the faster the heart rate the shorter the R-R Interval and QT interval) and may be adjusted to improve the detection of patients at increased risk of ventricular arrhythmia.