Wiktionary(0.00 / 0 votes)Rate this definition: 1  prioritize(Verb) to arrange or list a group of things in order of priority or importance. 2  prioritize(Verb) to rank something as having high priority.
FULL STORY. Widespread screening or routine ultrasound for blocked neck arteries to determine stroke risk isn't necessary, according to new guidelines from the American Heart Association/American Stroke Association, American College of Cardiology and other groups.
Other blood clotting tests, such as partial thromboplastin time (PTT) and activated clotting time (aPTT), might be used if you take another type of blood-thinning medicine called heparin. These tests measure other clotting factors, or they may be used to see if you are getting the right dose of heparin.