Some states award delegates to candidates on a winner-take-all basis, meaning that the candidate with the most votes in a state is awarded all of that state's delegates. Other states award delegates in proportion to each candidate's share of the primary vote.
Provocative angiography involves a full diagnostic angiogram followed by administration of intra-arterial procoagulant agents to identify an occult bleeding source in patients who have normal test results after lower gastrointestinal bleeding.
Anyways, back to the topic of angiograms and potential angiogram risks. Coronary angiography is the process of creating an angiogram of your heart using dye, a thin, flexible, hollow tube called a catheter and a rapid succession of x-rays resulting in a motion picture.