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.
An arteriogram, also called an angiogram, is an X-ray image of the blood vessels. It is performed to evaluate various vascular conditions, such as an aneurysm (ballooning of a blood vessel), stenosis (narrowing of a blood vessel), or blockages.A cerebral arteriogram is an arteriogram of the blood vessels of the brain.n arteriogram involves inserting an arterial catheter (a long thin tube) into a large blood vessel and injecting contrast dye. This contrast dye causes the blood vessels to appear opaque on the X-ray image.