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.
Angiograms and angioplasty. Angioplasty is a procedure performed by a physician which involves inserting a small inflatable balloon into a narrowed artery. Sometimes angioplasty may also involve the insertion of a stent (a short tube of expandable mesh) into a narrowed artery.