Broad question: In general, this is an outpatient procedure. You will arrive NPO, and will typically be sedated. A local anesthetic is injected to numb the entry site. A sheath is placed in the vessel and a catheter (hollow tube) is advanced while watching on fluoroscopy to the body part being studied. An iodine based contrast agent is injected through the catheter either by hand or a power injector while
Answered 11/29/2014
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