Cerebral Angiography

Cerebral Angiography

1. Purpose: To assess abnormalities in cerebral, carotid, and vertebral blood vessel

2. Procedure: A cath is inserted into an artery usually femoral, uses computer-based images taken after injection of contrast medium

   • Patient Preparation: Informed consent required. Inform radiologist if pt is allergic to contrast, remove any metal from head area.
     • Pt Teaching: Inform pt that a dye will be injected and radiographs taken as the pt lies on the stretcher. Pt may feel flushed, warm and nauseated.
       • Post op: Apply pressure to puncture, and monitor for bleeding. Assess circulation and neurologic function.
         • Allergic response; Allergy to contrast medium causes hives, nausea, swollen salivary glands. Treat with antihistamin agents as ordered