Cerebral angiography is a procedure that uses a special color and x-rays to see exactly how blood flows through the brain. Cerebral angiography is done in the health center or radiology center. Prior to the test begins, you are offered a mild sedative to aid you relax; An electrocardiogram checks your heart activity throughout the test. The catheter is meticulously relocated up with the main blood vessels in the tummy area and upper body into an artery in the neck. X-rays assist the doctor overview the catheter to the proper placement. Once the catheter is in place, the dye is sent through the catheter. The color aids highlight any blockages in blood circulation. Pressure is used on the leg at the website of insertion for 10 to 15 minutes to quit the bleeding or a device is used to shut the little hole. Your leg ought to be kept straight for 2 to 6 hours after the treatment. In rare cases, a wrist artery is used rather than the groin artery. This is because MRA and CT angiography offer more clear pictures. Before the procedure, your provider will analyze you and order blood tests. Have a history of bleeding problems or take medications that are blood slimmers; Have had an allergy to x-ray comparison dye or any iodine substance; May be pregnant; Have kidney function problems; You may be informed not to eat or drink anything for 4 to 8 hours prior to the test. You will be given a hospital dress to wear when you show up at the screening website.
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