Carotid Angiography
|
1. Purpose of Test |
|
The test is given to patients that have had previous strokes, TIA symptoms or stroke like symptoms. Also is the patient is having arm or leg weaknesses, speech, or vision problems. A patient with a positive Carotid Doppler or positive CAT scan.
|
2. What to expect during procedure |
|
The exam will last approximately 30 minutes. An IV will be started, several questions will be asked pertaining to previous medical history. Once on the table the patient will be monitored for an EKG. The patient’s blood pressure and oxygen saturation will also be monitored. A mild sedative may be give to ease anxiety. The right or left leg is prepped, draped with betadine soap and sterile drape is applied.
The doctor will inject a local anesthetic in the groin area and a small tube called a sheath will be inserted into the femoral artery. During the injection of contrast breathing instructions will be given. The patient will be instructed to hold his or her breath for approximately 5 seconds at a time. The patient will feel warm up into the head.
The patient will go to a holding area where the sheath will be removed and pressure to the site for approximately 20 minutes. The patient will be on bed rest for 2 hours after pressure is released. A small meal will be given 1 hour after procedure.
|
3. How to prepare for test |
|
The patient should not eat or drink anything for 6-12 hours prior to procedure. If allergic to contrast or seafood or iodine the patient will be pre medicated for allergy 24 hours in advance. Patient will need a family member or friend to drive them home.
|
4. When results will be available |
|
The doctor will inform the patient and family of findings prior to patient leaving facility. |