TEMPORAL ARTERY BIOPSY
A temporal artery biopsy is a medical procedure where a small section of the temporal artery, located just in front of the ear and continuing up into the scalp, is removed and examined under a microscope. This procedure is often used to diagnose temporal arteritis, also known as giant cell arteritis, an inflammation of the blood vessels that can cause headaches, jaw pain, and vision problems.
During the procedure, the patient is typically given a local anesthetic to numb the area. The surgeon then makes a small incision in the skin over the artery and removes a small section of the artery. The incision is then closed with stitches. The removed artery segment is sent to a laboratory for histological examination to look for signs of inflammation or other abnormalities.
Temporal artery biopsy is the primary modality to diagnose giant cell arteritis / temporal arteritis.
Giant cell arteritis (temporal arteritis) affects the vessels supplying the head, eyes, and optic nerves.
Anesthetic Implications for Temporal Artery Biopsy
Anesthesia type: General, TIVA, MAC
Airway: LMA, ETT, spontaneous ventilation
Preoperative:
-
Shared workspace with the surgeon
-
A doppler is used to find the temporal artery
-
Disease occurs most frequently in people older than 70
-
Giant cell arteritis is frequently associated with polymyalgia rheumatica (inflammatory disorder that causes muscle pain and stiffness, mostly in the shoulders and hips)
Intraoperative:
-
Duration: 15-45 minutes
Postoperative:
-
Procedural pain
-
Pain management
Complications:
-
Temporary or permanent damage to the temporal branch of the facial nerve
-
Bleeding
-
Infection
-
Hematoma
-
Wound dehiscence
Sources:
Chase E, Patel BC, Ramsey ML. Temporal Artery Biopsy. [Updated 2023 May 27]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK470397/
Elisha, S. (2010). Case Studies in Nurse Anesthesia.
Elisha, S. (2010). Case Studies in Nurse Anesthesia.
Macksey, L. F. (2011). Surgical procedures and anesthetic implications: A handbook for nurse anesthesia practice.
Jaffe, R. A. (2020). Anesthesiologist's Manual of Surgical Procedures (6th ed.).
Singh-Radcliff, N. (2013). 5-Minute Anesthesia Consult.