In this episode of Quick Medical Review, we break down Giant Cell Arteritis — a rheumatological emergency. We cover the association with polymyalgia rheumatica, jaw claudication, irreversible vision loss, temporal artery biopsy, halo sign on ultrasound, high-dose steroid treatment, and the role of tocilizumab. Essential for USMLE, MRCP, PLAB, and SMLE.

Keywords: giant cell arteritis, temporal arteritis, PMR, vision loss, temporal artery biopsy, tocilizumab, vasculitis

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