Headaches quiz - ch 149 (billie) Flashcards
what is temporal arteritis (giant cell arteritis)
a systemic vasculitis that can cause a painless ischemic optic neuropathy.
what is the typical demographic for temporal arteritis (GCA)
women older than 50 with hx of polymyalgia rheumatica
what are the associated symptoms for temporal arteritis (GCA)
- vision changes
- headache
- jaw claudication
- scalp/temporal artery tenderness
- fatigue
- fever
- sore throat
- URI symptoms
- anorexia
symptoms are usually UNILATERAL but can be bilateral
1/3 of cases of temporal arteritis are associated with what
neurologic events such as TIA or stroke
what are possible PE findings in temporal arteritis (GCA)
- auditory processing disorder (APD)
- flame hemorrhages on fundoscopy
what laboratory studies should be ordered in temporal arteritis (GCA)
- CRP (elevated, more sensitive)
- ESR (elevated)
what can occur in untreated temporal arteritis
permanent visual loss
what is the plan of treatment for a person with strong suspicion of temporal arteritis or vision loss
- admission
- methlyprednisolone 250mg IV Q6 hrs
what is the plan of treatment for a person with mild suspicion of temporal arteritis and no vision loss
- send home
- prednisone 80-100mg PO QD
- close follow up
should you wait for biopsy results to start steroids in pts suspicious for temporal arteritis
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