Headaches quiz - ch 149 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 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 assocaited 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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