2 results
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
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Algorithm Red ... flags (PHANTOMS ... • Neurological deficits ... ) • Systemic symptoms ... arteritis • Acute
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Definition: acute ... field: altitudinal defect ... Doppler US : halo sign ... Ophthalmology #Diagnosis ... #Algorithm