Identify<unk>  as emergent or non-emergent
Evaluate for superimposed etiologies of<unk>  (Ie acute blood loss) and target treatment in the ED
If emergent<unk>  get IV access, transfuse for signs of end organ damage--altered mental status, hypotension, chest pain, shortness of breath, decreased UOP
Will need treatment of underlying malignancy to allow marrow recovery while supporting hemodynamics
Myelophthistic anemia
Aplastic anemia
Hereditary spherocytosis
Myelofibrosis
Paroxysmal nocturnal hemoglobinuria
Acute blood loss anemia
Thalassemia
Bone marrow suppression