What would be your approach to managing severe ANCA-associated vasculitis in a patient who is also septic from a bacterial infection?

It is prudent to evaluate if the ANCA-associated vasculitis is being triggered by the underlying bacterial infection. Certain clues on the kidney biopsy including diffuse exudative as well as diffuse crescentic [of same age] pattern of injury on light microscopy, intense C3 staining on immunofluores...