C3 and Hypertension: After first MRI/A the patient was discharges with ASS; 4 weeks later admission due to listlessness and mutism; 5 days thereafter bilateral blindness was discovered and Cyclosporin A was paused; second MRI/A was performed; development of severe arterial hypertension, rapidly declining platelets and slightly increased LDH; C3/C4 and CH50 normal, no further complement analyses