Complement-mediated hemolytic uremic syndrome (cHUS)is a rare syndrome that predominantly affects children andyoung adults and arises from defects in the regulation of the complement cascade. We present the case of a patient who presented with a clinical picture of nausea, vomiting, diffuse abdominal pain, diarrhea, and dark urine with three days of evolution. Analytically, there were signs of microangiopathic ...