Unusual Presentation of Aggressive Atypical Hemolytic Uremic Syndrome With Brugada Syndrome

Hemolytic uremic syndrome (HUS) is part of a spectrum of disorders known as thrombotic microangiopathies. These disorders are characterized by giving rise to platelet microthrombi, which subsequently develop hemolytic anemia and thrombocytopenia. In HUS, the kidneys are destroyed, mainly due to damage to the renal blood vessels. HUS can be typical or atypical, depending on the cause, and can lead to significant mortality rates. We herein report an unusual case of atypical HUS in a 15-year-old female who presented with fatigue, abdominal pain with nausea and vomiting, loss of appetite, and urine discoloration. Further tests showed low platelets with significant anemia. She was diagnosed with atypical HUS after discovering that she had no previous bloody diarrhea episode with a negative