This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
In Shigella dysentery associated hemolytic uremic syndrome, the false statement is – 
Select and explain. 
A. Leucocytosis, B. Neurological abnormalities, C. Hepatic failure, D. Thrombotic angiopathy
C: Hepatic failure
Answer: C: Hepatic failure 
Explanation: Hepatic failure does not occur in HUS.

Laboratory findings of HUS 

Thrombocytopenia                                                                                                                    
ARF →↑BUN and creatinine with oliguria                                                                        
Peripheral smear Helmet cells, burr cells, fragmental RBCs (Schistocytes).                    
Hemoglobinuria with hemosiderinuria     
Leukocytosis             
Microscopic hematuria      
Proteinuria    
Normal PT and APTT                                                     
Option B requires some explanation here -
Though neurological manifestations may occur in HUS, these are not common and this feature differentiated HUS from TTP. In TTP neurological symptom is one of the clinical criteria for diagnosis.