Question: After a traffic accident, a 38-year-old patient enters the ICU in a coma. After several days the patient does not improve neurologically and CT shows hemorrhagic punctate lesions in the corpus callosum and cortico-subcortical union. What is your diagnosis? 
 Options:  <1> Acute subdural hematoma. <2> Thrombocytopenic purpura. <3> Cerebral hemorrhagic contusion. <4> Severe diffuse axonal injury. <5> Hypoxic-ischemic encephalopathy.
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