Medical history of a 60-year-old arterial hypertension, diabetes mellitus, and hyperlipidemia. He suddenly developed weakness in the right half of his body. By the tune an ambulance arrived, it was already difficult for him to speak. Two hours later he died. Brain maeroscopy revealed cerebral edema, dilation of man states convolutions, boundaries between the white and gray matter. What is the most likely cause the pue blurred of death in this case?