Neuropathology Roberta J. Seidman, M.D., Associate Professor. Chapter 6: Trauma herniation of cerebellar tonsils Duret hemorrhage due to herniation subdural membrane chronic subdural hematoma subfrontal contusion subfrontal contusion brain in subdural hematoma with midline shift and herniation of cingulate gyrus acute gunshot wound of head bullet track due to remote cranial gunshot wound duret hemmorhage of pons recent subdural hematoma with membrane subdural membrane from remote subdural hematoma brain compressed from bilateral subdural hematoma brain compressed by subdural hematoma