外伤性脑肿胀的CT诊断(附105例分析)

CT Diagnosis in Traumatic Brain Swelling

本文分析了126例颅脑损伤中105例脑肿胀的CT表现。有脑沟变浅、不清,脑回变粗、模糊,外侧裂池变窄不滑、以至闭塞,脑室细小,脑池变窄、不清以至闭塞五个方面。在复查中当出现脑水肿最明显或脑水肿区与脑室之间有引流带或出现蛛网膜下腔增宽时,脑肿胀均有所减轻或消失。

CT manifestation of 105 cases of brain swelling among 126 patients with, head injuries were analyzed. A variety of CT findings included: shallowing and blurring of cerebral sulci, roughing and haziness of gyri, shrinking of cerebral ventricle, narrowing and cloudiness even closing up of cerebral cisterns and fissurae. The brain swelling was diminished or disappeared when brain edema was most evident, or draining passage appeared between the area of edema and cerebral ventricle or widening of subarachnoid space in consecutive follow up CT studies.