Analysis of CT features of hyperacute cerebral infarction(43 cases attached)

Objective To analyze CT features of hyperacute cerebral infarction and to improve the diagnostic level.Methods Non-enhanced CT findings of 43 patients with hyperacute cerebral infarction clinically confirmed within 6 hours were retrospectively analyzed.Results Of the 43 cases,non-enhanced CT imaging was negative in 24 cases and positive in 19 cases. Hyperdense middle cerebral artery signs were found in 4 cases,insula disappearance signs in 8 cases,lenticula edge unsharpness and low density in 9 cases,cerebral convolution swelling and sulci narrowing or disappearance in 12 cases.Conclusion CT imaging plays a valuable role in the diagnosis of hyperacute cerebral infarction in basic-level hospital.