Which of the following is not true about non contrast CT scan in head injury?
Ans. Subdural hematoma increase in density over lesional CT scans over weeks
Subdural hematoma increase in density over lesional CT scans over weeks
Extra dural haematomas are usually lens shaped
Acute subdural hematoma appears as crescent shadow of increased density
Subarachnoid haemorrhage appears as areas of increased density in basilar cisterns