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The mnemonic for systematically evaluating a non-contrast head CT is “Blood Can Be Very, Very Bad”.
A Reassuring CT:
· No Blood is seen
· All Cisterns are present and open
· Brain is symmetric with normal gray-white differentiation
· Ventricles are symmetric without dilation
· No hyperdense Vessels are present
· No Bone fractures
A Reassuring CT:
· No Blood is seen
· All Cisterns are present and open
· Brain is symmetric with normal gray-white differentiation
· Ventricles are symmetric without dilation
· No hyperdense Vessels are present
· No Bone fractures
