Infant with a bruise on the left scalp

Radiograph of parietal skull fracture and CT of chronic subdural hematomas in child abuse
AP radiograph of the skull shows a linear lucency in the left parietal bone that connects to the left lambdoid suture. Axial CT without contrast of the brain shows bilateral low density extra-axial fluid collections around the brain.

The diagnosis was a left parietal acute skull fracture and bilateral chronic subdural hematomas in a child abuse patient.