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A 15-year-old boy was presented to the emergency department with an enlarging head swelling after a minor head trauma 4 days previously. On examination, there was an extensive circumferential swelling of the entire scalp. Besides headache, the patient had no neurological deficits and was haemodynamically stable.
For further evaluation, a non-enhanced CT of the head was conducted (see …
Contributors JK wrote the manuscript and selected the images; HG edited the report and provided intellectual support.
Competing interests None.
Patient consent The non-enhanced CT was taken almost a year previous to this submission; all identifying information has been removed.
Provenance and peer review Not commissioned; internally peer reviewed.
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