Cephalohematoma

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Notion

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Science and technology

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What Wikipedia says

A cephalohematoma (American English), also spelled cephalohaematoma (British English), is a hemorrhage of blood between the skull and the periosteum at any age, including a newborn baby secondary to rupture of blood vessels crossing the periosteum.

Excerpt from the Wikipedia article “Cephalohematoma”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: AMH Sheikh, CC BY-SA 3.0, via Wikimedia Commons.