Copper beaten skull is a phenomenon wherein intense

intracranial pressure Intracranial pressure (ICP) is the pressure exerted by fluids such as cerebrospinal fluid (CSF) inside the skull and on the brain tissue. ICP is measured in millimeters of mercury ( mmHg) and at rest, is normally 7–15 mmHg for a supine adult ...

disfigures the internal surface of the

skull The skull is a bone protective cavity for the brain. The skull is composed of four types of bone i.e., cranial bones, facial bones, ear ossicles and hyoid bone. However two parts are more prominent: the cranium and the mandible. In humans, th ...

.http://radiopaedia.org/articles/copper-beaten-skull The name comes from the fact that the inner skull has the appearance of having been beaten with a

ball-peen hammer A ball-peen or ball pein hammer, also known as a machinist's hammer, is a type of peening hammer used in metalworking. It has two heads, one flat and the other, called the peen, rounded. It is distinguished from a cross-peen hammer, diagonal-peen ...

, such as is often used by

coppersmith A coppersmith, also known as a brazier, is a person who makes artifacts from copper and brass. Brass is an alloy An alloy is a mixture of chemical elements of which at least one is a metal. Unlike chemical compounds with metallic bases, an ...

s. The condition is most common in children with hydrocephalus and is due to abnormal collagen development and ossification.

References

Skull {{neuroanatomy-stub