The medical term craniotomy can be translated literally as "skull removal".
Craniotomy can be defined as the surgical removal of a part of the skull in order to reveal the brain.
A craniotomy is the most frequently used surgery for eliminating brain tumor. It may also be done to remove a blood clot and control hemorrhage, inspect the brain, perform a biopsy as well as to relieve pressure inside the skull.
There are two basic methods for opening the skull:
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