A craniotomy is the surgical removal of part of the bone from the skull to expose the brain. Specialized tools are used to remove the section of bone called the bone flap. The bone flap is temporarily removed, then replaced after the brain surgery has been done.

What is a Crani medical term?

Combining forms meaning the cranium (skull).

What is difference between craniotomy and craniectomy?

A craniotomy is a surgical procedure that may be used to treat brain cancer. A craniectomy is a similar procedure that involves a different surgical technique and is used in different situations.

A craniotomy is type of brain surgery. It involves removing part of the skull, or cranium, to access the brain. The bone is replaced when the surgery is done. In general, a craniotomy is done to remove brain tumors and treat aneurysms.