DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Craniotomy brain surgery. Surgeon using tools to peel back and hold in place the scalp of a patient undergoing a craniotomy as part of brain surgery. This stage will be followed by removing part of the exposed skull to allow access to the brain. This is done for patients with brain lesions or injuries, and is also done to allow implants to be placed in the brain.
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