skull surgery

Those are the methods of surgery according to human history.

Thousands of years before anesthesia techniques and accurate medical devices were born, humans performed complicated surgeries.

Russian scientists found patients to be anesthetized with marijuana and magic mushrooms before the skull drill surgeon from 3,000 years ago.

Researching a woman's skull in the Chinese tomb indicates that brain surgery may have been performed 3,500 years ago.

Scientists have discovered evidence of brain surgery on two skulls dating back more than 2,300 years.

This is one of the methods of healing the headaches of ancient Peruvians.