Trepanation: When Opening the Skull Was Medical Science

Thousands of years before modern neurosurgery, physicians across the world deliberately opened the human skull as treatment.This practice, known as trepanation, appears independently across ancient cultures — from South America to Europe to Africa — and many patients survived. Archaeological evidence shows healed bone, clean cuts, and repeated procedures.This was not ritual madness.It was early medical logic.In this episode of The Caduceus Files, we examine:why ancient doctors believed pressure caused illnesshow trepanation sometimes saved liveswhy survival reinforced beliefand what this practice reveals about medicine before measurementThis is not a story about ignorance.It’s a case study in how observation can sustain dangerous certainty.Memento Medicus.