'The biggest advantage with obsidian is that it is the sharpest edge there is, it causes very little trauma to tissue, it heals faster and more importantly it heals with less scarring,' he said. Lee Green, professor and chair of the Department of Family Medicine at the University of Alberta, says he routinely uses obsidian blades.

When you consider that most household razor blades are 300-600 angstroms, obsidian can still cut it with the sharpest materials nano-technology can produce.Įven today, a small number of surgeons are using an ancient technology to carry out fine incisions that they say heal with minimal scarring.ĭr. Obsidian - a type of volcanic glass - can produce cutting edges many times finer than even the best steel scalpels.Īt 30 angstroms - a unit of measurement equal to one hundred millionth of a centimeter - an obsidian scalpel can rival diamond in the fineness of its edge. It could even have been a form of emergency surgery for battle wounds.īut while there is still conjecture about the real reasons behind the mysterious procedure, what is known is that the implement often used to carry out the primitive surgery was made from one of the sharpest substances found in nature - obsidian. In Neolithic times trepanation - or drilling a hole into the skull - was thought to be a cure for everything from epilepsy to migraines. (CNN)Ever had a headache so big, you felt like drilling a hole in your head to let the pain out?

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