Trep-a-na-tion, eh? That's new. Let's have a look at the Wikipedia page then..... https://en.wikipedia.org/wiki/Trepanning#/media/File:Peter_Treveris_-_engravi

Trep-a-na-tion, eh? That's new. Let's have a look at the Wikipedia page then..... https://en.wikipedia.org/wiki/Trepanning#/media/File:Peter_Treveris_-_engraving_of_Trepanation_for_Handywarke_of_surgeri_1525.png https://en.wikipedia.org/wiki/Trepanning#/media/File:Peter_T... Nope.