Neat! I've never heard of a flail chest injury or how it is fixed, I'll have to look it up!
A flail chest is a life-threatening medical condition that occurs when a segment of the chest wall bones breaks under extreme stress and becomes detached from the rest of the chest wall. ...
en.wikipedia.org/wiki/Flail_chest
I have no idea what flail chest is,but I dont know how sticking pins through ones chest would do anything positive......back to the primitive, fuck all your bull shit