Some of the more common causes for a dental nerve to require a root canal are; 1  Long term accumulation of traumatic injuries resulting in the dental nerve becoming irreversibly inflamed &/or infected, or. 2  Acute trauma breaks a tooth and exposes the dental nerve, or, 3  Acute trauma mobilizes &/or dislodges a tooth, or.
Erin Whitney Associate Entertainment Editor. The freak show is getting nearer, and we finally have a good look at its wild cast of characters. In new cast photos for American Horror Story: Freak Show, we meet Jessica Lange's character, Elsa Mars, and her troupe of freaks, along with a handful of others.
However fans might feel about its various seasons, the American Horror Story opening credits never disappoint. The award-winning work of Kyle Cooper and his Prologue Studio mixes stop-motion with CGI to create a dreamlike procession of the strange and undead.