Possible Change to Facial Muscles Due to Injury?

So on my last post i mentioned that i hit my left jaw/facial chin bottom first onto a wooden table back in april 2012. I asked if this injury could have affected my nose in anyway. Now i would like to ask if this did not affect my nose, maxilla or jaw in any way, is it possible that then my facial muscles were affected, and since i do feel pain in both left jaw/chin and left maxilla. i already had a xray of the facial. bones and it came out negative. However i do have tmj and using invislign