hi there i had a bad dentist problem, first i went to get my toothfixed from an 2 year infection. i had a root canal done. but the dentist spread my jaw too far out and now it leavesits place on my right side. i have done my self massages but it is still pops looe when i yawn and eat the dentis office disapeared with ni sight of the dentist. i have been told of some type of jaw place holder. but dont know the name of it 

thank you for your time