Trauma from occlusion: The overstrain of the supporting structures of the teeth

Any occlusal force which goes beyond the adaptive capacity of our periodontium causes injury to periodontal structures, and the resultant trauma is called as trauma from occlusion (TFO), several schools of thoughts are there that whether TFO is an etiological factor or cofactor for the occurrence of periodontal diseases. Present review paper is an effort to clear the actual concept of TFO along with its historical background, etiological factors, relevant terminologies, signs and symptoms, and advanced diagnostic methods.