<unk>  teeth become<unk>  when there is not enough room in the jaws to allow for all of the teeth to erupt into the mouth. Because the<unk>  teeth are the last to erupt, due to insufficient room in the jaws to accommodate more teeth, the<unk>  teeth become stuck in the jaws, i.e.,<unk> . There is a genetic predisposition to tooth impaction. Genetics plays an important, albeit unpredictable role in dictating jaw and tooth size and tooth eruption potential of the teeth. Some also believe that there is an evolutionary decrease in jaw size due to softer modern diets that are more refined and less coarse than our ancestors'.
Impacted wisdom teeth
Toothache
Chattering teeth
Temporomandibular joint dysfunction
Melanocytic oral lesion
Facial trauma
Perforated eardrum
Enamel hypoplasia