Impacted wisdom teeth a small minority (less than 2%) of adults age 65 years or older maintaining the teeth without caries or periodontal disease and 13% maintaining unimpacted wisdom teeth without caries or periodontal disease. Periodontal probing depths increase over time to greater than 4 mm in a significant proportion of young adults with retained impacted wisdom teeth which is associated with increases in serum inflammatory markers such as interleukin-6, soluble intracellular adhesion molecule-1 and C-reactive protein. Crowding of the front teeth is not believed to be caused by the eruption of wisdom teeth although this is a reason many dental clinicians use
Rooster Teeth were released on the Rooster Teeth website as the beginning of season three. Halfway through season four, Burns announced the cancellation of "Rooster Teeth Shorts" for several new series. However, on April 1, 2013, Rooster Teeth announced "Rooster Teeth Shorts" would return with a fifth season, on the same day, the season premiere episode "Reunion" was released and marked the tenth anniversary of the company. On August 22, 2013, Rooster Teeth released six, six-second mini episodes exclusively through the video sharing service Vine. Six more were published on September 13, 2013. The third set was released on October 11, 2013,