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
River of Teeth America’s history." In October 2017, Tor Books released "Taste of Marrow", which follows the characters of "River of Teeth" in the months following the events of that book. River of Teeth River of Teeth is a 2017 alternate history novella by Sarah Gailey. It was first published by Tor Books. In the 1850s, James Buchanan approved a plan to import hippopotamuses into the United States as livestock. Decades later, the lawless swamps of Louisiana are infested with murderous feral hippos, and Winslow Houndstooth and his band of misfits are hired to clear them out. "River of Teeth" was a finalist