ADA NBDE National Board Dental Part II

Answer: C - Severed periodontal ligaments are seen in avulsion traumas - tooth is out of the socket. Until replant, the tooth can be stored in Viaspan, Hank’s solution, cold milk, buccal vestibule, saline, or water. Stabilize the tooth for up to two weeks and determine antibiotic and tetanus needs. Primary teeth should not be replanted.