5.4 Luxations and Avulsion of Permanent Teeth
① Luxations
② Avulsion
③Review
Extended Reading:
◆ Sensibility tests
→ Sensibility testing refers to tests (cold test and/or electric pulp test) attempting to determine the condition of the pulp. At the time of injury, sensibility tests frequently give no response indicating a transient lack of pulpal response. Therefore, at least two signs and symptoms are necessary to make the diagnosis of necrotic pulp. Regular follow up controls are required to make a pulpal diagnosis.
◆ About using the anesthetics after the denal trauma
→ Patients and guardians are recommended to do replantation at the place of accident without anesthesia.
→ In the clinic, however, where local anesthetics are available, there is no need to omit local anesthesia, especially as there are often concomitant injuries.
→ Con cern is sometimes raised whether there are risks of compromising healing by using vasoconstrictor in the anesthesia. Evidence is weak for omitting vasoconstrictor in the oral and maxillofacial region and must be further documented before any recommendations against the use of it can be given.
→ Block anesthesia may be considered as an alternative to infiltration anesthesia in more severely injured areas and must be related to the clinicians' experience of such blocking techniques.

