GASTRO-ESOPHAGEAL REFLUX DISEASE (GERD):

Extrusion may be defined as a partial displacement of the tooth axially from the socket. In this case, a torn periodontal ligament is usually seen. Extrusion is also termed as partial avulsion. Avulsion of tooth. Avulsion is the complete displacement of tooth out of its socket. The periodontal ligament is broken and fracture of the alveolus can ... ................
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