Oro-Maxillofacial Surgery MCQ Answer 24

Wednesday, June 21, 2000

Oro-Maxillofacial Surgery MCQ Answer 24

Posted by Vishaal at 6/21/2000 08:16:00 PM Wednesday, June 21, 2000

Answer: a
Is the recommended treatment for avulsed permanent tooth with closed apex, extra-oral dry time is less than 60 minutes, according to IADT guidelines (Dental Traumatology, 2001: 17: 193-196) .
B is not correct for this situation. This treatment is the recommended treatment for extra-oral dry time is grater than 60 minutes.
C is not correct. If extra-oral dry time is grater than 3 hours, the endodontic treatment may be completed extra-orally since time is of no consequence. Tooth may be stabilized for 3 weeks when the tooth was luxated or extruded.
D is not correct. When the tooth has open apex and extra-oral dry time is greater than 60 minutes, reimplantation is not indicated.

REF: Dental Traumatology 2001; 17: 145-148, 193-196

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Wednesday, June 21, 2000