Prepare for the American Board of Pediatric Dentistry Oral Boards. Utilize flashcards and multiple-choice questions with hints and explanations to ace your exam!

Multiple Choice

For avulsion with open apex in place, which splint duration is recommended?

Open apex means the root is not fully formed, giving the periodontal ligament a better chance to heal and revascularize after avulsion. Because of this healing potential, stabilization should be as flexible as possible and kept short to allow natural movement and reduce the risk of ankylosis. That’s why a flexible splint for about two weeks is recommended for an avulsed tooth with an open apex. For teeth with a closed apex, the splint is typically kept longer, around four weeks, to support healing when revascularization is unlikely.

Open apex means the root is not fully formed, giving the periodontal ligament a better chance to heal and revascularize after avulsion. Because of this healing potential, stabilization should be as flexible as possible and kept short to allow natural movement and reduce the risk of ankylosis. That’s why a flexible splint for about two weeks is recommended for an avulsed tooth with an open apex. For teeth with a closed apex, the splint is typically kept longer, around four weeks, to support healing when revascularization is unlikely.