Publications by authors named "Leticia Canhestro Machado Santos"

Objective: To evaluate matrix metalloproteinase (MMP) expression in replanted permanent teeth with external root resorption (ERR).

Design: The present cross-sectional study included 42 patients with replanted permanent teeth, presenting with progressive forms of ERR, and referred for extraction according to the rehabilitation treatment plan or due to root fractures. The control group consisted of 12 healthy premolars, from 5 patients with good periodontal health and no radiographic evidence of root resorption, referred for extraction for orthodontic reasons.

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Article Synopsis
  • This study looked at what happens to teeth that get knocked out (avulsed) and then put back in, especially in younger people whose teeth are still growing.
  • Most of the replanted teeth had problems, with about 78% getting infected and not healing, while only 13% showed signs of healing.
  • It was found that if a tooth is put back within 15 minutes, it's more likely to heal, and teeth that are still developing are less likely to get infections after replanting.
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Article Synopsis
  • Tooth replantation is when a dentist puts a knocked-out tooth back in, and this study looked at how well these teeth do over time.
  • After 5.5 years, only half of the replanted teeth were still healthy.
  • Keeping a knocked-out tooth in milk helps it survive better compared to just keeping it dry, and older kids tend to have better luck with their replanted teeth.
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