Incidence and predictors of root resorption after delayed replantation of permanent teeth.

Root resorption developed in 60% of teeth replanted more than 60 minutes after avulsion. Longer time outside the socket, dry storage, and delayed or absent root canal treatment were independently linked to higher resorption rates.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.