Although no statistically significant difference was observed for PPD on the labial surface between the groups during the 3-month follow-up, the injured teeth that underwent multi-visit fragment reattachment showed a trend towards smaller labial PPD compared to those in the single-visit group at 1- and 2-weeks after surgery (Fig. 3 b).
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Single- versus multi-visit approach for fragment reattachment in complicated crown-root fractures: a cohort study.
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