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Aim: The aim of this study was to assess the performance of conventional rotative instruments and a piezoelectric device for maxillary sinus floor elevation surgery, and to assess whether application of a resorbable membrane reduces resorption of an augmented site in a randomized clinical trial.
Materials and Methods: Thirty‐six consecutive patients (59.2 ± 10.7 years, range 38–76 years) needing bilateral...
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