Abstract
PURPOSE: Implant placement in patients with cancer receiving high-dose antiresorptive medication (HDAR) is considered contraindicated. This prospective, feasibility study tested the hypothesis that dental implants can be placed in such patients by applying a staged implant placement protocol with submerged healing.
METHODS: Three groups of patients on HDAR were included as follows: group 1: patients who underwent tooth extraction, without the development of medication-related osteonecrosis of the jaws (MRONJ); group 2: patients with surgically treated MRONJ who had demonstrated clinical healing for at least 3 months; group 3: patients with established MRONJ who was planned for surgical resection and simultaneous implant placement.
RESULTS: A total of 49 implants were placed in 27 patients (group 1: 12, group 2: 7 and group 3: 8). HDAR included bisphosphonates and denosumab. The mean HDAR time was 25 months (SD: ± 18.4, range 3-68 months). An abutment operation was performed 4 months following the implant placement (SD: ± 1.9, range 3-14 months). All patients healed uneventfully.
CONCLUSIONS: This study demonstrated that it is feasible to insert dental implants and perform an abutment surgery in patients with cancer on HDAR, without the development of MRONJ.
TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT04741906.
Original language | English |
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Journal | Oral and Maxillofacial Surgery |
Volume | 27 |
Issue number | 1 |
Pages (from-to) | 89-100 |
Number of pages | 12 |
ISSN | 1865-1550 |
DOIs | |
Publication status | Published - 2023 |