The implant fragments were not returned to 3m espe for analysis.The complaint history for this product does not show any pattern or trend in the number of fracture complaints.In this case, the implant used is not indicated for long-term fixation of single crowns, which may have been a contributing factor to its fracture.
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On august 5, 2015, a dental office reported that in (b)(6) 2011, a patient received two 3m espe mini dental implants at tooth locations #30 and #31 to stabilize two single fixed crowns.A torque wrench was used for placement, but a torque reading was not recorded and the patient's bone density was not measured.In (b)(6) 2015, one of the implants (mdi standard o-ball and collar 1.8mm x 13mm (ob-13)) fractured.The other implant placed in 2011 did not fracture and is still in the patient.The patient did not suffer an injury as a result of the fractured implant; however, the patient did have the implant piece removed by an oral surgeon, who used a trephine drill for surgical removal.
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