Model Number N/A |
Device Problems
Nonstandard Device (1420); Inadequacy of Device Shape and/or Size (1583); Device Dislodged or Dislocated (2923)
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Patient Problem
Bone Fracture(s) (1870)
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Event Date 03/27/2014 |
Event Type
malfunction
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Event Description
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The dentist indicated that the zirconia abutment placed on (b)(6) 2013 fractured on (b)(6) 2014.The abutment was incorrectly sized (short) for the type and size of tooth to be replaced for patient's compromised bite.The crown dislodged from the abutment.The dentist reported that there was no serious patient injury, no deterioration in patient¿s health and no contributing conditions reported.
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Manufacturer Narrative
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This device has not yet been received for evaluation.This event is being reported due to a single preceding medical device report where surgical intervention did occur.This event is a subsequent malfunction.The risk to the patient is remote.
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Manufacturer Narrative
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Investigation results: reviewed 3shape and inspected the abutment.The abutment was inspected under the microscope and does not appear to be fractured.However, review of the abutment shows that it was slightly modified on the top of the abutment.The abutment was designed per the work order with the exception of the occlusal clearance.The customer asked for 2.5mm and it was designed at 1.6mm due to the height of the abutment being at the minimum design of (b)(4).This is the reason why the abutment is short due to the occlusal clearance requested.
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Search Alerts/Recalls
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