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Investigation checking the manufacturing charts of the liner involved in this event, no pre-existing anomaly has been discovered in the documents related to both the sterilization numbers in which the component has been produced.Considering the whole lot number 23at0va and according to the available records, at least (b)(4) items belonging to the part code 1360.50.820 and the lot number above mentioned have been implanted and this is the first and only complaint registered on this lot.Since the complaint reported the failure of the glenoid components, we have tried to retrieve information about these failed components, but no further details have been sent from the complaint source.Hence, taking into account that: no pre-existing anomaly was discovered by checking the manufacturing charts of the liner mentioned above.The liner was not directly involved in the event, because the complaint source reported the failure of the glenoid components.No additional information about the part code and lot number of the glenoid components involved in the event has been provided by the complaint source.We have no evidence to consider the event as product related.Pms data since the complaint reported the failure of the glenoid component, but we have received no information about the component failed, the manufacturer is not able to estimate the occurrence rate of this event because we do not know the family code of the glenoid component involved in the adverse event.However, considering the liner mentioned above and based on the available pms data, the revision rate of the smr reverse liners belonging to the family product codes 1360.50.Xxx, 1361.50.Xxx and 1365.50.Xxx due to loosening has been estimated to be around (b)(4).Based on the root cause analysis performed and according to the relevant pms data, no corrective action is required for this specific case.The manufacturer will continue monitoring the market to promptly detect any further similar issue.Note: this is a combined initial-final mdr.
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Revision surgery was performed on (b)(6) 2025, due to loosening of the glenoid component.A complaint has been filed regarding the smr reverse liner (humeral component), as information about the suspected devices related to the glenoid part was not provided.The smr reverse liner involved in this event is the following: smr reverse liner +6 mm (part code 1360.50.820, lot number 23at0va, sterilization unknown) the date of the initial surgery is unknown.The patient is a female.The event happened in the united states.
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