Batch review performed on 06 may 2019: lot 174737: (b)(4) items manufactured and released on 11-jan-2018.Expiration date: 2022-12-27.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold with another similar reported event (mdr2019-00022).Additional implant involved: reverse shoulder system 04.01.0123 humeral reverse hc liner ø39/+3mm (k170452) , lot 184048: (b)(4) items manufactured and released on 26-jun-2018.Expiration date: 2023-06-13.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold without any similar reported event.Clinical evaluation performed by medical affairs director: dislocation of a rsa is a possible adverse event following surgery.It is normally due to insufficient tension or strength of the rotator cuff and other soft tissues surrounding the joint, or it could be due to traumatic events or consequences of unfavourable efforts.Better tension can be achieved with a thicker/slanted humeral insert.This revision operation was not caused by a problem with the implanted device.
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