SMITH & NEPHEW, INC. R3 3 HOLE ACET SHELL 50MM; PROSTHESIS, HIP, SEMI-CONSTRAINED, UNCEMENTED, METAL/POLYMER, POROUS
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Model Number 71335550 |
Device Problem
Connection Problem (2900)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 10/29/2019 |
Event Type
malfunction
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Event Description
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It was reported that during surgery the outer cup was implanted and the liner cannot be locked.Another cup and liner were used to complete the surgery.
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Manufacturer Narrative
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The associated devices, used in treatment, were returned and evaluated.A visual inspection of the returned devices could not confirm the stated failure mode.The devices have signs of damage from implantation and the attempted liner insertion and extraction.The devices were manufactured in 2018 and 2019.A dimensional inspection was performed and found the liners to be within specification and the shell to be out of specification, which confirmed the stated failure mode.A review of complaint history did not reveal additional complaints for the listed batches.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.The potential probable cause of the reported event is likely a manufacturing process error.Based on this investigation, the need for corrective action is indicated.Should additional information be received, the complaints will be reopened.No further investigation is warranted for these complaints; however, we will continue to monitor for future complaints and investigate as necessary.
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Manufacturer Narrative
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The associated devices, used in treatment, were returned and evaluated.A visual inspection of the returned devices could not confirm the stated failure mode.The devices have signs of damage from implantation and the attempted liner insertion and extraction.The devices were manufactured in 2018 and 2019.A dimensional inspection was performed and found the liners to be within specification and the shell to be out of specification, which confirmed the stated failure mode.A review of complaint history did not reveal additional complaints for the listed batches.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.The potential probable cause of the reported event is likely a manufacturing process error.Based on this investigation, the need for corrective action is indicated.Should additional information be received, the complaints will be reopened.No further investigation is warranted for these complaints; however, we will continue to monitor for future complaints and investigate as necessary.
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