MAUDE Adverse Event Report: STRYKER GMBH GLENOSPHERE - 36MM DIA X 2MM THK CONCENTRIC; SHOULDER JOINT METAL/POLYMER SEMI-CONSTRAINED CEMENTED PROSTHESIS.

Catalog Number	5573-C-3602
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	11/16/2018
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Device will not be returned.If additional information becomes available it will be provided on a supplemental report.Device disposition is unknown.
Event or Problem Description
It was reported that the patient's reverse shoulder was revised after patient dislocated.The surgeon decided the joint was not tight enough and increased the size of the poly.
Additional Manufacturer Narrative
The reported event that glenosphere - 36mm dia x 2mm thk concentric was alleged of 'implant - poly - dislocated' could not be confirmed, since the device was not returned for evaluation and no other evidences were provided.More detailed information about the complaint event such a the x-rays post primary surgery as well as the affected device must be available in order to determine the exact root cause of the complaint event.However, based on complaint event description, the most probably root cause can be attributed to be user related, and was caused by chosing an inadequate poly implant size.A review of the device history for the reported lot did not indicate any abnormalities.No corrective actions are required at this time.A review of the labeling did not indicate any abnormalities.No indications of material, manufacturing or design related problems were found during the investigation.If the device is returned or if any additional information is provided, the investigation will be reassessed.
Event or Problem Description
It was reported that the patient's reverse shoulder was revised after patient dislocated.The surgeon decided the joint was not tight enough and increased the size of the poly.

• Brand Name: GLENOSPHERE - 36MM DIA X 2MM THK CONCENTRIC
• Common Device Name: SHOULDER JOINT METAL/POLYMER SEMI-CONSTRAINED CEMENTED PROSTHESIS.
• Manufacturer (Section D): STRYKER GMBH; bohnackerweg 1; postfach; selzach 2545 ; CH 2545
• MDR Report Key: 8359172
• Report Number: 0008031020-2019-00085
• Device Sequence Number: 13979661
• Product Code: KWS
• UDI-Device Identifier: 07613327098884
• UDI-Public: 07613327098884
• Combination Product (Y/N): N
• Initial Reporter State: TN
• Initial Reporter Country: US
• PMA/510(K) Number: K130895
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 03/25/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Expiration Date: 02/28/2023
• Device Catalogue Number: 5573-C-3602
• Device Lot Number: H28N4L
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 01/23/2019
• Supplement Date Received by Manufacturer: 02/28/2019
• Initial Report FDA Received Date: 02/21/2019
• Supplement Report FDA Received Date: 03/25/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 73 YR