MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIDENT 0 DEG INSERT 40MM; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED

Model Number	623-00-40F
Medical Device Problem Codes	Unstable (1667); Naturally Worn (2988)
Health Effect - Clinical Codes	Inflammation (1932); Pain (1994); Joint Laxity (4526)
Date of Event	11/03/2021
Type of Reportable Event	Serious Injury
Event or Problem Description
As reported: "patient had stryker components implanted 11 years ago from another hospital and was (b)(6) reporting pain and instability in his (b)(6).X-rays showed acute trunnion failure of his hip stem and the femoral head was disassociated from the trunnion.Surgical findings consisted of metal debris and adverse local tissue reactions, the (b)(6) was completely disassociated from the trunnion and the polyethylene/acetabular component were damaged significantly.All components were explanted and the (b)(6) was revised to a new stryker acetabular component with screws and a new liner, the stem implanted was with a competitor product." spoke to rep.In addition to damaging the liner, the trunnion also damaged the integrity of the shell's locking mechanism, so it was revised.Rep provided a revision usage sheet and confirmed that no further information will be released by the hospital or surgeon.
Additional Manufacturer Narrative
It was noted that the device is not available for evaluation.Should additional information become available, it will be provided in a supplemental report upon completion of the investigation.Device not returned.

• Brand Name: TRIDENT 0 DEG INSERT 40MM
• Common Device Name: PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer (Section G): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer Contact: diana rogers ; 210 centennial avenue; centennial park, elstree; borehamwood WD6 3-SJ ; UK WD6 3SJ ; 2082386500
• MDR Report Key: 12888577
• Report Number: 0002249697-2021-01977
• Device Sequence Number: 19212593
• Product Code: LPH
• UDI-Device Identifier: 07613327025316
• UDI-Public: 07613327025316
• Combination Product (Y/N): N
• Initial Reporter State: MA
• Initial Reporter Country: US
• PMA/510(K) Number: K061434
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2010
• Device Explanted Year: 2021
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 11/29/2021

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 Model Number: 623-00-40F
• Device Catalogue Number: 623-00-40F
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 11/03/2021
• Initial Report FDA Received Date: 11/29/2021
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 64 YR
• Patient Sex: Male