MAUDE Adverse Event Report: MICROPORT ORTHOPEDICS INC. CANCELLOUS SELF-TAPPING 6.5MM BONE SCREW 2.5CM LEN; KNEE COMPONENT

Model Number	18080302
Medical Device Problem Code	Device Dislodged or Dislocated (2923)
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	06/22/2022
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Additional information regarding dislocation / subluxation and infection changes the reportability status of this component.
Event or Problem Description
Allegedly, the acetabular component was inserted as a revision for a previously migrated procotyl l shell.Revision component inserted in routine fashion and secured with 3x screws.Shell insertion and screw insertion appeared secure at completion of procedure.Patient seen in routine follow up clinic at 3 months just 2 days before readmission with further migration of revision acetabular component.Patient denies any traumatic event.The previous revision is captured under incident group (b)(4).Additional information on 18 aug.2022: allegedly, as reported from (b)(6) registry data, this patient was revised due to dislocation and/or subluxation and infection.Srnjr reference: (b)(4).
Additional Manufacturer Narrative
Section h.6: the investigation codes have been updated.

• Brand Name: CANCELLOUS SELF-TAPPING 6.5MM BONE SCREW 2.5CM LEN
• Common Device Name: KNEE COMPONENT
• Manufacturer (Section D): MICROPORT ORTHOPEDICS INC.; 5677 airline rd.; arlington TN 38002
• Manufacturer (Section G): MICROPORT ORTHOPEDICS INC.; 5677 airline rd.; arlington TN 38002
• Manufacturer Contact: 5677 airline road; arlington, TN 38002 ; 9018674771
• MDR Report Key: 15351240
• Report Number: 3010536692-2022-00308
• Device Sequence Number: 6193297
• Product Code: HWC
• UDI-Device Identifier: M684180803021
• UDI-Public: M684180803021
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K864626
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Device Explanted Year: 2022
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/02/2024

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: Other
• Device Model Number: 18080302
• Device Catalogue Number: 18080302
• Device Lot Number: 1882083
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 07/18/2022
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Distributor Facility Aware Date: 08/18/2022
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/18/2022
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 09/02/2022
• Supplement Report FDA Received Date: 05/02/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 59 YR
• Patient Sex: Female