MAUDE Adverse Event Report: MICROPORT ORTHOPEDICS INC. DYNASTY® PC SHELL 48MM GROUP B; HIP COMPONENT

Model Number	DSPCGB48
Medical Device Problem Code	Loss of Osseointegration (2408)
Health Effect - Clinical Code	Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available (4581)
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
This event will be updated once the investigation is complete.Trends will be evaluated.
Event or Problem Description
Allegedly, patient went on revision surgery due to loosening of the acetabular component.(b)(4).
Additional Manufacturer Narrative
Section b.5: correction information in description.
Event or Problem Description
Allegedly pt underwent primary thr surgery on (b)(6) 2020, revised on (b)(6) 2021 due to loosening of the acetabular component.Cup shifted position without any bone in growth, sat in slightly after surgery as may not have been fully seated and then moved position more recently.Mpo head, liner, screws and shell removed.Femoral head replaced with mpo pha04418.Other components replaced with a different manufacturers products.

• Brand Name: DYNASTY® PC SHELL 48MM GROUP B
• Common Device Name: HIP 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: 12851898
• Report Number: 3010536692-2021-00565
• Device Sequence Number: 4093514
• Product Code: LZO
• UDI-Device Identifier: M684DSPCGB481
• UDI-Public: M684DSPCGB481
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K140043
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 01/28/2022

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: DSPCGB48
• Device Catalogue Number: DSPCGB48
• Device Lot Number: 1844250
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Distributor Facility Aware Date: 11/09/2021
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/09/2021
• Supplement Date Received by Manufacturer: 11/09/2021
• Initial Report FDA Received Date: 11/22/2021
• Supplement Report FDA Received Date: 01/28/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): Yes
• Patient Sequence Number: 1
• Patient Age: 78 YR
• Patient Sex: Female