MAUDE Adverse Event Report: WRIGHT MEDICAL TECHNOLOGY INC PROPHECY INFINITY PATIENT SPECIFIC GUIDES; PROSTHESIS, ANKLE, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER

Catalog Number	PROPINF
Medical Device Problem Code	Inadequacy of Device Shape and/or Size (1583)
Health Effect - Clinical Codes	Extraskeletal ossification (1428); Insufficient Information (4580)
Date of Event	08/11/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Based on the available information the device will not be returned therefore an evaluation of the device cannot be performed. a review of the device history is not possible because the lot number was not communicated. should additional information become available, it will be provided on a supplemental report.H3 other text : device disposition unknown.
Event or Problem Description
It was reported that the patient prophecy guides were incompatible with patient's anatomy after being built.No additional information is available at this time.
Additional Manufacturer Narrative
The reported event could not be confirmed since the device was not returned for evaluation and no other evidences were provided.Upon further investigation by the prophecy team, the following was noted: the ct scan was processed within normal, acceptable ranges.No errors were identified during the segmentation procedure.A loose body osteophyte was found on the distal tibia.This body was segmented according to the procedure, and it was recommended to be removed prior guide placement.The alignment guides were designed within normal, acceptable ranges.No abnormalities in the internal process were found.The engineering drawings and quality documents were processed within normal, acceptable ranges.No abnormalities in the internal process were found.It was not possible to identify what caused the tibia prophecy block inaccuracy mentioned in the complaint¿s email.A potential root cause may be a discrepancy in user expectations vs guide fit and feel during surgery or user error during surgery.Another potential root cause could be that the loose osteophyte at the tibia was not properly removed, which might have had an impact on the guide reference.More detailed information about the complaint event as well as the affected device must be available in order to determine the root cause of the complaint event.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 prophecy guides were incompatible with patient's anatomy after being built.No additional information is available at this time.

• Brand Name: PROPHECY INFINITY PATIENT SPECIFIC GUIDES
• Common Device Name: PROSTHESIS, ANKLE, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER
• Manufacturer (Section D): WRIGHT MEDICAL TECHNOLOGY INC; 1023 cherry rd; memphis TN 38117
• Manufacturer (Section G): WRIGHT MEDICAL TECHNOLOGY, INC.; 11576 memphis arlington rd; arlington TN 38002
• Manufacturer Contact: anna jusinski ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 17695102
• Report Number: 3010667733-2023-00512
• Device Sequence Number: 2608935
• Product Code: HSN
• UDI-Device Identifier: 00889797057134
• UDI-Public: 00889797057134
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K131283
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 11/30/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 01/16/2024
• Device Catalogue Number: PROPINF
• Device Lot Number: 1765589
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 08/11/2023
• Supplement Date Received by Manufacturer: 11/07/2023
• Initial Report FDA Received Date: 09/06/2023
• Supplement Report FDA Received Date: 11/30/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 07/16/2023
• 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
• Patient Sex: Unknown