MAUDE Adverse Event Report: SMITH & NEPHEW, INC. REDAPT SLVD MONO STEM 300MM SZ 22 HO; PROSTHESIS, HIP, SEMI-CONSTRAINED, UNCEMENTED, METAL/POLYMER, NON-POROUS, CALICU

Model Number 71354865

Device Problem Adverse Event Without Identified Device or Use Problem (2993)

Patient Problems Discomfort (2330); Insufficient Information (4580)

Event Date 12/21/2020

Event Type  Injury  

Manufacturer Narrative

Internal complaint reference (b)(4).

Event Description

It was reported that after a medically indicated tha revision of an unspecified hip had been performed on (b)(6) 2020, where redapt slvd mono stem 300mm sz 22 ho was implanted, a possible dvt or infection was detected in the patient.Further information regarding the clarification of this diagnosis or treatment was not available.The patient also experienced a mild postoperative discomfort 9 months after the revision surgery was performed.Additional details about primary surgery and the patient's final outcome are unknown.This de-identified clinical data is related to a post market clinical follow-up activity for redapt sleeved mono stems.As the data collection activity has been done retrospectively and data is provided anonymized, the information provided is limited and further information cannot be obtained.

Manufacturer Narrative

The device, used in treatment, was not returned for evaluation and the reported event could not be confirmed.The clinical/medical investigation concluded that, per case details, after a tha revision and unspecified primary surgery, ¿a possible dvt or infection was detected in the patient and mild postoperative discomfort 9 months after the revision surgery was performed¿.It has been reported that no additional information is available.No further patient specific clinically relevant information was provided for evaluation.Without clinically relevant information for evaluation, the root cause of the reported events cannot be definitively concluded.Further patient impact beyond the reported symptoms including ¿a possible dvt or infection and mild discomfort¿ could not be assessed.No further medical assessment could be rendered at this time.A review of complaint history did not reveal additional complaints for the listed device for the same failure mode.A review of the risk management file and instructions for use documents revealed this failure mode was previously identified.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.Possible causes could include but are not limited to contamination, post-operative healing issue, surgical complication, patient condition or medical history.Based on this investigation, the need for corrective action is not indicated.Without the return of the actual product involved, our investigation could not proceed.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.

• Brand Name: REDAPT SLVD MONO STEM 300MM SZ 22 HO
• Type of Device: PROSTHESIS, HIP, SEMI-CONSTRAINED, UNCEMENTED, METAL/POLYMER, NON-POROUS, CALICU
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• MDR Report Key: 12529665
• MDR Text Key: 273334642
• Report Number: 1020279-2021-07140
• Device Sequence Number: 1
• Product Code: MEH
• UDI-Device Identifier: 00885556580486
• UDI-Public: 00885556580486
• Combination Product (y/n): N
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative,study
• Type of Report: Initial,Followup
• Report Date: 10/29/2021

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
• Device Operator: Health Professional
• Device Model Number: 71354865
• Device Catalogue Number: 71354865
• Was Device Available for Evaluation?: No
• Initial Date Manufacturer Received: 09/01/2021
• Initial Date FDA Received: 09/24/2021
• Supplement Dates Manufacturer Received: 10/28/2021
• Supplement Dates FDA Received: 10/29/2021
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Other