FDA Adverse Event Malfunction Summary report: N

EXETER V40 STEM 44MM NO 0

MDR report key: 6973122 · Received October 24, 2017

Report

Report Number
0002249697-2017-03086
Event Type
Malfunction
Date Received
October 24, 2017
Date of Event
September 25, 2017
Report Date
January 5, 2018
Manufacturer
STRYKER ORTHOPAEDICS-MAHWAH
Product Code
LPH
PMA / PMN Number
K121308
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GB
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

A SUPPLEMENTAL REPORT WILL BE SUBMITTED UPON COMPLETION OF THE INVESTIGATION.

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION: EXPIRATION DATE, UNIQUE IDENTIFIER #; MANUFACTURING DATE. AN EVENT REGARDING FOREIGN MATERIAL INVOLVING AN EXETER STEM WAS REPORTED. THE EVENT WAS CONFIRMED. METHOD & RESULTS: DEVICE EVALUATION AND RESULTS: A VISUAL INSPECTION OF THE RETURNED DEVICE NOTED A RESIDUE/FOREIGN BODY ON THE STEM THAT IS INSIDE THE INNER BLISTER. A MAR OF THE RETURNED DEVICE CONCLUDED [...] REVIEW OF THE V40 STEM FEMORAL COMPONENT, CATALOGUE # 0580-1-440, LOT CODE G6106997 CONFIRMED PARTICLE ON THE FEMORAL STEM. CHARACTERISATION USING STEREO MICROSCOPY AND ELECTRON MICROSCOPY CONFIRMED PARTICLE TO CONTAIN ELEMENTS OF CARBON OXYGEN, WHICH WOULD INDICATE THE MATERIAL IS POLYMERIC BASED [...] MEDICAL RECORDS RECEIVED AND EVALUATION: NOT PERFORMED AS THERE WAS NO PATIENT INVOLVEMENT. DEVICE HISTORY REVIEW: REVIEW INDICATED ALL DEVICES WERE MANUFACTURED AND ACCEPTED INTO FINAL STOCK WITH NO RELEVANT REPORTED DISCREPANCIES. COMPLAINT HISTORY REVIEW: REVIEW INDICATED THERE HAVE BEEN NO OTHER EVENTS FOR THE REPORTED LOT. CONCLUSIONS: AN NC HAS BEEN RAISED TO INVESTIGATE THE EVENT. A MATERIAL ANALYSIS WAS PERFORMED THROUGH THE INVESTIGATION. THE MATERIAL ANALYSIS CONCLUDED "REVIEW OF THE EXETER V40 STEM FEMORAL COMPONENT, CATALOGUE # 0580-1-440, LOT CODE G6106997 CONFIRMED PARTICLE ON THE FEMORAL STEM. CHARACTERISATION USING STEREO MICROSCOPY AND ELECTRON MICROSCOPY CONFIRMED PARTICLE TO CONTAIN ELEMENTS OF CARBON OXYGEN, WHICH WOULD INDICATE THE MATERIAL IS POLYMERIC BASED MATERIAL. " CONSULTATION WITH THE SUPPLIER LISI MEDICAL ORTHOPAEDICS (LMO) AS PART OF THE INVESTIGATION INDICATED; THERE IS A 100% VISUAL INSPECTION OF THE DEVICE AT THE PACKAGING STEP. NO MANUFACTURING CHANGES OCCURRED IN THE PROCESS -4290 EXETER STEMS WERE RE-INSPECTED IN JUNE 2017 PART OF AN FOR A STAIN ISSUE, AND NO ISSUE WAS NOTED ON ANY OF THE STEMS INSPECTED (NO FOREIGN MATERIAL FOUND). LISI MEDICAL ORTHOPAEDICS OPENED AN NCR TO FURTHER INVESTIGATE THE CAUSE OF THIS ISSUE AND IMPLEMENT THE REQUIRED CORRECTIVE ACTIONS.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT WHEN THE SCRUB NURSE WAS OPENING UP THE EXETER STEM, A SMALL FOREIGN BODY COULD BE SEEN THROUGH THE PLASTIC STERILE LAYER. ANOTHER DEVICE WAS ON HAND TO COMPLETE THE CASE. THE DEVICE REMAINED UNOPENED AND DID NOT ENTER THE STERILE FIELD.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT WHEN THE SCRUB NURSE WAS OPENING UP THE EXETER STEM, A SMALL FOREIGN BODY COULD BE SEEN THROUGH THE PLASTIC STERILE LAYER. ANOTHER DEVICE WAS ON HAND TO COMPLETE THE CASE. THE DEVICE REMAINED UNOPENED AND DID NOT ENTER THE STERILE FIELD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
752415 EXETER V40 STEM 44MM NO 0 PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED LPH STRYKER ORTHOPAEDICS-MAHWAH G6106997

Patients

Seq Age Sex Outcome Treatment
1 54 YR Other