FDA Adverse Event Malfunction Summary report: N

EXACTECH

MDR report key: 14043331 · Received April 7, 2022

Report

Report Number
1038671-2022-10002
Event Type
Malfunction
Date Received
April 7, 2022
Date of Event
April 21, 2017
Report Date
March 15, 2022
Manufacturer
EXACTECH, INC.
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AS A RESULT OF AN FDA INSPECTION CONDUCTED IN JAN 2020, EXACTECH, FEI 1038671, HAS COMMITTED TO REMEDIATING 3 YEARS OF COMPLAINTS (2017-2020). THIS MDR IS BEING SUBMITTED AS PART OF THAT REMEDIATION. THE DEVICE IN QUESTION WAS RETURNED TO EXACTECH FOR ANALYSIS. DESIGN-RELATED ISSUES: THE LPI IMPACTOR HANDLE HAS BEEN ON THE MARKET SINCE 2011. EXACTECH IS AWARE OF 37 COMPLAINTS INVOLVING THE HANDLE SINCE 2014. SINCE THIS INSTRUMENT IS USED TO IMPLANT TIBIAL TRAYS, THE SALES DATA FOR ALL TIBIAL TRAYS WAS USED TO CALCULATE AN APPROXIMATE COMPLAINT OCCURRENCE RATE OF <0.5%. THIS IS CONSIDERED "VERY LOW" ACCORDING TO THE FREQUENCY OF OCCURRENCE RANKING SCALE DETAILED BELOW. THEREFORE, THIS ISSUE DOES NOT APPEAR TO BE DESIGN RELATED. MFG-RELATED ISSUES: EXACTECH IS AWARE OF 2 OTHER COMPLAINT REPORTS INVOLVING DAMAGED SPRINGS ON PARTS FROM THIS MANUFACTURING LOT OF 52 UNITS. HOWEVER, A REVIEW OF THE DEVICE HISTORY RECORD (DHR) SHOWED THAT THE NAMED DEVICES WERE ACCEPTED WITH CONFORMANCE TO THE DEVICE REQUIREMENTS. THEREFORE, THIS DOES NOT APPEAR TO BE MANUFACTURING-RELATED. RISK MANAGEMENT: A REVIEW OF THE RISK MANAGEMENT REPORT (RMR) WAS CONDUCTED TO ENSURE THE RISK WAS INCLUDED AND THE OCCURRENCE IS BELOW THE THRESHOLD. THE RMR FOR THE LPI INSTRUMENTS, 750-2003-019-RMR-INSTRUMENTS REV B, WAS REVIEWED. THE RISK IS CAPTURED IN LINES 18 AND 23 OF THE RMR. CORRECTIVE ACTION IS NOT REQUIRED BECAUSE THE OCCURRENCE RATE IS "VERY LOW", AND THE RISK IS CAPTURED IN THE RMR. MOST LIKELY CAUSE: THE OUTSTRETCHED SPRING REPORTED WAS LIKELY THE RESULT OF REMOVING A TIBIAL TRAY/TRIAL AT AN ANGLE AFTER MULTIPLE IMPACTIONS THROUGHOUT THE LIFE OF THE DEVICE. EXACTECH IFU 700-096-004 STATES: THE SURGEON SHALL BECOME THOROUGHLY FAMILIAR WITH THE TECHNIQUE OF IMPLANTATION OF THE PROSTHESES BY: (1) APPROPRIATE READING OF THE LITERATURE, AND (2) TRAINING IN THE OPERATIVE SKILLS AND TECHNIQUES REQUIRED FOR TOTAL KNEE ARTHROPLASTY SURGERY, AND (3) REVIEWING INFORMATION REGARDING USE OF INSTRUMENTATION. IT IS A CLINICAL STANDARD OF PRACTICE IN THE OPERATING ROOM THAT ALL INSTRUMENTS SHOULD BE VISUALLY AND FUNCTIONALLY INSPECTED BEFORE USE, THESE GUIDELINES ARE FROM STANDARD ASSOCIATION OF PERI-OPERATIVE REGISTERED NURSES (AORN) GUIDELINES. SURGEONS ARE TO BE FAMILIAR AND KNOWLEDGEABLE WITH ALL EXACTECH INSTRUMENTATION, DEVICES AND PROFICIENT WITH SURGICAL TECHNIQUES. THIS DEVICE IS USED FOR TREATMENT NOT DIAGNOSIS. BASED ON A REVIEW OF ALL AVAILABLE INFORMATION, THERE IS NO EVIDENCE TO REASONABLY SUGGEST THE REPORTED INSTRUMENT MALFUNCTION IS RELATED TO ANY MANUFACTURING ISSUES OR DESIGN ISSUES, NOR DID IT LEAD TO ANY PATIENT IMPACT. AN INVESTIGATION WAS CONDUCTED AND CONCLUDED THAT THE MOST LIKELY ROOT CAUSE OF THE OUTSTRETCHED SPRING REPORTED WAS LIKELY THE RESULT OF REMOVING A TIBIAL TRAY/TRIAL AT AN ANGLE AFTER MULTIPLE IMPACTIONS THROUGHOUT THE LIFE OF THE DEVICE.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING AN ORTHOPEDIC KNEE SURGERY THE SURGEON EXPERIENCED THE SPRING IN THE LPI IMPACTOR HANDLE BROKE. THE SALES REPRESENTATIVE WAS NOT PRESENT AT THE SURGERY. IT WAS REPORTED THAT NO DEVICE FRAGMENTS FELL INTO THE SURGICAL SITE. THE SURGERY CONTINUED AND WAS COMPLETED WITHOUT ADDITIONAL ISSUES. THERE WAS NO DELAY OF SURGERY AND THERE WAS NO REPORTED PATIENT INJURY, ADVERSE EVENT, OR CLINICAL CONSEQUENCE TO THE PATIENT. NO ADDITIONAL INFORMATION WAS PROVIDED BY THE REPORTER RELATED TO THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1696343 EXACTECH LPI IMPACTOR HANDLE LXH EXACTECH, INC. 36816002

Patients

Seq Age Sex Outcome Treatment
1 Unknown Other