FDA Adverse Event Malfunction Summary report: N

LONESTAR

MDR report key: 20917682 · Received December 12, 2024

Report

Report Number
2183449-2024-00025
Event Type
Malfunction
Date Received
December 12, 2024
Report Date
December 13, 2024
Manufacturer
ORTHOFIX US LLC
Product Code
LXH
UDI-DI
18257200086092
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TC
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE IMPLANT INSERTER (PN: 83-9003 LN:214636-WB25) WAS RETURNED FOR INVESTIGATION. THE IMPLANT INSERTER SHOWS MINIMAL SIGNS OF WEAR. IT CAN BE CONFIRMED THAT THE THREADED TIP BROKE OFF THE INSERTER. THE BROKEN THREADED TIP WAS NOT RETURNED FOR INVESTIGATION, BUT WAS SAFELY REMOVED DURING SURGERY, WITH NO PATIENT HARM REPORTED. PRE-CLINICAL TESTING (10112150) OF 83-9003 INSERTER INVOLVED IMPACTION AND REMOVAL AGAINST 58.7 LBS DISTRACTION FORCE FOR 507 CYCLES. THE OP-TECH MENTIONS "IF REPOSITIONING IS NEEDED, USE THE TAMP TO ADJUST THE INTERBODY SPACER POSITION". PER THE IFU, THE INSTRUMENT SHOULD NOT BE USED IF THERE IS ANY SIGN OF DAMAGE SUCH AS BINDING OR BENDING. AN ANALYSIS OF FAILURE SITE INDICATES THAT THE THREADED TIP WAS LIKELY SUBJECTED TO CUMULATIVE PERMANENT DEFORMATION (I.E. BENDING), PRIOR TO BREAKAGE. GIVEN THE NATURE OF THE INSTRUMENT'S DESIGN AND ITS INTERFACE WITH THE IMPLANT, CARE SHOULD BE TAKEN WHEN POSITIONING AND/OR POSITIONING WHILE IMPACTING, WITH RESPECT TO THE AMOUNT OF DISTRACTION FORCE VERSUS THE INPUT POSITIONING FORCE. ANY TOGGLE OR EXCESSIVE MOVEMENT OF THE INSERTER RELATIVE TO THE MOVEMENT OF THE IMPLANT SHOULD WARRANT AN INSPECTION FOR PERMANENT BENDING OF THE THREADED TIPS. A REVIEW OF THE PRODUCT DHR SHOWED THAT ALL INSPECTIONS MET DESIGN SPECIFICATIONS. A REVIEW OF NCMR DATABASES DID NOT REVEAL ANY NONCONFORMANCES RELATED TO THIS INVESTIGATION.

Additional Manufacturer Narrative · 0

THE IMPLANT INSERTER (PN: (B)(4), LN: 214636-WB25) WAS RETURNED FOR INVESTIGATION. THE IMPLANT INSERTER SHOWS MINIMAL SIGNS OF WEAR. IT CAN BE CONFIRMED THAT THE THREADED TIP BROKE OFF THE INSERTER. THE BROKEN THREADED TIP WAS NOT RETURNED FOR INVESTIGATION, BUT WAS SAFELY REMOVED DURING SURGERY, WITH NO PATIENT HARM REPORTED. PRE-CLINICAL TESTING (B)(4) OF 83-9003 INSERTER INVOLVED IMPACTION AND REMOVAL AGAINST 58.7 LBS DISTRACTION FORCE FOR 507 CYCLES. THE OP-TECH MENTIONS "IF REPOSITIONING IS NEEDED, USE THE TAMP TO ADJUST THE INTERBODY SPACER POSITION". PER THE IFU, THE INSTRUMENT SHOULD NOT BE USED IF THERE IS ANY SIGN OF DAMAGE SUCH AS BINDING OR BENDING. AN ANALYSIS OF FAILURE SITE INDICATES THAT THE THREADED TIP WAS LIKELY SUBJECTED TO CUMULATIVE PERMANENT DEFORMATION (I.E. BENDING), PRIOR TO BREAKAGE. GIVEN THE NATURE OF THE INSTRUMENT'S DESIGN AND ITS INTERFACE WITH THE IMPLANT, CARE SHOULD BE TAKEN WHEN POSITIONING AND/OR POSITIONING WHILE IMPACTING, WITH RESPECT TO THE AMOUNT OF DISTRACTION FORCE VERSUS THE INPUT POSITIONING FORCE. ANY TOGGLE OR EXCESSIVE MOVEMENT OF THE INSERTER RELATIVE TO THE MOVEMENT OF THE IMPLANT SHOULD WARRANT AN INSPECTION FOR PERMANENT BENDING OF THE THREADED TIPS. A REVIEW OF THE PRODUCT DHR SHOWED THAT ALL INSPECTIONS MET DESIGN SPECIFICATIONS. A REVIEW OF NCMR DATABASES DID NOT REVEAL ANY NONCONFORMANCE'S RELATED TO THIS INVESTIGATION.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE TIP OF THE INSTRUMENT WAS BROKEN. THE DISTRIBUTOR REPORTED THAT THERE WAS A 40-50 MINUTE DELAY IN THE CASE. NO FURTHER CASE DETAILS WERE PROVIDED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE TIP OF THE INSTRUMENT WAS BROKEN. THE DISTRIBUTOR REPORTED THAT THERE WAS A 40-50 MINUTE DELAY IN THE CASE. NEW INFORMATION RECEIVED 12/13/2024 THIS REPORT IS UPDATES THE NEW CASE INFORMATION PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2415105 LONESTAR INPLANT INSERTER LXH ORTHOFIX US LLC 83-9003 214636-WB25 18257200086092

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other