FDA Adverse Event Injury Summary report: N

LANX SPINAL FIXATION SYSTEM

MDR report key: 2031045 · Received March 22, 2011

Report

Report Number
3004485144-2011-00026
Event Type
Injury
Date Received
March 22, 2011
Date of Event
February 23, 2011
Report Date
February 24, 2011
Manufacturer
LANX, LLC.
Product Code
NKB
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THE TWO EXPLANTED PEDICLE SCREWS ARE (MODEL 7715-6545/LOT L516305; MODEL 7715-7540/LOT LX-2270). METHOD: THE SPINOUS PROCESS FUSION PLATE WAS NOT RETURNED BECAUSE IT WAS REMOVED INTACT WITH THE SPINOUS PROCESS. AN EVALUATION COULD NOT BE PERFORMED. VISUAL EXAMINATION OF THE RETURNED PEDICLE SCREWS DID NOT IDENTIFY A FAILURE AND NONE WAS REPORTED. BASED ON A REVIEW OF THE OPERATIVE NOTES THE POST-OPERATIVE DIAGNOSIS WAS THE SAME, INDICATING PSEUDOARTHROSIS. THE SURGEON PLACED A SECOND INTERBODY CAGE; THE FIRST CAGE FROM THE INDEX SURGERY WAS LEFT IN PLACE. AUTOGRAFT AND AUTOLOGOUS MORSELLIZED BONE, AND BMP WAS PLACED IN THE DISK SPACE. THE L5-S1 WAS RE-FIXATED WITH BILATERAL PEDICLE SCREWS.

Description of Event or Problem · 1

A PATIENT UNDERWENT FOLLOW-UP LUMBAR FUSION SURGERY. PRE-OPERATIVE DIAGNOSIS INDICATED PSEUDOARTHROSIS L5-S1, BILATERAL PROXIMAL LUMBAR RADICULOPATHY, AND LUMBAGO. THE ORIGINAL SURGERY WAS PERFORMED ON (B)(6) 2011 TO ADDRESS DISCOGENIC BACK PAIN, LUMBAGO, AND RIGHT LOWER EXTREMITY AND RADICULOPATHY. THE FOLLOW-UP SURGERY REQUIRED REMOVAL OF A SPINOUS PROCESS FUSION PLATE AND REMOVAL OF UNILATERAL PEDICLE SCREWS. A LAMINECTOMY, FORAMINOTOMIES, AND FURTHER DECOMPRESSION OF L5-S1 WAS PERFORMED. OPERATIVE NOTES DO NOT INDICATE A MALFUNCTION OF THE IMPLANTS AND NONE WAS ALLEGED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LANX SPINAL FIXATION SYSTEM SPINOUS PROCESS FUSION PLATE NKB LANX, LLC. 6201-0008

Patients

Seq Age Sex Outcome Treatment
1 34 YR Required Intervention ALLOGRAFT| BMP| AUTOGRAFT| PEEK INTERBODY SPACER