FDA Adverse Event Malfunction Summary report: N

PCM CERVICAL DISC SYSTEM

MDR report key: 4063101 · Received July 7, 2014

Report

Report Number
2031966-2014-00046
Event Type
Malfunction
Date Received
July 7, 2014
Date of Event
June 1, 2014
Report Date
July 7, 2014
Manufacturer
NUVASIVE, INC.
Product Code
MJO
PMA / PMN Number
P100012
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE REPORTED EVENT HAS BEEN CONFIRMED VIA RADIOGRAPH. TWO PROSTHESES WERE IMPLANTED AT THE C5-C6 AND C6-C7 SPINE LEVELS. THE INFERIOR END-PLATE OF THE C5-C6 PROSTHESIS APPEARS TO HAVE MIGRATED. THE EXPLANTED DEVICE HAS BEEN RETURNED; EVALUATION IS ONGOING AT THIS TIME. NO ROOT CAUSE HAS BEEN IDENTIFIED. THE PCM PROSTHETIC DEVICE HAS BEEN EVALUATED FOR, AND IS APPROVED FOR SINGLE-LEVEL SPINAL CORRECTION. THE FACT THAT TWO PCM DEVICES WERE IMPLANTED AT ADJACENT LEVELS MAY HAVE CONTRIBUTED TO THE REPORTED EVENT. LABELING REVIEW: "THE PCM CERVICAL DISC IS INDICATED FOR USE IN SKELETALLY MATURE PATIENTS FOR RECONSTRUCTION OF A DEGENERATED CERVICAL DISC AT ONE LEVEL FROM C3-C4 TO C6-C7 FOLLOWING SINGLE-LEVEL DISCECTOMY". "RISKS ASSOCIATED WITH IMPLANTS IN THE SPINE, INCLUDING THE PCM CERVICAL DISC DEVICE, ARE: EARLY OR LATE LOOSENING OF THE COMPONENTS; DISASSEMBLY; BENDING OR BREAKAGE OF ANY OR ALL OF THE COMPONENTS; IMPLANT MIGRATION; MALPOSITIONING OF THE IMPLANT; LOSS OF PURCHASE; SIZING ISSUES WITH COMPONENTS; ANATOMICAL OR TECHNICAL DIFFICULTIES".

Description of Event or Problem · 1

TWO PROSTHESES WERE IMPLANTED ON (B)(6) 2014 AT THE C5-C6 AND C6-C7 DISC SPACES. IN (B)(6) 2014, (3 MONTHS POST-OP), RADIOGRAPHS INDICATED THAT THE INFERIOR PLATE OF THE MORE CRANIAL PROSTHESIS IN C5-C6 HAD MIGRATED ANTERIORLY. REVISION SURGERY OCCURRED ON (B)(6) 2014 TO REMOVE THE DEVICE FROM C5-C6 AND PERFORM A PLATED ANTERIOR FUSION AT THAT SPINAL LEVEL INSTEAD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
395053 PCM CERVICAL DISC SYSTEM PROSTHESIS, INTERVERTEBRAL DISC MJO NUVASIVE, INC. 7680372 SV8073

Patients

Seq Age Sex Outcome Treatment
1 35 YR Required Intervention