UNKNOWN CAGE/SPACER
Report
- Report Number
- 1526439-2020-00502
- Event Type
- Injury
- Date Received
- February 6, 2020
- Report Date
- January 16, 2020
- Manufacturer
- MEDOS INTERNATIONAL SÃ RL CH
- Product Code
- MNH
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CH
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
510K: THIS REPORT IS FOR AN UNKNOWN PEEK CAGE /UNKNOWN LOT. PART AND LOT NUMBER ARE UNKNOWN; UDI NUMBER IS UNKNOWN. COMPLAINANT PART IS NOT EXPECTED TO BE RETURNED FOR MANUFACTURER REVIEW/INVESTIGATION. WITHOUT A LOT NUMBER THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE COMPLETED. PRODUCT WAS NOT RETURNED. BASED ON THE INFORMATION AVAILABLE, IT HAS BEEN DETERMINED THAT NO CORRECTIVE AND/OR PREVENTATIVE ACTION IS PROPOSED. THIS COMPLAINT WILL BE ACCOUNTED FOR AND MONITORED VIA POST MARKET SURVEILLANCE ACTIVITIES. IF ADDITIONAL INFORMATION IS MADE AVAILABLE, THE INVESTIGATION WILL BE UPDATED AS APPLICABLE. (B)(4). DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE. (B)(4).
THIS REPORT IS BEING FILED AFTER THE REVIEW OF THE FOLLOWING JOURNAL ARTICLE: YAN, S.Z., DI., J., AND SHEN, Y. (2017), ADJACENT SEGMENT DEGENERATION FOLLOWING ANTERIOR CERVICAL DISCECTOMY AND FUSION VERSUS THE BRYAN CERVICAL DISC ARTHROPLASTY, MEDICAL SCIENCE MONITOR, VOL. 23, PAGES 2692-2700 (CHINA). THE AIM OF THIS STUDY WAS TO INVESTIGATE THE RISK FACTORS FOR ADJACENT SEGMENT DEGENERATION FOLLOWING ACDF COMPARED WITH THE USE OF THE BRYAN ARTIFICIAL DISC FOR CERVICAL DISC ARTHROPLASTY (CDA). FROM DECEMBER 2002 TO DECEMBER 2004, A TOTAL OF 39 PATIENTS (24 MALES AND 15 FEMALES) WHO UNDERWENT ANTERIOR CERVICAL DISCECTOMY AND FUSION USING A PEEK-CAGE (DEPUY CO.). ALL PATIENTS WERE REQUIRED TO COMPLETE CLINICAL AND RADIOLOGICAL EVALUATION BEFORE SURGERY, AND AT THREE DAYS, THREE MONTHS, ONE YEAR, AND THREE YEARS POSTOPERATIVELY, WITH THE LAST FOLLOW-UP AT MORE THAN 96 MONTHS. THE FOLLOWING COMPLICATIONS WERE REPORTED: 19 PATIENTS HAD ADJACENT SEGMENT DEGENERATION. FOLLOW-UP X-RAYS SHOWED SOLID FUSION WITH AN ABSENCE OF MOVEMENT IN ALL BUT ONE CASE (AT 13-MONTH FOLLOW-UP), WHO SHOWED SLIGHT MOVEMENT IN THE OPERATED LEVEL DESPITE CLINICAL IMPROVEMENT. THIS REPORT IS FOR A PEEK-CAGE (DEPUY CO.). THIS IS REPORT 1 OF 1 FOR (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 141619 | UNKNOWN CAGE/SPACER | ORTHOSIS, SPONDYLOSTHESIS SPINAL FIXATION | MNH | MEDOS INTERNATIONAL SÃ RL CH |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |