LDR MEDICAL - EASYSPINE
Report
- Report Number
- 3004788213-2009-00004
- Event Type
- Injury
- Date Received
- April 26, 2010
- Date of Event
- June 8, 2007
- Report Date
- June 23, 2009
- Manufacturer
- LDR MEDICAL
- Product Code
- MNI
- PMA / PMN Number
- K063749
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IT
- Reporter Occupation
- PHYSICIAN
Narratives
ADDITIONAL LOT # 343886. UPDATED FORM - THE INITIAL REPORT WAS SENT ON 05/29/2009. NO NEW PT, EVENT OR DEVICE INFO HAS BEEN REVISED SINCE THE ORIGINAL MDR SUBMISSION. WE HAVE SPOKEN TO RSMB AND ARE SUBMITTING THE UPDATED FORM FDA 3500A, ENCLOSED WITH THE ORIGINAL REPORT SUBMITTED, PER OUR CONVERSATION WITH (B) (4) AND (B) (4). ADDITIONAL INFO FROM USER FACILITY REPORT: FROM LDR MEDICAL: "THE USE OF 5MM IN DIAMETER SCREWS IN LOWER LUMBAR SPINE, ESPECIALLY WITH A PT OF (B) (6) IS NOT RECOMMENDED. THE INVESTIGATIONS PERFORMED ON THE SCREWS SHOWS NO DEFECTS OF THE MATERIAL. THE FAILURE IS A STANDARD FATIGUE FAILURE DUE TO TOO MUCH IN VIVO LOADS ON THE CONSTRUCT. THE SCREWS ARE MECHANICALLY TESTED AND DESIGNED FOR USE IN THORACIC LUMBAR SPINE, BUT THE SURGEON SHOULD USE THE CORRECT SIZE REGARDING PT ANATOMY & WEIGHT. THE SCREWS WERE ALSO USED AS BI-CORTICAL, WHICH IS PUTTING MORE STRESSES ON THE SCREWS. THE RESULTS OF THE LDR MEDICAL INVESTIGATION IS THAT THIS ISSUE IS RELATED TO A WRONG USAGE OF THE DEVICE. IN ORDER TO PREVENT SIMILAR ISSUES LDR MEDICAL DECIDED TO RELABEL THE 5MM IN DIAMETER SCREWS TO SHOW THAT THEY ARE INTENDED TO BE USE ONLY IN THORACIC SPINE SURGERY."
AFTER 8 MONTHS OF IMPLANTATION, THE SURGEON DISCOVERED THAT THE TWO (2) SCREWS IMPLANTED IN A BI-CORTICAL MANNER IN L5 WERE FRACTURED IN WHAT APPEARED TO BE A FATIGUE FRACTURE. SINCE THE PT WAS STILL IN PAIN, THE SURGEON DECIDED TO REVISED THE CONSTRUCT, HE THEN REMOVED THE BROKEN SCREWS. THE ABOVE INFO WAS PROVIDED TO LDR SPINE USA BY LDR MEDICAL IN ORDER TO CREATE THIS REPORT. THE EVENT OCCURRED OUTSIDE THE USA AND WAS REPORTED TO LDR MEDICAL IN (B) (4). THIS REPORT IS FOLLOWING AN INTERNAL REVIEW OF COMPLAINTS AT LDR MEDICAL FOR MDR REPORTING STATUS. AFTER REVIEW, IT WAS DETERMINED THAT THIS EVENT MEETS THE CRITERIA FOR A REPORTABLE EVENT IN THE USA. THE INFO HAS BEEN TRANSMITTED TO LDR SPINE FOR REPORTING BY THE QA MGR. LDR SPINE WAS NOTIFIED OF THIS EVENT ON 06/23/2009.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | LDR MEDICAL - EASYSPINE | POSTERIOR PEDICLE SCREW | MNI | LDR MEDICAL | NA | 30787 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 52 YR | Required Intervention |