PASS LP
Report
- Report Number
- 1000432246-2014-00007
- Event Type
- Injury
- Date Received
- November 10, 2014
- Date of Event
- May 27, 2014
- Report Date
- October 23, 2014
- Manufacturer
- MEDICREA INTERNATIONAL
- Product Code
- MNI
- PMA / PMN Number
- K123138
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MY
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
EVALUATION SUMMARY OF RETURNED SCREW: THE TIP OF THE SCREW IS BROKEN. NO MATERIAL DEFECT NEAR THE BROKEN FACE WAS DETECTED. ON THE X-RAYS IT WAS NOTICED THAT THE SCREW WAS NOT COMPLETELY POSITIONED IN CONTACT WITH THE SACRUM. ONLY 1/3 OF THE LENGTH OF THE SCREW WAS IMPLANTED IN THE BONE. CONSEQUENTLY, THE TIP OF THE SCREW WAS SUBJECTED TO STRESS WHICH COULD BE THE CAUSE OF ITS BREAKAGE.
PATIENT CAME BACK FOR FOLLOW-UP AFTER 16 MONTHS COMPLAINING OF PAIN. DOCTOR FOUND ONE SCREW BROKEN AT S1 ON THE LEFT SIDE. INITIALLY, SURGEON HADE STABILIZED THE SPINE FROM L3-S1 DUE TO SPINAL STENOSIS WITH AN EIGHT SCREW CONSTRUCT. SURGEON DECIDED TO REVISE AND REMOVED THE BROKEN SCREW AT S1 ON LEFT SIDE AND IMPLANTED A NEW SCREW, AND RE-LOCATED THE SCREW SLIGHTLY INFERIOR THAN BEFORE. THE SURGEON LEFT THE REMAINING SCREWS IN PLACE AND PUT BACK THE CONSTRUCT WITH NEW NUTS AND A SLIGHTLY LONGER ROD.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 724021 | PASS LP | POSTERIOR PEDICLE SCREW SYSTEM | MNI | MEDICREA INTERNATIONAL | Ø6.5 MM X 40 MM | 12I0168 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 45 YR | Hospitalization |