MECTA C VARIABLE SELF-DRILLING SCREW DIAM. 4X18MM (2X)
Report
- Report Number
- 3005180920-2022-00482
- Event Type
- Malfunction
- Date Received
- June 24, 2022
- Date of Event
- May 25, 2022
- Report Date
- June 24, 2022
- Manufacturer
- MEDACTA INTERNATIONAL SA
- Product Code
- KWQ
- UDI-DI
- 07630030840043
- PMA / PMN Number
- K140361
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IL, US
- Reporter Occupation
- 003
Narratives
BATCH REVIEW PERFORMED ON 17 JUNE 2022. LOT 2121007:(B)(4). EXPIRATION DATE: 2026-04-26. NO ANOMALIES FOUND RELATED TO THE PROBLEM. (B)(4). OTHER DEVICE POTENTIALLY INVOLVED (IT IS UNKNOWN WHICH LOT IS THE BROKEN ONE): MECTA C 03.70.020 VARIABLE SELF-DRILLING SCREW DIAM. 4X18MM (2X) (K140361) LOT. 1620618: (B)(4). EXPIRATION DATE: 2025-11-30. NO ANOMALIES FOUND RELATED TO THE PROBLEM. (B)(4). CLINICAL EVALUATION PERFORMED BY MEDICAL AFFAIRS DEPARTMENT ABOUT 4 MONTHS AFTER CERVICAL STABILIZATION SURGERY, ON POSTOPERATIVE EXAMINATION, AN X-RAY IMAGE SHOWS THAT ONE OF THE SCREWS HAS PARTIALLY BACKED OUT. FROM THE ONE IMAGE PROVIDED, THE SCREW ITSELF IS ALSO BROKEN. THE BACK OUT IS SMALL AND NOT CLINICALLY DANGEROUS AT THE MOMENT; IN FACT, THE SURGEON DECIDED NOT TO REVISE. THE CAUSES OF THE BACK OUT ARE CURRENTLY UNKNOWN; IN CASE OF REINTERVENTION, IT WILL BE POSSIBLE TO ANALYZE THE EXPLANTS AND PERHAPS FORMULATE A HYPOTHESIS.
ABOUT 4 MONTHS AFTER THE PRIMARY SURGERY, THE PATIENT CAME IN FOR A POST-OP APPOINTMENT AND X-RAYS REVEALED THAT A SCREW HAD BACKED OUT AT C6 AND BROKE. IT IS UNKNOWN HOW THIS OCCURRED AND WHICH OF REPORTED LOTS WAS INVOLVED. THE SURGEON PLANS TO MONITOR THE PATIENT AND NOT REVISE AT THIS TIME.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 957892 | MECTA C VARIABLE SELF-DRILLING SCREW DIAM. 4X18MM (2X) | SPINE CERVICAL SCREW | KWQ | MEDACTA INTERNATIONAL SA | 03.70.020 | 2121007 | 07630030840043 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Male | Other |