3004371426-2018-00016
Report
- Report Number
- 3004371426-2018-00016
- Event Type
- Malfunction
- Date Received
- November 26, 2018
- Date of Event
- November 9, 2018
- Report Date
- November 9, 2018
- PMA / PMN Number
- K142187
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- OTHER
Narratives
FOR THE SMALLEST AVAILABLE STEM SIZE (ART. NO. 172-916/12) THE REAMING GUIDE AND THE GUIDE ROD CAN'T BE SCREWED INTO THE INTENDED DEPTH. THE REASON FOR THIS IS A REDUCED DEPTH OF THE CORE HOLE IN THE STEM. A REAMING GUIDE THAT IS NOT SCREWED IN COMPLETELY MAY LEAD TO A PROXIMAL PREPARATION IN THE DEPTH THAT IS NOT SUFFICIENT AND TO A NECK THAT CAN'T BE POSITIONED CORRECTLY. CORRECTIVE REAMING CAN LEAD TO A SURGERY TIME EXTENSION. THE CORRECT FIT OF THE NECK CAN'T BE VERIFIED BY MEANS OF THE GUIDE ROD. THIS FAILURE CAN ONLY OCCUR WITH THE SMALLEST AVAILABLE STEM SIZE (ART. NO. 172-916/12). INITIATION OF THE CORRECTIVE AND PREVENTIVE ACTION: CAPA-(B)(4).
TRANSLATION: DURING THE SURGERY OF 160/12 MP HIP STEM, BOTH REAMING GUIDES AND THE GUIDE ROD COULD NOT BE SCREWED INTO THE TRIAL STEM OR THE ORIGINAL STEM UNTIL THE REQUIRED FINAL POSITION WAS REACHED. ON THE ONE HAND, THIS RESULTS IN AN INCOMPLETE METAPHYSEAL REAMING OF THE NECK PART, ON THE OTHER HAND, THE CORRECT SEATING OF THE NECK CAN NOT BE CONTROLLED WITH THE GUIDE ROD . IN SITU, UNFORTUNATELY, NO USABLE PHOTOS COULD BE TAKEN WITH THE ORIGINAL STEM. USEFUL PHOTOS WITH THE TRIAL STEM ON THE STERILIZING TABLE ARE INCLUDED IN THE ATTACHMENT. THERE YOU CAN SEE THAT THE TIP OF THE REAMING GUIDE IN THE DEPTH CONTACTS THE BOTTOM OF THE THREADED HOLE OF THE TRIAL STEM. FOR ALL OTHER STEM SIZES THE REAMING GUIDE AND THE GUIDE ROD CAN BE SCREWED IN CORRECTLY TO THE FINAL POSITION. (LINK REPRESENTATIVE (B)(6)).
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |