HEADS Ø28 COCRMO - UHMWPE
Report
- Report Number
- 3008021110-2019-00038
- Event Type
- Injury
- Date Received
- April 15, 2019
- Date of Event
- March 11, 2019
- Report Date
- February 17, 2020
- Manufacturer
- LIMACORPORATE SPA
- Product Code
- LPH
- PMA / PMN Number
- K112158
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
CHECK OF THE DHR: BY CHECKING THE DHR OF THE INVOLVED LOT#S: - NO PRE-EXISTING ANOMALY WAS DETECTED ON (B)(4) BIPOLAR HEAD + LINER DIA.36MM MANUFACTURED WITH THE SAME LOT#. NO OTHER COMPLAINTS RECEIVED ON THIS LOT#; - NO PRE-EXISTING ANOMALY WAS DETECTED ON (B)(4) COCRMO MODULAR HEAD MANUFACTURED WITH THE SAME LOT#. NO OTHER COMPLAINTS RECEIVED ON THIS LOT#. XRAYS ANALYSIS: XRAYS WERE NOT AVAILABLE FOR INVESTIGATION. EXPLANTS ANALYSIS: LOCK BIPOLAR HEAD AND FEMURAL MODULAR HEAD WERE RETURNED TO LIMACORPORATE AND EXAMINED. VISUAL INSPECTION SHOWED C-RING COMPONENT OF THE BIPOLAR HEAD WAS DETACHED AND APPEARED TO BE WORN ON THE EXTERNAL SURFACE. MATERIAL DETERIORATION DUE TO NORMAL AGING OF THE PRODUCT (OCCURRED 9 YEARS AFTER PRODUCT IMPLANT) COULD HAVE ALLOW DETACHMENT OF THE C-RING AND CONSEQUENTLY HEAD DISLOCATION. BASED ON THE INFORMATION RECEIVED, WE ARE NOT ABLE TO INVESTIGATE THE ROOT CAUSE OF THE EVENT. PATIENT INFORMATION SUCH AS WEIGHT/BMI/ACTIVITY LEVEL/XRAYS ARE MANDATORY TO INVESTIGATE THIS TYPE OF EVENT. HOWEVER, STATING THAT NO PRE-EXISTING ANOMALY WAS DETECTED BY THE CHECK OF THE DHR AND THE EVENT OCCURRED 9 YEARS AFTER IMPLANTATION, WE CAN HYPOTHESIZE THAT THE EVENT IS DUE NORMAL AGING OF THE PRODUCT. PMS DATA: ON THE BASIS OF PMS DATA, REVISION RATE DUE TO DISLOCATION OF LOCK BIPOLAR HEAD SYSTEM IS 0,013%. NONE OF THESE CASES WAS JUDGED AS PRODUCT RELATED. NO CORRECTIVE ACTIONS FOR THIS SPECIFIC CASE. LIMACORPORATE WILL KEEP THE MARKET MONITORED
HIP REVISION SURGERY DUE TO DISLOCATION PERFORMED ON (B)(6) 2019. PREVIOUS SURGERY OCCURRED ON (B)(6) 2010. DURING SURGERY, IT WAS NOTED THAT THE RING OF LOCK SELF-CENTERING HEAD WAS DISENGAGED. THE SURGEON TRIED TO ATTACH THE RING TO THE CUP, BUT THE RING BECAME LOOSENED AND COULD NOT BE ATTACHED. THE LOCK SELF-CENTERING HEAD (CODE #5527.09.460 LOT #0903280) AND THE MODULAR HEAD (CODE #5010.09.282 LOT #0908561) WERE REPLACED. EVENT OCCURRED IN JAPAN.
BY CHECKING THE DHR OF THE INVOLVED LOT#S NO PRE - EXISTING ANOMALIES WERE FOUND. THIS IS THE FIRST AND ONLY COMPLAINT INVOLVING THESE LOT #S. WE WILL SUBMIT A FINAL REPORT ONCE THE INVESTIGATION WILL BE CONCLUDED.
HIP REVISION SURGERY DUE TO DISLOCATION PERFORMED ON (B)(6) 2019. PREVIOUS SURGERY OCCURRED ON (B)(6) 2010. DURING SURGERY, IT WAS NOTED THAT THE RING OF LOCK SELF-CENTERING HEAD WAS DISENGAGED. THE SURGEON TRIED TO ATTACH THE RING TO THE CUP, BUT THE RING BECAME LOOSENED AND IT COULD NOT BE ATTACHED. THE LOCK SELF-CENTERING HEAD (CODE #5527.09.460, LOT #0903280) AND THE MODULAR HEAD (CODE #5010.09.282, LOT #0908561) WERE REPLACED. EVENT OCCURRED IN (B)(6).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 306427 | HEADS Ø28 COCRMO - UHMWPE | LOCK BIPOL.SELF-CENT.HEAD Ø46 (LPH-JDI-KWY-KWZ) | LPH | LIMACORPORATE SPA | 5527.09.460 | 0903280 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |