LOCK BIPOL.SELF-CENT.HEAD Ø45
Report
- Report Number
- 3008021110-2019-00084
- Event Type
- Malfunction
- Date Received
- July 25, 2019
- Date of Event
- July 5, 2019
- Report Date
- February 14, 2020
- Manufacturer
- LIMACORPORATE SPA
- Product Code
- LPH
- PMA / PMN Number
- K112158
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
INVESTIGATION: CHECK OF THE DHR: BY CHECKING THE MANUFACTURING CHART OF THE LOT #1000404, NO ANOMALY WAS FOUND ON A TOTAL OF 16 LOCK BIPOLSELF-CENT. HEAD Ø45 MANUFACTURED WITH THIS LOT#. THIS IS THE FIRST AND ONLY COMPLAINT RECEIVED WITH THIS LOT#. EXPLANT ANALYSIS: LOCK BIPOLAR HEAD AND FEMURAL MODULAR HEAD WERE RETURNED TO LIMACORPORATE AND EXAMINED. C-RING COMPONENT OF THE BIPOLAR HEAD WAS DETACHED AND APPEARED TO BE WORN ON THE EXTERNAL SURFACE. MATERIAL DETERIORATION COULD HAVE ALLOW DETACHMENT OF THE C-RING AND CONSEQUENTLY HEAD DISLOCATION. XRAYS ANALYSIS: PRE-REVISION XRAYS DATED 01/07/2019 WERE ANALYZED BY OUR MEDICAL CONSULTANT, WHO COMMENTED: "THE LOCK BIPOL.SELF-CENT.HEAD Ø45 WAS IMPLANTED ALREADY IN 2010. IT WOULD BE IMPORTANT TO CONFIRM, THAT THE DETACHMENT OCCURED IN 2019 AND NOT ALREADY BEFORE. IF IT HAPPENED 9 YRS AFTER IMPLANTATION IT MAY BE A "NORMAL" CONSEQUENCE OF AGING. IF IT WAS ALREADY BEFORE THERE MIGHT BE SOME MISTAKE OF THE SURGEON IN CONNECTING THE PARTS". AS OUR MEDICAL CONSULTANT STATED, AGING OF THE MATERIAL IS A NORMAL CONSEQUENCE 9 YEARS AFTER IMPLANTATION. EVEN IF IT IS UNKNOWN WHEN THE DISENGAGEMENT WAS EXACTLY HAPPEND, WE CAN REASONABLY SUPPOSE THAT LIFTING THE LUGGAGE CAUSED HEAD DISLOCATION. IN CONCLUSION, STATING THAT NO PRE-EXISTING ANOMALY WAS DETECTED BY THE CHECK OF THE DHR AND CONSIDERING OUR MEDICAL CONSULTANT OPINION, 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.
REVISION SURGERY DUE TO DISLOCATION PERFORMED ON (B)(6) 2019. C-RING OF THE LOCK BIPOLAR HEAD CODE 5527.09.450 LOT #1000404 WAS DETACHED FROM THE BIPOLAR CUP, CONSEQUENTLY BIPOLAR CUP AND FEMORAL HEAD WERE EXPLANTED. ACCORDING TO THE INFORMATION REPORTED, THE PATIENT HAD LOW ACTIVITY LEVEL AND SHE FELT HURT WHILE SHE WAS LIFTING A LUGGAGE. THE PATIENT IS FEMALE, 63 YEARS OLD, 155 CM HEIGHT AND 36 KG WEIGHT. PRIMARY SURGERY WAS PERFORMED ON (B)(6) 2010. EVENT HAPPENED IN JAPAN.
BY CHECKING THE MANUFACTURING CHART OF THE LOT #1000404, NO ANOMALY WAS FOUND ON A TOTAL OF 16 LOCK BIPOLSELF-CENTHEAD Ø45 MANUFACTURED WITH THIS LOT. THIS IS THE FIRST AND ONLY COMPLAINT RECEIVED INVOLVING THIS LOT#. WE WILL SUBMIT A FINAL MDR ONCE THE INVESTIGATION WILL BE CONCLUDED.
REVISION SURGERY DUE TO DISLOCATION PERFORMED ON (B)(6) 2019. C RING WAS DETACHED FROM THE BIPOLAR CUP, THEREFORE LOCK BIPOL.SELF-CENT.HEAD Ø45 CODE 5527.09.450 LOT #1000404 WAS EXPLANTED. PRIMARY SURGERY WAS PERFORMED ON (B)(6) 2010. ACCORDING TO THE INFO REPORTED, THE PATIENT HAD LOW ACTIVITY LEVEL AND SHE FELT HURT WHILE SHE WAS LIFTING A LUGGAGE. THE PATIENT IS FEMALE, (B)(6) YEARS OLD, 155 CM HEIGHT AND (B)(6) WEIGHT. EVENT HAPPENED IN (B)(6).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 618790 | LOCK BIPOL.SELF-CENT.HEAD Ø45 | LOCK BIPOL.SELF-CENT.HEAD Ø45 (LPH-JDI-KWY-KWZ ) | LPH | LIMACORPORATE SPA | 5527.09.450 | 1000404 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |