6.0MM TI HARD ROD 125MM
Report
- Report Number
- 2939274-2017-50231
- Event Type
- Injury
- Date Received
- December 12, 2017
- Date of Event
- January 1, 2017
- Report Date
- November 14, 2017
- Manufacturer
- WRIGHTS LANE : SYNTHES USA PRODUCTS LLC
- Product Code
- MNH
- UDI-DI
- 10705034788869
- PMA / PMN Number
- K090605
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WA, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
A DEVICE HISTORY RECORD (DHR) REVIEW WAS PERFORMED FOR PART NUMBER: 498.105, SYNTHES LOT NUMBER: 7695649, SUPPLIER LOT NUMBER: 17320-1, RELEASE TO WAREHOUSE DATE: 30-SEP-2014, SUPPLIER: (B)(4), MANUFACTURING SITE: (B)(4): NO NON-CONFORMANCE REPORTS (NCRS)WERE GENERATED DURING PRODUCTION. REVIEW OF THE DEVICE HISTORY RECORD(S) SHOWED THAT THERE WERE NO ISSUES DURING THE MANUFACTURE OF THIS PRODUCT, AND ANY SUBCOMPONENTS, WHICH WOULD CONTRIBUTE TO THIS COMPLAINT CONDITION. PRODUCT WAS NOT RETURNED AND LOT NUMBER WAS PROVIDED. BASED ON THE INFORMATION AVAILABLE, THIS COMPLAINT WILL BE ACCOUNTED FOR AND MONITORED VIA POST MARKET SURVEILLANCE ACTIVITIES. IF ADDITIONAL INFORMATION IS MADE AVAILABLE, THE INVESTIGATION WILL BE UPDATED AS APPLICABLE. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.
(B)(6). DATE OF EVENT: UNKNOWN DATE IN 2017. ADDITIONAL PRODUCT CODES: MNI, KWP, KWQ, NKB. COMPLAINANT PART IS NOT EXPECTED TO BE RETURNED FOR MANUFACTURER REVIEW/INVESTIGATION. THE INVESTIGATION COULD NOT BE COMPLETED; NO CONCLUSION COULD BE DRAWN, AS NO PRODUCT WAS RECEIVED. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.
IT WAS REPORTED THAT THE PATIENT UNDERWENT REVISION SURGERY ON (B)(6) 2017 DUE TO BROKEN RODS OF POSTERIOR SYNTHES UNIVERSAL SPINE SYSTEM (USS) HARDWARE AND NON-UNION/DELAYED HEALING. THE PATIENT HAS POSTERIOR SYNTHES USS HARDWARE FROM T7-S1. THE CURRENT CONSTRUCT HAS SCREWS AT EVERY LEVEL EXCEPT T10 AND L3. THERE IS A PARALLEL (ROD TO ROD) CONNECTOR AT L3 THAT CONNECTS TWO (2) RODS ON EACH SIDE OF THE CONSTRUCT (ROD CRANIAL TO L3 AND ROD CAUDAL TO L3 BILATERALLY). THE PATIENT BROKE BOTH RODS BILATERALLY JUST CRANIAL TO THE PARALLEL CONNECTOR ON AN UNKNOWN DATE. THE SURGEON THOUGHT THAT THE LATERAL BEND OF THE ROD TO MAKE UP FOR THE OFFSET IN THE CONNECTOR MIGHT HAVE WEAKENED THE ROD AS THE BREAKAGE OF BOTH RODS IS AT THE BASE OF THAT LATERAL BEND. THE CRANIAL RODS THAT RUN FROM T7-L3 WERE PLACED ON (B)(6) 2017. THESE WERE THE RODS THAT BROKE. THE RODS EACH BROKE INTO TWO (2) PIECES WITHOUT FRAGMENTS. THE SURGEON REMOVED ALL THE NUTS, COLLARS, TWO (2) CRANIAL RODS AND EIGHT (8) SCREWS WITHOUT ISSUE. THE REST OF THE HARDWARE REMAINED INTACT. THE CRANIAL RODS THAT WERE IN THE CRANIAL SCREWS BILATERALLY WERE 6.0 MM TI HARD RODS. THE CAUDAL RODS DID NOT HAVE ANY MARKINGS ON THEM. THE SURGEON THEN REPLACED THE SCREWS FROM T9-L1 WITH LARGER DIAMETER SCREWS (UNKNOWN SIZES). THE SCREWS HE REPLACED WERE LOOSE IN THE BONE. THE SURGEON THEN BENT NEW 400 MM RODS AND CONNECTED THEM FROM T7-S1. THE SURGERY WAS SUCCESSFULLY COMPLETED WITH NO DELAY AND SUCCESSFUL PATIENT OUTCOME. CONCOMITANT DEVICES: 6.0 MM TI COLLAR (PART 498.010, LOT UNKNOWN, QUANTITY 8), TI NUT 11 MM WIDTH ACROSS FLATS (PART 498.003, LOT UNKNOWN, QUANTITY 8), TI PARALLEL CONNECTOR 6.0 MM/6.0 MM (PART 498.160, LOT UNKNOWN, QUANTITY 2) AND 6.0 MM ROD - CAUDAL RODS (PARTIAL PART 498.1XX, LOT UNKNOWN, QUANTITY 2). THIS IS REPORT 1 OF 3 FOR (B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 889896 | 6.0MM TI HARD ROD 125MM | ORTHOSIS, SPONDYLOSTHESIS SPINAL FIXATION | MNH | WRIGHTS LANE : SYNTHES USA PRODUCTS LLC | 498.105 | 7695649 | 10705034788869 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 63 YR | Required Intervention |