SOLITAIRE FR
Report
- Report Number
- 2029214-2024-01387
- Event Type
- Death
- Date Received
- August 7, 2024
- Date of Event
- August 4, 2024
- Report Date
- August 26, 2024
- Manufacturer
- MICRO THERAPEUTICS, INC. DBA EV3
- Product Code
- NRY
- PMA / PMN Number
- K113455
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CH
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
CONTINUATION OF D10: PRODUCT ID: SAB-6-30 (LOT: B518292). MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.
MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.
MEDTRONIC RECEIVED INFORMATION REGARDING TWO SOLITAIRE STENT RETRIEVERS WHICH BROKE/DETACHED UNINTENTIONALLY WITHIN THE PATIENT'S BODY. THE 83 YEAR OLD MALE PATIENT WAS UNDERGOING A MECHANICAL THROMBECTOMY PROCEDURE TO TREAT ISCHEMIC STROKE. THE OCCLUSION WAS LOCATED IN THE RIGHT MIDDLE CEREBRAL ARTERY (MCA). BASELINE MRS WAS 5, NIHSS WAS 10, AND TICI WAS 0. IV TPA WAS NOT CONTRAINDICATED. IT WAS NOTED THAT PATIENT VESSEL TORTUOSITY WAS EXTREMELY SEVERE BUT THE PATIENT DID NOT HAVE VESSEL STENOSIS PROXIMAL TO THE THROMBUS SITE. IT WAS REPORTED THAT THE DEVICES WERE PREPARED PER THE INSTRUCTIONS FOR USE (IFU). FIRST THE SOLITAIRE FR (SFR-6-30) WAS USED. IT WAS NOTED THE ATTEMPT WAS TO USE THE STENT RIVETS TO CARRY THE INTERMEDIATE CATHETER UP BUT THE STENT BROKE/ACCIDENTALLY DETACHED INSIDE THE PATIENT'S BODY. A SOLITAIRE AB (SAB-6-30) WAS THEN TRIED BUT IT TOO BROKE OFF IN THE BLOOD VESSEL "AFTER BEING PULLED APART." ONLY 1 PASS WAS MADE WITH EACH SOLITAIRE. THERE WAS NO REPORTED FRICTION OR OTHER DIFFICULTY. THE STENT PROXIMAL MARKER WAS NOT COVERED BY THE MICROCATHETER TIP DURING RETRIEVAL. THE PUSHWIRE WAS NOT TORQUED. THE SURGEON USED A SNARE/SPIDER TO TRY AND RETRIEVE THE SEPARATED STENT. DESPITE SEVERAL HOURS OF TRYING, THE SOLITAIRES COULD NOT BE RETRIEVED SO THE ATTEMPT WAS ABANDONED. BOTH SOLITAIRE STENTS REMAIN IN THE PATIENT'S RIGHT MCA. POST-PROCEDURE MRS REMAINED 5, NIHSS REMAINED 10, AND TICI REMAINED 0. IT WAS NOTED THE PATIENT'S PUPILS BECAME ENLARGED. THE PATIENT WAS DISCHARGED HOME TO FAMILY AND IT WAS NOTED THE PATIENT PASSED AWAY.
ADDITIONAL INFORMATION RECEIVED REPORTED THAT THE DEATH WAS NOT THOUGHT TO BE RELATED TO THE MEDTRONIC DEVICE OR THERAPY. THE PATIENT¿S CONDITION WAS UNKNOWN AFTER DISCHARGE AND COULD NOT BE CONTACTED, AND THE OCCLUDED PART COULD NOT BE UNBLOCKED. THE CLOT COULD NOT BE REMOVED FROM THE BLOOD VESSEL. THE INSTRUMENT COULD NOT ENTER, SO THE CHARACTERISTICS OF THE CLOT WERE UNKNOWN. THE CAUSE OF THE SOLITAIRE BREAK/SEPARATION WERE NOT DETERMINED. THE INITIAL ESTIMATE WAS THAT IT MAY HAVE BEEN THAT THE BLOOD VESSELS WERE EXTREMELY TORTUOUS, RESULTING IN MANUAL DETACHMENT OF THE DETACHMENT POINT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 219503 | SOLITAIRE FR | CATHETER, THROMBUS RETRIEVER | NRY | MICRO THERAPEUTICS, INC. DBA EV3 | SFR-6-30 | B509819 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 83 YR | Male | Death | SEE H11. |