TREVO XP PROVUE RETRIEVER 3X20
Report
- Report Number
- 0002954917-2016-00150
- Event Type
- Death
- Date Received
- October 19, 2016
- Date of Event
- May 1, 2016
- Report Date
- December 20, 2016
- Manufacturer
- CONCENTRIC MEDICAL
- Product Code
- NRY
- PMA / PMN Number
- K132641
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA, US
- Reporter Occupation
- PHYSICIAN
Narratives
EVENT DATE: THE EXACT DATE OF THE ADVERSE EVENT IS UNKNOWN. ALL PATIENTS WERE TREATED BETWEEN 2014 AND 2016. THIS IS 2 OF 5 REPORTS FOR THIS ARTICLE.
A REVIEW OF THE DEVICE HISTORY RECORD COULD NOT BE PERFORMED BECAUSE THE LOT NUMBER WAS NOT REPORTED. THE SUBJECT DEVICE IS NOT AVAILABLE; THEREFORE, FUNCTIONAL TESTING AS WELL AS PHYSICAL ANALYSIS CANNOT BE PERFORMED. FROM THE INFORMATION PROVIDED THERE WAS NO INDICATION THAT THE DEVICE WAS NOT USED AS IN ACCORDANCE WITH THE LABELING OR THAT THIS CAUSED OR CONTRIBUTED TO THE REPORTED EVENT. HOWEVER, EMBOLI, STROKE, EDEMA, HERNIA AND DEATH ARE KNOWN RISKS ASSOCIATED WITH ENDOVASCULAR PROCEDURES AND ARE LISTED AS SUCH IN THE DEVICE DIRECTIONS FOR USE (DFU). THEREFORE, AN ASSIGNABLE CAUSE OF ANTICIPATED PROCEDURAL COMPLICATIONS WAS ASSIGNED TO THIS EVENT.
THE ARTICLE PRESENTED RETROSPECTIVE EVALUATION OF TWO YEAR (2014-2016) EXPERIENCE FOR ONE-SINGLE SITE OF THE SAFETY AND EFFICACY OF THE RETRIEVER DEVICES FOR LARGE VESSEL OCCLUSIONS (LVOS) IN ACUTE ISCHEMIC STROKE (AIS). THIRTY-FIVE PATIENTS WITH A MEAN NATIONAL INSTITUTE OF HEALTH STROKE SCALE (NIHSS) SCORE OF 18 WERE INCLUDED. THE SUBJECT RETRIEVER DEVICE WAS USED IN 38 BRANCHES OF THE ANTERIOR AND POSTERIOR CIRCULATIONS. THROMBOLYSIS IN CEREBRAL INFARCTION (TICI) SCORE OF 2B/3 BLOOD FLOW WAS RESTORED AFTER ONE SINGLE PASS IN 20/38 (52.6%) AND AFTER TWO OR THREE PASSES IN 11 VESSELS. A SECOND CASE OF CLOT MIGRATION WAS SEEN DURING A VERTEBRAL ARTERY (VA) THROMBECTOMY PROCEDURE USING THE SUBJECT DEVICE. THE CLOT MIGRATED TOO DISTALLY INTO THE SUPERIOR CEREBELLAR ARTERY (SCA) AND COULD NOT BE RETRIEVED, THUS LEADING TO CEREBELLAR INFARCTS ON FOLLOW-UP IMAGING RELATED TO THE SCA OCCLUSION. ADDITIONAL INFARCTS IN THE TREATED VASCULAR TERRITORY WERE NOTED. THE PATIENT LATER DIED OWING TO SIGNIFICANT INFARCTION IN THE POSTERIOR CIRCULATION AND DEVELOPMENT OF SIGNIFICANT EDEMA LEADING TO TONSILLAR HERNIATION. NO FURTHER DETAILS PROVIDED.
THE ARTICLE PRESENTED RETROSPECTIVE EVALUATION OF TWO YEAR (2014-2016) EXPERIENCE FOR ONE-SINGLE SITE OF THE SAFETY AND EFFICACY OF THE RETRIEVER DEVICES FOR LARGE VESSEL OCCLUSIONS (LVOS) IN ACUTE ISCHEMIC STROKE (AIS). THIRTY-FIVE PATIENTS WITH A MEAN NATIONAL INSTITUTE OF HEALTH STROKE SCALE (NIHSS) SCORE OF 18 WERE INCLUDED. THE SUBJECT RETRIEVER DEVICE WAS USED IN 38 BRANCHES OF THE ANTERIOR AND POSTERIOR CIRCULATIONS. THROMBOLYSIS IN CEREBRAL INFARCTION (TICI) SCORE OF 2B/3 BLOOD FLOW WAS RESTORED AFTER ONE SINGLE PASS IN 20/38 (52.6%) AND AFTER TWO OR THREE PASSES IN 11 VESSELS. A SECOND CASE OF CLOT MIGRATION WAS SEEN DURING A VERTEBRAL ARTERY (VA) THROMBECTOMY PROCEDURE USING THE SUBJECT DEVICE. THE CLOT MIGRATED TOO DISTALLY INTO THE SUPERIOR CEREBELLAR ARTERY (SCA) AND COULD NOT BE RETRIEVED, THUS LEADING TO CEREBELLAR INFARCTS ON FOLLOW-UP IMAGING RELATED TO THE SCA OCCLUSION. ADDITIONAL INFARCTS IN THE TREATED VASCULAR TERRITORY WERE NOTED. THE PATIENT LATER DIED OWING TO SIGNIFICANT INFARCTION IN THE POSTERIOR CIRCULATION AND DEVELOPMENT OF SIGNIFICANT EDEMA LEADING TO TONSILLAR HERNIATION. NO FURTHER DETAILS PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 692387 | TREVO XP PROVUE RETRIEVER 3X20 | CATHETER, THROMBUS RETRIEVER | NRY | CONCENTRIC MEDICAL | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Death| O |