FDA Adverse Event Injury Summary report: N

RX ACCULINK CAROTID STENT SYSTEM

MDR report key: 2884196 · Received December 21, 2012

Report

Report Number
2024168-2012-08285
Event Type
Injury
Date Received
December 21, 2012
Date of Event
November 30, 2012
Report Date
December 3, 2012
Manufacturer
AV-TEMECULA-CT
Product Code
NIM
PMA / PMN Number
P040012
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE DEVICE WAS RETURNED FOR ANALYSIS. THE PREMATURE DEPLOYMENT WAS ABLE TO BE CONFIRMED. THE FAILURE TO ADVANCE AND STENT MIGRATION COULD NOT BE REPLICATED IN A TESTING ENVIRONMENT AS IT WAS BASED ON OPERATIONAL CIRCUMSTANCES. BASED ON A VISUAL ANALYSIS OF THE RETURNED DEVICE, THERE IS NO INDICATION OF A PRODUCT DEFICIENCY. THE PATIENT EFFECTS OF CEREBROVASCULAR ACCIDENT, EMBOLISM, PERFORATION, AND HYPOTENSION, AS LISTED IN THE POTENTIAL ADVERSE EVENTS SECTION OF THE RX ACCULINK CAROTID STENT SYSTEM INSTRUCTIONS FOR USE (IFU), ARE KNOWN ADVERSE EVENTS ASSOCIATED WITH STENTING PROCEDURES. A CONCLUSIVE CAUSE FOR THE REPORTED PATIENT EFFECTS AND THE RELATIONSHIP TO THE DEVICE, IF ANY, CANNOT BE DETERMINED. A REVIEW OF THE LOT HISTORY RECORD REVEALED NO NON-CONFORMANCES THAT WOULD HAVE CONTRIBUTED TO THE REPORTED EVENT. THE RESULTS OF THE QUERY OF SIMILAR INCIDENTS IN THE COMPLAINT HANDLING DATABASE FOR THIS LOT DID NOT INDICATE A MANUFACTURING ISSUE. BASED ON THE REVIEWED INFORMATION, NO PRODUCT DEFICIENCY WAS IDENTIFIED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A MODERATELY CALCIFIED LEFT INTERNAL CAROTID ARTERY STENTING PROCEDURE, THE STENT DELIVERY SYSTEM FAILED TO REACH THE TARGET LESION AND BEFORE UNLOCKING THE STENT DELIVERY SYSTEM, THE RX ACCULINK STENT DEPLOYED IN THE LEFT INTERNAL CAROTID AND FLOATED BACK THROUGH THE ARTERY INTO THE COMMON CAROTID. SNARING WAS ATTEMPTED THROUGH THE GUIDING CATHETER; HOWEVER, SINCE IT WAS EXPANDED, IT COULD NOT BE PULLED THROUGH THE CATHETER, SO THE CATHETER WAS REMOVED AND THE DISLODGED STENT WAS REMOVED DIRECTLY THROUGH THE VASCULATURE RESULTING IN A LACERATED SUPERFICIAL FEMORAL ARTERY AND A CLINICALLY SIGNIFICANT DELAY IN PROCEDURE. THERE WAS NO STENT IMPLANTED AND POST PROCEDURE STENOSIS WAS 40%. POST PROCEDURE, THE PATIENT EXPERIENCED HYPOTENSION AND DOPAMINE AND NEOSYNEPHRINE WERE GIVEN TO SUPPORT THE BLOOD PRESSURE. ADDITIONALLY, EMERGENCY SURGICAL VASCULAR REPAIR WAS PERFORMED, REPAIRING THE LACERATED ARTERY. APPROXIMATELY 6 HOURS POST PROCEDURE, ON (B)(6) 2012, THE PATIENT REPORTED DIPLOPIA, WHICH WAS TREATED WITH HEPARIN. PER MAGNETIC RESONANCE IMAGING, AN ISCHEMIC AREA WAS SEEN IN THE LEFT TEMPORAL OCCIPITAL AREA OF THE BRAIN. THE EVENT WAS DIAGNOSED AS AN EMBOLIC STROKE WITH LOSS OF A VISUAL FIELD. THE PATIENT REMAINS HOSPITALIZED, BUT ON (B)(6) 2012, WAS MOVED FROM THE INTENSIVE CARE UNIT. THERE WAS NO ADDITIONAL INFORMATION PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 RX ACCULINK CAROTID STENT SYSTEM CAROTID STENT SYSTEM NIM AV-TEMECULA-CT 2051761

Patients

Seq Age Sex Outcome Treatment
1 70 YR Hospitalization| R| S EMBOLIC PROTECTION: EMBOSHIELD NAV6 7.2MM, 190CM