FDA Adverse Event Malfunction Summary report: N

ULTIPAQ - CERECYTE MICROCOIL

MDR report key: 4060193 · Received September 4, 2014

Report

Report Number
1226348-2014-00344
Event Type
Malfunction
Date Received
September 4, 2014
Date of Event
December 7, 2010
Report Date
December 7, 2010
Manufacturer
MICRUS ENDOVASCULAR, LLC
Product Code
HCG
PMA / PMN Number
K022420
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(6). COMPLAINT CONCLUSION: THE DEVICE WAS RETURNED FOR ANALYSIS. NO KINKS WERE FOUND ON THE HYPOTUBE SECTION OF THE DEVICE POSITIONING UNIT (DPU). LOCATED 28CM PROXIMALLY OF THE DISTAL TIP OF THE GREEN INTRODUCER, THE PROXIMAL END OF THE COIL HAD PROTRUDED OUTSIDE THE SHEATH. AS VIEWED THROUGH THE SHEATH AND LOCATED DISTALLY OFF THE PROXIMAL END OF THE COIL FOR A LENGTH OF 1.6CM IS SEVERE COIL DAMAGED WITH MULTIPLE SECTIONS OF BUCKLING AND COMPRESSION. THE PROXIMAL END OF THE COIL HAS SEVERE COMPRESSION AND BUCKLING DAMAGE. THE EVIDENCE SUGGESTS THAT DISTAL INTERFERENCE BETWEEN THE HEMOSTATIC VALVE AND INSIDE THE MICROCATHETER TUBING MOST LIKELY CAUSED THE COIL TO BECOME STUCK. THE EXACT SOURCE AND LOCATION OF THIS INTERFERENCE CANNOT BE DETERMINED. THEREFORE, TWO CONTRIBUTING FACTORS WERE FOUND THAT MAY HAVE LED TO THE COIL BECOMING STUCK. THE FIRST FACTOR IS THE SELECTION OF AN INCOMPATIBLE SERIES 18 MICROCATHETER THAT WAS USED WITH A 10 SERIES MICROCOIL SYSTEM. FOR OPTIMUM PRODUCT PERFORMANCE AND TO PREVENT POTENTIAL DAMAGE; THE INSTRUCTIONS FOR USE (IFU) RECOMMENDS: ¿THE MICRUS MICROCOIL 10 SYSTEM IS COMPATIBLE WITH MICROCATHETERS WITH INNER LUMEN DIAMETERS RANGING FROM 0.014 TO 0.017 IN (0.356 TO 0.432 MM).¿ THE EXCELSIOR 1018 MICROCATHETER HAS AN INNER LUMEN OF 0.019¿. THE SECOND CONTRIBUTING FACTOR WAS FROM THE TYPE OF PROXIMAL DAMAGE TO THE COIL AND THE LOCATION WHERE THE COIL BECAME KINKED. THE EVENT DESCRIPTION STATES THAT THE COIL BECAME KINKED BETWEEN THE HEMOSTATIC VALVE AND THE MICROCATHETER HUB. FOR OPTIMUM PRODUCT PERFORMANCE AND TOP PREVENT POTENTIAL DAMAGE; THE IFU RECOMMENDS: ¿¿ ADDITIONALLY, IF THE INTRODUCER TIP AND MICROCATHETER HUB ARE MISALIGNED; DAMAGE MAY OCCUR TO THE MICROCOIL AS IT PASSES THROUGH THIS TRANSITION.¿ SINCE THERE WAS NO EVIDENCE OF A MANUFACTURING ISSUE RELATED TO THE COMPLAINT, NO CORRECTIVE ACTIONS WERE TAKEN.

Description of Event or Problem · 1

THE COIL GOT STUCK AT THE CONNECTION BETWEEN THE EXCELSIOR 1018 MICROCATHETER AND Y-CONNECTOR. WHEN THE DELIVERY WIRE WAS PUSHED; IT GOT KINKED AND THE COIL HAD TO BE RETRIEVED. DURING PRODUCT ANALYSIS, IT WAS DETERMINED THAT THE COIL WAS DAMAGED. OTHER COILS WERE DEPLOYED BEFORE AND AFTER THIS COIL WITH NO PROBLEMS. THERE WAS NO SERIOUS INJURY OR REQUIRED INTERVENTION REQUIRED AS A RESULT OF THE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
540255 ULTIPAQ - CERECYTE MICROCOIL CNV DCS COILS HCG MICRUS ENDOVASCULAR, LLC NA F45079

Patients

Seq Age Sex Outcome Treatment
1