FDA Adverse Event Malfunction Summary report: N

APEX MONORAIL

MDR report key: 1220271 · Received November 3, 2008

Report

Report Number
2134265-2008-04182
Event Type
Malfunction
Date Received
November 3, 2008
Date of Event
October 10, 2008
Report Date
October 10, 2008
Manufacturer
BOSTON SCIENTIFIC
Product Code
LOX
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION: PRODUCT ANALYSIS CONFIRMED THE DIFFICULTY STATED IN THE COMPLAINT. A VISUAL AND MICROSCOPIC EXAMINATION OF THE BALLOON IDENTIFIED ONE PINHOLE LOCATED AT THE DISTAL MARKER BAND OF THE BALLOON. THE RETURNED DEVICE WAS CONNECTED TO AN ENCORE INFLATION UNIT, IN AN ATTEMPT TO INFLATE LIQUID INTO THE BALLOON AND IDENTIFY IF ANY LEAKS WERE PRESENT. THE INFLATION DEVICE WAS SLOWLY PRESSURIZED TO THE NOMINAL PRESSURE OF 6 ATMOSPHERES (ATM) FOR 60 SECONDS AND AGAIN AT 12 ATM FOR 60 SECONDS. THE BALLOON PINHOLE WAS THEN IDENTIFIED. NO KINKS OR DAMAGE WERE NOTICED ALONG THE SHAFT OF THE DEVICE. THE TIP SECTION OF THE DEVICE WAS SLIGHTLY FLARED. ATTEMPTS TO INSERT THE RECOMMENDED SIZE PRODUCT MANDREL (0.015 INCH) WERE UNSUCCESSFUL, DUE A KINK PRESENT IN THE INNER LUMEN 3MM PROXIMAL TO THE DISTAL MARKERBAND. A REVIEW OF THE MANUFACTURING RECORD FOR THIS PARTICULAR BATCH SHOWS THAT THE DEVICE MET ITS MATERIAL, ASSEMBLY AND PRODUCT SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE OF THE REPORTED DIFFICULTY IS DETERMINED TO BE OPERATIONAL CONTEXT, DUE TO THE ANATOMICAL AND/OR PROCEDURAL FACTORS ENCOUNTERED DURING THE PROCEDURE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A PERCUTANEOUS CORONARY INTERVENTION (PCI) PROCEDURE, A BALLOON RUPTURE OCCURRED. THE PHYSICIAN ADVANCED THE 2.25X12MM APEX BALLOON CATHETER TO THE LESION AND INFLATED THE BALLOON TO 12 ATMS, AND IT RUPTURED. THERE WERE NO PT COMPLICATIONS. THE PROCEDURE WAS SUCCESSFULLY COMPLETED WITH A DIFFERENT DEVICE. PT STATUS IS REPORTED AS "GOOD". THIS DEVICE IS ONLY OUS APPROVED, BUT IS SIMILAR TO MARKETED US DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 APEX MONORAIL NA LOX BOSTON SCIENTIFIC 2.25X12 MM 11380287

Patients

Seq Age Sex Outcome Treatment
1