FDA Adverse Event Malfunction Summary report: N

MAVERICK OTW PTCA CATHETER

MDR report key: 689878 · Received August 5, 2005

Report

Report Number
6000089-2005-01179
Event Type
Malfunction
Date Received
August 5, 2005
Date of Event
July 6, 2005
Report Date
July 11, 2005
Manufacturer
BOSTON SCIENTIFIC
Product Code
LOX
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE INITIALLY THOUGHT TO BE DISPOSED, BUT WAS RECENTLY RECEIVED FOR ANALYSIS; RETURNED DEVICE ANALYSIS: PRODUCT ANALYSIS COULD NOT VERIFY THE COMPLAINT. THE CATHETER WAS PURGED OF AIR AND THE BALLOON WAS INFLATED WITH WATER TO ITS RATED BURST PRESSURE. THE CATHETER WAS THEN PRESSURIZED WITHOUT SIGNIFICANT LOSS OF PRESSURE. WHEN THE CATHETER WAS SUBJECTED TO A VACUUM, THE BALLOON DEFLATED NORMALLY AND THERE WAS NO COMPROMISE OF THE GENERATED VACUUM. THE MANUFACTURING RECORDS FOR TOP ASSEMBLY BATCH 7251972 HAVE BEEN REVIEWED AND NO ISSUES OR DISCREPANCIES WERE FOUND. THIS RECORDS REVIEW CONFIRMS THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY, AND PERFORMANCE SPECIFICATIONS. EACH CATHETER IS INFLATED TO ITS RATED BURST PRESSURE DURING THE MANUFACTURING LEAK TEST TO CHECK FOR CATHETER LEAKS. THE CAUSE OF THE DIFFICULTIES ENCOUNTERED DURING THE PROCEDURE COULD NOT BE DETERMINED.

Description of Event or Problem · 1

DURING A PTCA TREATMENT PROCEDURE, THE MAVERICK OTW 20/1.5 MM BALLOON RUPTURED AT UNKNOWN ATMS ON THE THIRD INFLATION. (THE NUMBER OF ATMS REACHED ON THE INITIAL TWO INFLATIONS WAS 6 ATMS). THE PATIENT WAS ASYMPTOMATIC DURING THIS EVENT. THE LESION BEING TREATED WAS A VERY CALCIFIED, 100% STENOTIC LESION IN THE MID RIGHT CORONARY ARTERY (RCA). THE PHYSICIAN USED A CONQUEST GUIDEWIRE AND A 8F MACH1 GUIDE CATHETER TO CROSS THE LESION. THE MAVERICK OTW BALLOOWN WAS REMOVED AND REPLACED WITH A CROSSSAIL 1.5/15 MM BALLOON TO SUCCESSFULLY COMPLETE THE PROCEDURE. NO PATIENT INJURIES OR COMPLICATIONS WERE REPORTED. PATIENT STATUS IS REPORTED AS 'FINE.'

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MAVERICK OTW PTCA CATHETER PTCA CATHETER LOX BOSTON SCIENTIFIC MAV-OTW 20/1.5MM 7251972

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN