FDA Adverse Event Other Summary report: N

ZEPPELIN 1052 6.4F

MDR report key: 140159 · Received December 22, 1997

Report

Report Number
2951420-1997-00013
Event Type
Other
Date Received
December 22, 1997
Date of Event
August 28, 1997
Report Date
December 5, 1997
Manufacturer
MEDTRONIC MIS
Product Code
DQO
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE RESULTS, OBTAINED FROM THE EVALUATION OF THE RETURNED PRODUCT, SHOWED THAT THE BALLOON OF THE MEDTRONIC MIS CATHETER WAS ECCENTRIC IN SHAPE; THUS, THE BALLOON WAS OUT OF SPECIFICATION AS DETERMINED BY VISUAL EXAMINATION AND PERFORMANCE TESTING OF BALLOON INFLATION. BOTH BALLOON BONDS WERE FOUND TO BE SHEARED CAUSING THE ASYMMETRY. THIS ASYMMETRY COULD HAVE LED TO THE CLINICAL OBSERVATION THAT THE BALLOON WAS NOT FULLY INFLATED. FOLLOWING THE DATE OF MFR OF THIS ZEPPELIN (9/24/1996), A MFG PROCESS CHANGE WAS IMPLEMENTED (10/10/1996) TO PREVENT SHEARING OF THE BALLOON BONDS BY ADDING A ROUGHENING PROCESS TO THE DISTAL TIP OF THE BALLOON BOND. THE OBSERVATION OF INADVERTENT BALLOON DEFLATION COULD NOT BE CONFIRMED; THERE WERE NO OBSERVABLE LEAKS IN THE BALLOON OR ITS BONDS. THE LOT# REPORTED IN BLOCK D6 OF THE INITIAL REPORT HAS BEEN CORRECTED IN BLOCK D6 OF THIS FOLLOWUP REPORT.

Description of Event or Problem · 1

ACCORDING TO THE PHYSICIAN, THE BALLOON OF THE MEDTRONIC MIS ZEPPELIN 6.4F MICROCATHETER WAS REPORTED TO NOT BE FULLY INFLATED AT THE OPERATION SITE. THE PHYSICIAN REPORTED THAT DURING AN EMBOLIZATION CASE, A COIL WAS CARRIED AWAY BY THE PT'S BLOODSTREAM BECAUSE THE BALLOON SOON DEFLATED; THIS COIL WAS RETRIEVED. HOWEVER, DURING A SECOND ATTEMPT IN THE SAME WAY, THE SECOND COIL WAS NOT RETRIEVED. THE PT'S CONDITION IS UNKNOWN AT THIS TIME. THE ARTERY AND ANATOMICAL SITE OF OCCURRENCE IS UNKNOWN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ZEPPELIN 1052 6.4F ZEPPELIN BALLOON OCCLUSION GUIDING CATHETER DQO MEDTRONIC MIS ZE10704 C0292496-ZE23224

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN Other