FDA Adverse Event Malfunction Summary report: N

PRESSURE WIRE SENSOR

MDR report key: 451442 · Received March 21, 2003

Report

Report Number
8030904-2003-00003
Event Type
Malfunction
Date Received
March 21, 2003
Date of Event
February 21, 2003
Report Date
March 21, 2003
Manufacturer
RADI MEDICAL SYSTEMS AB
Product Code
DQX
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

THE PHYSICIAN ENTERED VIA ARTERIA BRACHIALIS. THE TARGET VESSEL WAS THE OBTUSE MARGINAL (OM) BRANCH OF THE LEFT CORONARY ARTERY. THE PT, HOWEVER, HAD A DEFORMED SHOULDER (CHEST?). THE PHYSICIAN TRIED TO CROSS PRESSUREWIRE SENSOR BUT THE BEND OF THE OM VESSEL WAS SHARP. REMOVING THE CONNECTOR FROM PRESSUREWIRE SENSOR DID NOT MAKE ANY DIFFERENCE. THE ANGIOCATHETER WAS EXCHANGED BY A GUIDING CATHETER. AFTER RE-EQUALIZING, NO PRESSURE VALUE COULD BE OBTAINED. THE PHYSICIAN EXCHANGED PRESSUREWIRE SENSOR WITH ANOTHER FROM THE SAME LOT. A NEW ATTEMPT WAS MADE BUT PRESSUREWIRE SENSOR BROKE 30CM FROM THE TIP WHEN LOCATED BETWEEN THE #11 AND #13 BRANCHES OF THE OM ARTERY. THE PHYSICIAN INDICATES THAT HE DID NOT TRY TO ENTER OM BRANCH #12. THE BROKEN PRESSUREWIRE SENSOR WAS REMOVED TOGETHER WITH THE CATHETER BY THE AID OF A BALLOON WHICH HELPED PUSH PRESSUREWIRE SENSOR AGAINST THE INNER WALL OF THE GUIDING CATHETER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PRESSURE WIRE SENSOR GUIDEWIRE SENSOR DQX RADI MEDICAL SYSTEMS AB 12004 D1985

Patients

Seq Age Sex Outcome Treatment
1 70 YR MACH 1, VL 3.5, 6F.| BOSTON SCIENTIFIC GUIDING CATHETER,