FDA Adverse Event Malfunction Summary report: N

8F BGC 95CM

MDR report key: 2863294 · Received December 10, 2012

Report

Report Number
0002954917-2012-00127
Event Type
Malfunction
Date Received
December 10, 2012
Date of Event
November 3, 2012
Report Date
November 13, 2012
Manufacturer
CONCENTRIC MEDICAL
Product Code
DQY
PMA / PMN Number
K112404
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE IS NOT AVAILABLE TO THE MANUFACTURER.

Additional Manufacturer Narrative · 1

THE DEVICE HISTORY RECORD REVIEW CONFIRMS THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. ANALYSIS OF THE DEVICE SHOWED A KINK ON THE SHAFT APPROXIMATELY 16CM FROM THE DISTAL TIP AND TWO WRINKLES ON THE BALLOON OUTER DIAMETER. DURING FUNCTIONAL TESTING, RESISTANCE WAS EXPERIENCED USING AIR INFLATION/DEFLATION METHOD AND WHEN THE BALLOON INFLATED IT FORMED A D SHAPE. INFLATION OF THE BALLOON WITH WATER REVEALED THAT THE INFLATION LUMEN WAS OCCLUDED. MICROSCOPE EXAMINATION OF THE BALLOON¿S WRINKLES REVEALED THAT ONE FOLD WAS LOCATED AT THE PROXIMAL INFLATION HOLE AND THE FOLD OBSTRUCTED THE INFLATION LUMEN. ADDITIONAL INFORMATION INDICATED THAT THE DEVICE WAS CONFIRMED TO BE IN GOOD CONDITION POST UNPACKING AND PREPARATION AND THAT THERE WERE NO ISSUES DURING INFLATION AND DEFLATION AT THE PREPARATION STAGE. BASED ON ALL THE INFORMATION AVAILABLE, IT IS PROBABLE THAT THE DEVICE FINDINGS OCCURRED DURING USE; LIMITING ITS PERFORMANCE WHICH RESULTED IN THE REPORTED ISSUE. THEREFORE A ROOT CAUSE OF OPERATIONAL CONTEXT HAS BEEN ASSIGNED TO THIS INVESTIGATION.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A MECHANICAL THROMBECTOMY TO TREAT AN ISCHEMIC STROKE, THE BALLOON GUIDE CATHETER (BGC) INFLATED IN A "D" SHAPE. THE BGC DEFLATION WAS LENGTHY AND IT DID NOT COMPLETELY DEFLATE. THE BGC WAS ABLE TO PASS THROUGH THE SHEATH AND IT WAS SAFELY REMOVED FROM THE PATIENT'S BODY WITHOUT ANY CLINICAL CONSEQUENCES.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A MECHANICAL THROMBECTOMY TO TREAT AN ISCHEMIC STROKE, THE BALLOON GUIDE CATHETER (BGC) INFLATED IN A "D" SHAPE. THE BGC DEFLATION WAS LENGTHY AND IT DID NOT COMPLETELY DEFLATE. THE BGC WAS ABLE TO PASS THROUGH THE SHEATH AND IT WAS SAFELY REMOVED FROM THE PATIENT'S BODY WITHOUT ANY CLINICAL CONSEQUENCES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 8F BGC 95CM CATHETER, PERCUTANEOUS DQY CONCENTRIC MEDICAL 35443

Patients

Seq Age Sex Outcome Treatment
1