BIOCARDIA MORPH UNIVERSAL DEFLECTABLE GUIDE 6F
Report
- Report Number
- 3003610571-2010-00001
- Event Type
- Injury
- Date Received
- March 25, 2010
- Date of Event
- January 14, 2010
- Report Date
- February 11, 2010
- Manufacturer
- BIOCARDIA, INC.
- Product Code
- DQY
- PMA / PMN Number
- K042553
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CO, US
- Reporter Occupation
- PHYSICIAN
Narratives
THE CASE REPORT DOCUMENTATION AND CINES OF THE PROCEDURE WERE PROVIDED BY THE USER FACILITY. REVIEW OF THESE MATERIALS CLEARLY SHOWED THAT THE DEFLECTABLE TIP WAS DAMAGED DURING THE CASE, AS EVIDENCED BY IMAGES OF THE DISTAL TIP OF THE CATHETER THAT WAS BENT BACKWARDS. THE INSTRUCTIONS FOR USE FOR THIS DEVICE CAUTIONS AGAINST THE PRACTICE AND STATES THAT DAMAGE MAY OCCUR. ANALYSIS OF THE RETURNED PORTION OF THE DEVICE SHOWED THAT THE DISTAL PORTION OF THE DEVICE HAD SEPARATED FROM THE SHAFT OF THE CATHETER, 30 MM FROM THE DISTAL END. THE EXAMINATION SHOWED EVIDENCE OF FAILURE CONSISTENT WITH THE DEFLECTABLE TIP BEING BENT BACKWARDS AT THE SEPARATION POINT. THE SEPARATED DISTAL PORTION OF THE DEVICE WAS DISCARDED BY THE USER FACILITY AND NOT RETURNED FOR EVALUATION. BASED ON THE AVAILABLE INFO AND ATTEMPTS TO RECREATE THE FAILURE, THE FOLLOWING SEQUENCE OF EVENTS ARE BELIEVED TO HAVE CAUSED THIS EVENT: AS THE PHYSICIAN WAS ATTEMPTING TO DRIVE A STIFF GUIDEWIRE PAST THE CONTRALATERAL OCCLUSION THROUGH A DEFLECTED DISTAL END, THE DEVICE WAS ADVANCED AGAINST THE OCCLUSION AND/OR ROTATED, CAUSING THE DEFLECTION ZONE TO BE BENT BACKWARDS. THIS LIKELY CAUSED A KINK IN THE DISTAL TIP OF THE CATHETER. ADDITIONAL TORSIONAL MANIPULATION CAUSED THE CRACK TO PROPAGATE AND ULTIMATELY CAUSE THE DEFLECTABLE ELEMENT OF THE TIP TO FRACTURE. UPON REMOVAL OF THE CATHETER FROM THE PT, THE DEVICE WAS RETRACTED AGAINST THE DISTAL TIP OF THE INTRODUCER SHEATH, WHICH IT COULD NOT ENTER, CAUSING THE REMAINDER OF THE CATHETER TIP MATERIALS TO BE STRETCHED TO FAILURE CAUSING THE DEFLECTABLE DISTAL TIP TO SEPARATE FROM THE CATHETER. CONCLUSION - THE DEVICE WAS USED IN A MANNER THAT WAS INCONSISTENT WITH THE IFU.
DURING USE OF THE DEVICE FOR A TREATMENT OF THE LEFT ILIAC ARTERY, THE USER REPORTED THAT THE DISTAL PORTION OF THE CATHETER HAD SEPARATED FROM CATHETER. THE 6F MORPH GUIDE CATHETER WAS DEFLECTED IN THE ILIAC ARTERY, THE PHYSICIAN ADVANCED A STIFF GUIDEWIRE AND OBSERVED THAT THE GUIDEWIRE EXITED THROUGH THE WALL OF THE DEFLECTION ZONE OF THE DEVICE. WHEN THE PHYSICIAN REMOVED THE CATHETER, THE DISTAL END SEPARATED AND REMAINED INSIDE THE PT ADJACENT TO THE DISTAL END OF THE INTRODUCER SHEATH IN THE COMMON FEMORAL ARTERY. THE PIECE THAT WAS SEVERED WAS RETRIEVED BY A VASCULAR SURGEON. THIS WAS ACCOMPLISHED WITHOUT COMPLICATION AND THE REMAINDER OF THE THERAPEUTIC PROCEDURE WAS COMPLETED AND NO OTHER COMPLICATIONS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | BIOCARDIA MORPH UNIVERSAL DEFLECTABLE GUIDE 6F | GUIDE CATHETER | DQY | BIOCARDIA, INC. | 01066 | 00715 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 68 YR | Required Intervention |