COBRA PZF
Report
- Report Number
- 3009306400-2020-00016
- Event Type
- Malfunction
- Date Received
- March 30, 2020
- Date of Event
- March 5, 2020
- Report Date
- April 15, 2020
- Manufacturer
- CELONOVA BIOSCIENCES, INC.
- Product Code
- MAF
- UDI-DI
- 00879397000937
- PMA / PMN Number
- P160014
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- PHYSICIAN
Narratives
ATTACHMENT: [B)(4)].
SUBSEQUENT TO THE INITIAL FILED MEDWATCH REPORT, USER FACILITY MEDWATCH REPORT WAS RECEIVED AND STATES: DESCRIBE THE EVENT OR PROBLEM: STENT FOUND TO BE REMOVED FROM THE BALLOON WHEN REMOVING THE STENT CATHETER FROM THE PATIENT. THE STENT WAS FOUND IN THE TUOHY ATTACHED TO THE GUIDE CATHETER. STENT WAS RETRIEVED WITHOUT ANY HARM TO PATIENT. PATIENT MONITORED FOR ADVERSE EFFECTS - NO HARM TO PATIENT. WHOLE STENT WAS ABLE TO BE REMOVED FROM PATIENT. WHAT WAS THE ORIGINAL INTENDED PROCEDURE? : CARDIAC CATHETERIZATION WHAT PROBLEM DID THE USER HAVE (CHECK ALL THAT APPLY): DEVICE FAILED (E.G. BROKE, COULD NOT GET IT TO WORK OR STOPPED WORKING). NO ADDITIONAL SIGNIFICANT INFORMATION WAS PROVIDED.
THOUGH REQUESTS WERE MADE, THE DEVICE WAS NOT RECEIVED; IT IS PRESUMED DISCARDED. A REVIEW OF THE LOT HISTORY RECORD (LHR) WAS PERFORMED. THERE WERE NO NON-CONFORMANCES. THE LOT CONFORMS TO ITS PREDETERMINED SPECIFICATIONS AND REQUIREMENTS, INCLUDING FOR CROSSING PROFILE AND FOR STENT RETENTION. RISK ASSESSMENT REVIEW INDICATES THAT ADVANCEMENT DIFFICULTY AND STENT DISLODGEMENT ARE CAPTURED AS KNOWN POTENTIAL HAZARDS. THE INVESTIGATION DETERMINED THAT A DEFINITIVE CONCLUSIVE CAUSE IS NOT ABLE TO BE ASSIGNED TO THE REPORTED COMPLAINT. THOUGH UNABLE TO BE CONFIRMED, IN THIS CASE, INABILITY TO CROSS AND SUBSEQUENT STENT DISLODGEMENT MAY POSSIBLY BE ATTRIBUTED INTERACTION WITH CHALLENGING VESSEL MORPHOLOGY, AND / OR A HEMOSTATIC VALVE. BASED ON THE INFORMATION REVIEWED, THERE IS NO INDICATION OF A PRODUCT QUALITY ISSUE WITH RESPECT TO MANUFACTURE, DESIGN, OR LABELING; THERE IS NO EVIDENCE OF A DEVICE DEFICIENCY.
ON (B)(6) 2020, A (B)(6)-YEAR OLD FEMALE PATIENT EVALUATED WITH CARDIAC COMPUTERIZED TOMOGRAPHY FOUND 90% CALCIFIED LESION IN THE MODERATELY TORTUOUS PROXIMAL TO MID LEFT ANTERIOR DESCENDING (LAD) CORONARY ARTERY PRESENTED FOR PLANNED PERCUTANEOUS CORONARY INTERVENTION (PCI). AFTER PRE-DILATATION, AN ATTEMPT WAS MADE TO CROSS THE LESION, VIA FEMORAL ACCESS, WITH A 4.0X24MM COBRA PZF¿ CORONARY STENT SYSTEM BUT THE STENT SYSTEM WAS UNABLE TO CROSS. WHILE RETRACTING THE UNDEPLOYED STENT SYSTEM THROUGH THE TUOHY HEMOSTATIC VALVE, THE STENT DISLODGED INSIDE OF THE VALVE, OUTSIDE OF PATIENT BODY. THERE WERE NO REPORTED ADVERSE PATIENT EFFECTS. THOUGH ADDITIONAL INFORMATION WAS REQUESTED, IT WAS NOT PROVIDED BY THE SITE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 364153 | COBRA PZF | STENT CORONARY DELIVERY SYSTEM | MAF | CELONOVA BIOSCIENCES, INC. | 170-03-40024 | 1801234001 | 00879397000937 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 66 YR | ROTATING HEMOSTATIC VALVE (RHV): TUOHY BORST. |