FDA Adverse Event Injury Summary report: N

BLAZER II

MDR report key: 3963106 · Received July 29, 2014

Report

Report Number
2134265-2014-04831
Event Type
Injury
Date Received
July 29, 2014
Date of Event
March 10, 2014
Report Date
March 26, 2014
Manufacturer
BOSTON SCIENTIFIC - COSTA RICA (COYOL)
Product Code
LPB
PMA / PMN Number
P920047
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

AGE AT THE TIME OF EVENT: 18 YEARS OR OLDER. DEVICE EVALUATED BY MFR: IT IS INDICATED THAT THE DEVICE WILL NOT BE RETURNED FOR EVALUATION. A REVIEW OF THE BATCH HISTORY, HISTORICAL TRENDING, AND SIMILAR COMPLAINT TRENDING REVIEW FOR THE PRODUCT FAMILY WILL BE CONDUCTED. IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED. (B)(4).

Description of Event or Problem · 1

SAME CASE AS MDR ID 2134265-2014-02174, 2134265-2014-02173. IT WAS REPORTED THAT A PHRENIC NERVE DAMAGE OCCURRED. A MAESTRO 3000¿ CARDIAC ABLATION SYSTEM POD AND CONTROLLER WERE SELECTED FOR TREATMENT. DURING PROCEDURE, A NOISY FAN WAS OBSERVED FROM THE CONTROLLER. FURTHERMORE, IT WAS NOTED THAT THE POD HAD SOME LOOSE COMPONENTS INSIDE WHICH CAUSED A RATTLING SOUND. TO ENSURE THAT THE PHRENIC NERVE WAS NOT IN THE AREA OF ABLATION, THE PHYSICIAN WAS PACING FROM A 4MM BLAZER II HTD ABLATION CATHETER. HOWEVER, IT WAS NOTED THAT AN NON-BSC STIMULATOR WAS NOT PACING SO THE PHRENIC NERVE WAS NOT CAPTURED THUS THE PHRENIC NERVE WAS DAMAGED CAUSING BREATHING ISSUES TO THE PATIENT. THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE AND THE PATIENT'S BREATHING FUNCTION HAS IMPROVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
441344 BLAZER II CARDIAC ABLATION PERCUTANEOUS CATHETER LPB BOSTON SCIENTIFIC - COSTA RICA (COYOL) UNK45

Patients

Seq Age Sex Outcome Treatment
1 Other MAESTRO 3000¿ CARDIAC ABLATION SYSTEM - CONTROLLER| MAESTRO 3000 RF CARDIAC ABLATION POD,100| ST. JUDE EP MED STIMULATOR