1220908-2017-00825
Report
- Report Number
- 1220908-2017-00825
- Event Type
- Death
- Date Received
- April 14, 2017
- Date of Event
- March 22, 2017
- Report Date
- March 24, 2017
- PMA / PMN Number
- K100654
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MN, US
- Reporter Occupation
- OTHER
Narratives
ZOLL MEDICAL CORPORATION EVALUATED THE DEVICE AND THE DEVICE PERFORMED TO SPECIFICATION. REVIEW OF THE CLINICAL DATA INDICATED THAT PACING WAS ACTIVE AND THEN INTERMITTENTLY ACQUIRED. THE DATA SHOWED THAT THERE WAS NOISE ON THE ECG SIGNAL, WHICH INCREASED THE HEART RATE AND THE CAPTURE WAS LOST. ECG NOISE WILL CAUSE THE HEART RATE TO INCREASE AS THE DEVICE DETECTS THE EXTRA PEAKS AS AN R WAVE (UP TO 215 BPM DURING THIS EVENT). ON DEMAND PACER/CAPTURE WORKS WHEN THE PATIENT'S HEART RATE FALLS BELOW THE SET PPM. WHEN THE HEART RATE INCREASES ABOVE THE SET HEART RATE (80 AND 100 IN THIS CASE) PACING STOPS. THERE IS A TWO MINUTE PERIOD WHERE THE DEVICE CAPTURED CONSISTENTLY. THE ECG SIGNAL NOT BEING CONSISTENTLY CAPTURED IS NOT NECESSARILY A DEVICE MALFUNCTION AS A NOISY ECG SIGNAL CAN AFFECT THE FUNCTIONALITY OF ON DEMAND PACING. ANALYSIS OF REPORTS OF THIS TYPE HAS NOT IDENTIFIED AN INCREASE IN TREND.
ZOLL MEDICAL CORPORATION HAS NOT RECEIVED THE DEVICE FOR EVALUATION AND THIS COMPLAINT IS STILL UNDER INVESTIGATION.
COMPLAINANT ALLEGED THAT WHILE ATTEMPTING TO PACE A (B)(6) YEAR OLD MALE PATIENT, THE DEVICE FAILED TO CAPTURE THE PATIENT'S HEART RHYTHM. COMPLAINANT INDICATED THAT THE CLINICIAN OBTAINED ANOTHER DEVICE TO CONTINUE TREATING THE PATIENT. COMPLAINANT INDICATED THAT THE PATIENT SUBSEQUENTLY EXPIRED.
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 64 YR | Death |