SPRINT QUATTRO
Report
- Report Number
- 2649622-2010-12678
- Event Type
- Injury
- Date Received
- December 13, 2010
- Date of Event
- September 8, 2010
- Manufacturer
- MEDTRONIC PUERTO RICO, INC.
- Product Code
- LWS
- PMA / PMN Number
- P920015/S17
- Removal / Correction Number
- ASKU
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.
THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. EVALUATION SUMMARY: (B)(4) THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION. THE PERFORMANCE DATA COLLECTED FROM THE DEVICE WAS ANALYZED AND REVEALED "HIGH RESISTANCE/IMPEDANCE: RV PACE IMPEDANCE STEADY AT 800 OHMS AT IMPLANT, BEGINS LINEAR RISE IN (B)(6) 2009 FROM ~800 OHMS TO ~1400 OHMS IN (B)(6) 2010. TREND DISPLAYS CHARACTERISTICS OF CHRONIC RISING LEAD IMPEDANCE". THE ANALYSIS ALSO REVEALED "SENSING: NO ANOMALIES FOUND. NO NON-PHYSIOLOGICAL NSTS (V-V CYCLE <220MS) RECORDED" AND "NOISE: NO ANOMALIES FOUND. 3 SI COUNTS OVER 1994 DAYS".
IT WAS REPORTED THAT THE PATIENT'S RIGHT VENTRICULAR PACE/SENSE /DEFIB LEAD HAD DEVELOPED HIGH PACING THRESHOLDS AND GRADUALLY INCREASING PACING IMPEDANCES. THE PACING PORTION OF THE LEAD WAS ABANDONED AND A NEW PACE/SENSE LEAD ONLY IMPLANTED. THE HIGH VOLTAGE ELECTRODE PORTION OF THE LEAD IS STILL IN USE. THERE WERE NO PATIENT COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | SPRINT QUATTRO | IMPLANTABLE TACHY LEAD | LWS | MEDTRONIC PUERTO RICO, INC. | 6944 | ASKU |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 74 YR | Hospitalization| R | 6940 IMPLANTABLE PACING LEAD| 6940 IMPLANTABLE PACING LEAD| 7288 IMPLANTABLE PACEMAKER/CARDIO/DEFIB| 7288 IMPLANTABLE PACEMAKER/CARDIO/DEFIB |