SPRINT QUATTRO SECURE
Report
- Report Number
- 2182208-2011-01394
- Event Type
- Injury
- Date Received
- August 11, 2011
- Date of Event
- June 1, 2011
- Report Date
- June 6, 2011
- Manufacturer
- MEDTRONIC, INC.
- Product Code
- LWS
- PMA / PMN Number
- P920015/S24
- Removal / Correction Number
- ASKU
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- US
- Reporter Occupation
- PHYSICIAN
Narratives
THIS INFORMATION IS BASED ENTIRELY ON JOURNAL LITERATURE. ALL INFORMATION PROVIDED IS INCLUDED IN THIS REPORT. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. PATIENT INFORMATION IS LIMITED DUE TO CONFIDENTIALITY CONCERNS. SINCE NO DEVICE ID WAS PROVIDED, IT IS UNKNOWN IF THIS EVENT HAS BEEN PREVIOUSLY REPORTED. WITHOUT A LOT NUMBER OR DEVICE SERIAL NUMBER, THE MANUFACTURING DATE CANNOT BE DETERMINED. REFERENCED ARTICLE: "UNEXPECTED PACING INHIBITION UPON EXPOSURE TO THE 3T STATIC MAGNETIC FIELD PRIOR TO IMAGING ACQUISITION: WHAT IS THE MECHANISM?" HEART RHYTHM. 2011;8(6):944-945.
A JOURNAL ARTICLE WAS REVIEWED THAT CONTAINED INFORMATION REGARDING THIS LEAD. IT WAS REPORTED THAT THE PATIENT PRESENTED WITH "SEVERE HEADACHES." THE PATIENT WAS SCHEDULED FOR A MAGNETIC RESONANCE IMAGING (MRI) PROCEDURE. THE PATIENT'S DEVICE WAS PRE-PROGRAMMED PRIOR TO THE PROCEDURE TO HAVE ALL TACHYCARDIA THERAPIES "OFF." THERE WAS "UNEXPECTED PACING INHIBITION" NOTED PRIOR TO ANY APPLICATION OF RADIOFREQUENCY (RF) OR GRADIENT MAGNETIC FIELDS. THE PATIENT'S RHYTHM REMAINED STABLE, SO THE PROCEDURE WAS CONTINUED. PACING REMAINED INHIBITED DURING AND AFTER RF AND GRADIENT FIELD APPLICATION. ONCE THE PATIENT WAS REMOVED FROM THE MRI BORE, PACING RESUMED. THE PACING INHIBITION RETURNED AGAIN PRIOR TO ANY APPLICATION OF RF OR GRADIENT FIELDS PRIOR AND DURING THE CONTRAST PHASE OF IMAGING. UPON COMPLETION OF ALL SCANNING, PACING RETURNED TO PROGRAMMED SETTINGS. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | SPRINT QUATTRO SECURE | IMPLANTABLE TACHY LEAD | LWS | MEDTRONIC, INC. | 6947 | ASKU |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 62 YR | Hospitalization| L| O| R |