MAXIMO
Report
- Report Number
- 2182208-2014-02186
- Event Type
- Injury
- Date Received
- August 8, 2014
- Date of Event
- April 1, 2014
- Report Date
- May 2, 2014
- Manufacturer
- MEDTRONIC, INC.
- Product Code
- DXY
- PMA / PMN Number
- P010031
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, 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. CORRESPONDENCE WAS SENT TO THE AUTHOR REQUESTING ADDITIONAL INFORMATION, WITH NO REPLY AT THE TIME OF THIS REPORT. WITHOUT A LOT NUMBER OR DEVICE SERIAL NUMBER, THE MANUFACTURING DATE CANNOT BE DETERMINED. SINCE NO DEVICE ID WAS PROVIDED, IT IS UNKNOWN IF THIS EVENT HAS BEEN PREVIOUSLY REPORTED. REFERENCED ARTICLE: SHOCK-INDUCED VENTRICULAR TACHYCARDIA: WHAT IS THE MECHANISM? PACE PACING AND CLINICAL ELECTROPHYSIOLOGY. 2014;37(4):516-519. (B)(4).
A JOURNAL ARTICLE WAS REVIEWED WHICH CONTAINED INFORMATION REGARDING THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD). THE PATIENT HAD PRESENTED TO THE CLINIC DUE TO RECEIVING TWO ICD SHOCKS. THE PATIENT¿S DEVICE WAS INTERROGATED AND IT WAS DISCOVERED THAT T-WAVE OVERSENSING WAS THE CAUSE OF THE FIRST VENTRICULAR FIBRILLATION (VF) DETECTION AND ICD SHOCK. THE DEVICE THEN FAILED TO TERMINATE THE RHYTHM. THE SECOND SHOCK FROM THE ICD WAS ABLE TO TERMINATE THE RHYTHM. IT WAS ALSO NOTED THAT THE ICD WAS EXPLANTED AND REPLACED DUE TO IT REACHING ELECTIVE REPLACEMENT INDICATOR (ERI). THE NEW ICD WAS IMPLANTED AND TESTED TO HAVE ADEQUATE SENSING PROGRAMMABILITY. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 468706 | MAXIMO | PULSE-GENERATOR, PACEMAKER, IMPLANTABLE | DXY | MEDTRONIC, INC. | MDT-ICD |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00067 YR | Hospitalization| L| R |