PHILOS DR
Report
- Report Number
- 1028232-2008-00446
- Event Type
- Injury
- Date Received
- April 25, 2008
- Date of Event
- January 23, 2008
- Report Date
- March 27, 2008
- Manufacturer
- BIOTRONIK GMBH AND CO
- Product Code
- DXY
- PMA / PMN Number
- P950037
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- OTHER
Narratives
A DISTAL PART OF THE THIRD-PARTY LEAD WAS ATTACHED TO THE PACEMAKER'S VENTRICULAR PLUG. THE LEAD ATTACHMENT SCREW HAD NOT BEEN FULLY TIGHTENED. THE DISTAL LEAD PIECE WAS REMOVED. THE VENTRICULAR LEAD ATTACHMENT SCREW COULD BE EASILY SCREWED IN AND OUT. CONTACT WEAR ON THE LOWER SIDE OF THE LEAD ATTACHMENT SCREW COULD BE DETECTED. THIS IS AN INDICATION THAT THIS PART OF THE LEAD PLUG HAD CONTACT AT LEAST ONCE, AS PER THE INTENDED USE. THE ANALYSIS REVEALED BODY FLUID RESIDUE WITHIN THE LEAD CONNECTOR INPUTS. IN SPITE OF THE FLUID, THE TEST LEADS COULD BE RELIABLY CONTACTED. DURING THE INITIAL INTAKE TEST, IT WAS DETERMINED THAT THE PACEMAKER WAS PROGRAMMED TO DDD MODE WITH A RATE OF 60 PPM. ATRIAL PULSE AMPLITUDE WAS 2.5 V AND 0.4 MS. THE VENTRICLE WAS PROGRAMMED TO A PULSE AMPLITUDE OF 6.0 V WITH A PULSE WIDTH OF 1 MS. BOTH CHANNELS HAD BIPOLAR SENSING AND PACING POLARITIES PROGRAMMED. A FULL PACEMAKER FUNCTION TEST WAS PERFORMED AND NO DISCREPANCIES COULD BE FOUND. PACEMAKER PACING AND SENSING FUNCTIONS WERE TESTED. THERE WERE NO DEFECTS IN THE PACING AND SENSING. A BIPOLAR TEST LEAD WAS ALSO SUCCESSFULLY CONTACTED AND BIPOLAR PACING WAS MEASURED WITHOUT ANY INTERMITTENT INTERRUPTIONS IN CONTACT. THE THIRD-PARTY DISTAL LEAD PIECE WAS ELECTRICALLY TESTED. THE IMPEDANCE OF THE LEAD WAS CONSTANT. NO SHORT-CIRCUIT BETWEEN THE LEADS WAS FOUND. THE LEAD SHOWED VARYING IMPEDANCE. THE LEAD WAS RETURNED TO THE MFR FOR FURTHER TESTING. IN SUMMARY, THE PACEMAKER ANALYSIS RESULTS DO NOT INDICATE A MATERIALS OR MANUFACTURING DEFECT. THE PACEMAKER IS WITHIN ALL SPECIFICATIONS.
AFTER AN IMPLANTATION TIME OF APPROX. 14 MONTHS, AN EXIT BLOCK WAS REPEATEDLY REPORTED. THE EXIT BLOCK CAUSED PT SYNCOPE. THE PACEMAKER WAS SUBMITTED WITH A THIRD-PARTY LEAD. THE PHYSICIAN CONFIRMED THE EXIT BLOCK WHEN THE LEAD WAS UNDER MECHANICAL TENSION DURING AN INSPECTION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | PHILOS DR | PACEMAKER | DXY | BIOTRONIK GMBH AND CO | 122450 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | UNK | Hospitalization |