Model Number PARADYM RF SONR CRT-D 9770 |
Device Problem
Over-Sensing (1438)
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Patient Problem
Shock (2072)
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Event Date 09/14/2016 |
Event Type
malfunction
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Event Description
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During a planned follow up on (b)(6) 2016, device memories were checked and it was observed that the patient received an inappropriate shock on (b)(6) 2016 (she did not feel the shock).The rv lead measurements (detection curve) have shown a huge drop in (b)(6) and there were several episodes with noises that tend to prove that the rv lead was broken.Therefore the doctor has decided to replace the lead (exact date is unknown).The physician asked for an analysis about remaining longevity of the battery voltage.The battery curve showed a drop just after the shock.Based on the preliminary analysis, rv lead issue or a lead/defibrillator connection issue is suspected.No anomaly is suspected regarding the icd.Patient care recommendations were provided (to replace the rv lead and check the battery voltage).
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Manufacturer Narrative
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Following recommendation, the device was explanted and will be returned for analysis.
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Event Description
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During a planned follow up on (b)(4) 2016, device memories were checked and it was observed that the patient received an inappropriate shock on (b)(4) 2016 (she did not feel the shock).The rv lead measurements (detection curve) have shown a huge drop in june and there were several episodes with noises that tend to prove that the rv lead was broken.Therefore the doctor has decided to replace the lead (exact date is unknown).The physician asked for an analysis about remaining longevity of the battery voltage.The battery curve showed a drop just after the shock.Based on the preliminary analysis, rv lead issue or a lead/defibrillator connection issue is suspected.No anomaly is suspected regarding the icd.Patient care recommendations were provided (to replace the rv lead and check the battery voltage).
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Manufacturer Narrative
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Preliminary analysis of the returned device did not reveal any anomaly.
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Event Description
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During a planned follow up on (b)(6) 2016, device memories were checked and it was observed that the patient received an inappropriate shock on (b)(6) 2016 (she did not feel the shock).The rv lead measurements (detection curve) have shown a huge drop in (b)(6) and there were several episodes with noises that tend to prove that the rv lead was broken.Therefore the doctor has decided to replace the lead (exact date is unknown).The physician asked for an analysis about remaining longevity of the battery voltage.The battery curve showed a drop just after the shock.Based on the preliminary analysis, rv lead issue or a lead/defibrillator connection issue is suspected.No anomaly is suspected regarding the icd.Patient care recommendations were provided (to replace the rv lead and check the battery voltage).
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Manufacturer Narrative
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(b)(4).
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Event Description
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During a planned follow up on (b)(6) 2016, device memories were checked and it was observed that the patient received an inappropriate shock on (b)(6) 2016 (she did not feel the shock).The rv lead measurements (detection curve) have shown a huge drop in june and there were several episodes with noises that tend to prove that the rv lead was broken.Therefore the doctor has decided to replace the lead (exact date is unknown).The physician asked for an analysis about remaining longevity of the battery voltage.The battery curve showed a drop just after the shock.Based on the preliminary analysis, rv lead issue or a lead/defibrillator connection issue is suspected.No anomaly is suspected regarding the icd.Patient care recommendations were provided (to replace the rv lead and check the battery voltage).
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Search Alerts/Recalls
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