Model Number PARADYM SONR CRT-D 8770 |
Device Problem
Unexpected Therapeutic Results (1631)
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Patient Problems
Atrial Fibrillation (1729); Tachycardia (2095)
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Event Date 10/30/2019 |
Event Type
malfunction
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Manufacturer Narrative
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The device model involved in this mdr report is not approved in the united states; however, it is similar to a device manufactured by sorin that was cleared or approved by fda for marketing in the united states.
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Event Description
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Reportedly, on (b)(6) 2019, the patient was hospitalized due to suspicious of previously untreated ventricular tachycardias (vt).The device was interrogated and 12 episodes were found; only one dated (b)(6) 2019 was classified as vt with a therapy delivered.The episodes dated (b)(6) 2019 were classified as supraventricular tachycardia (svt); consequently, no therapy was delivered.No ventricular undersensing was observed and the device was programmed in parad+ (stability+/acceleration) despite an atrial fibrillation was occurring in the same time.Preliminary analysis revealed that the device behaved within specifications and according to the programmed parameters.
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Event Description
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Reportedly, on (b)(6) 2019, the patient was hospitalized due to suspicious of previously untreated ventricular tachycardias (vt).The device was interrogated and 12 episodes were found; only one dated (b)(6) 2019 was classified as vt with a therapy delivered.The episodes dated (b)(6) 2019 were classified as supraventricular tachycardia (svt); consequently, no therapy was delivered.No ventricular undersensing was observed and the device was programmed in parad+ despite an atrial fibrillation was occurring in the same time.The device was reprogrammed in stability+/acceleration on (b)(6) 2019.Preliminary analysis revealed that the device behaved within specifications and according to the programmed parameters.
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Search Alerts/Recalls
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