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It was reported by nurse that during iab (intra aortic balloon) therapy, the fiber optic sensor failure occured in a sensation 34cc balloon.There was no harm or injury noted to patient.Nurse reported switching to the inner lumen.Customer stated that they do not flush the inner lumen frequently.Nurse could not aspirate any blood.Due to risk of thrombus, an alternate arterial source was needed.
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Updated fields: b4, d9, g3, g6, h2, h6 (type of investigation, investigation findings, investigation conclusions), h11.Corrected feilds: d7a, h8, h6 (medical device ¿ problem code).No decon or visual inspection performed since product was not returned and could not be evaluated.Therefore, we were unable to confirm or determine a root cause for the reported failure.The failure mode is addressed in the risk file and is operating within its risk profile.The ifu addresses the reported failure.There were no ncmrs identified which could cause or contribute to the reported failure.The investigation does not indicate that the device was inadvertently released as non-conforming or an adulterated product or was a counterfeit.The complaint history review did not identify an adverse trend (increase in number of complaints over past three (3) months).Based on the rational provided above, no escalation to the capa process is required.Complaint record id # (b)(4).
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