The complainant was unable to provide the suspect device lot number; therefore, the lot expiration and device manufacture dates are unknown.(b)(4).The complainant indicated that the device was disposed and will not be returned for evaluation; therefore, the failure analysis of the complaint device could not be completed.If any further relevant information is identified, a supplemental medwatch will be filed.
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It was reported to boston scientific corporation that an alair bronchial thermoplasty (bt) catheter was used during a bronchial thermoplasty procedure performed on (b)(6) 2017.On (b)(6) 2017 the patient was admitted to the hospital as planned by the physician for the bt treatment.On (b)(6) 2017 the patient underwent the third bronchial thermoplasty procedure performed in the right and left upper lobes of the lungs.No issues were noted with the device.According to the complainant, following the procedure, the patient experienced chest discomfort.The patient was treated with calonal tab (acetaminophen/analgesic), however, the symptoms did not improve, so the patient's hospitalization was extended.On (b)(6) 2017 the patient was discharged from the hospital.Administration of the calonal tab had continued for more than one year, and the chest discomfort was relieved on (b)(6) 2018.In the physician's assessment, the relationship between the bt treatment and the patient's chest pain is unknown.
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