The complainant was unable to provide the suspect device lot number; therefore, the lot expiration and device manufacture dates are unknown.However, the complainant reported that the device was not expired.Study source - (b)(6).The complainant indicated that the device was disposed and will not be returned for evaluation; therefore, a 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 as part of the (b)(6) clinical study.On (b)(6) 2017 the patient was admitted to the hospital for the bt treatment as planned by the physician.On (b)(6) 2017 the patient underwent the second bronchial thermoplasty procedure performed in the left lower lobe of the lungs.No issues were noted with the device.According to the complainant, on (b)(6) 2017, following the bt treatment, the patient experienced asthma exacerbation requiring hospitalization to be extended.The patient was administered treatment for the asthma exacerbation, although the exact type of treatment was not reported.On (b)(6) 2017 the patient experienced pneumothorax.No treatment was required.On (b)(6) 2017 the pneumothorax had resolved.On (b)(6) 2017 the asthma exacerbation resolved and the patient was discharged from the hospital.
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