This case is a report from the united states regarding a report received from a consumer regarding a (b)(6)-year-old female who first received tyvaso (treprostinil) on (b)(6) 2011 for primary pulmonary hypertension.Inhaled treprostinil dosage was 18 to 54 micrograms (mcg) (three to nine breaths), four times daily at the time of the event.On an unspecified date, the patient was connected to a battery for treatment, then the unit started to smoke at the battery connection to the optineb.The patient noted that "it smelled electrical." the same battery was used and the patient completed her treatment with her other pump.The optineb device was replaced.Consumer.Device manufacture date: 10/2010.(b)(4).
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