The manufacturer received a voluntary medwatch (mw5145920) in reference to the field safety notice/recall notification related to the sound abatement foam in certain cpap, bipap, and mechanical ventilator devices.The manufacturer received information alleging the patient was diagnosed with squamous cell carcinoma on the vocal cords and another cancer on the vocal cords.The patient had a total laryngectomy surgery.The manufacturer's investigation is ongoing.A follow-up report will be submitted when the manufacturer's investigation is complete.
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