The manufacturer became aware that a user of the dreamstation 2 advanced auto cpap had states "he noticed blood clots in his nasal area and is waking up with a sore throat and mucus.Humidifier setting is on:1 but has tried with all settings including the offsetting.Directed patient to increase the humidifier one increment at a time and if issue continues to contact doctor and dme." the patient uses vinegar to clean the chamber and tube, rinses and let it air dry.Cleaning filter in water and disposes of disposal filter.Patient was directed to manual for cleaning instructions.No other clinical information or medical interventions were reported.Medical intervention was not specified.The manufacturer's investigation is ongoing.A follow-up report will be submitted when the manufacturer's investigation is complete.
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