This should be no different to the S8 and is dependent on the preference of the Clinician. We have tested the S9 for safety with the oxygen added at the outlet of the FG or H5i which is considered the worse case (higher risk).
Sleep Devices
This should be no different to the S8 and is dependent on the preference of the Clinician. We have tested the S9 for safety with the oxygen added at the outlet of the FG or H5i which is considered the worse case (higher risk).