A new low-flow oxygen-conserving cannula
Hayhurst, M.D.; Fourie, A.T.; Begg, M.R.
South African Medical Journal 71(4): 251-252
1987
ISSN/ISBN: 0256-9574 PMID: 3824094 Document Number: 295975
Evaluation of a low-flow, oxygen-conserving cannula in 20 hypoxaemic patients has shown that the new device produces equivalent saturation at half and quarter the oxygen flow rate of conventional nasal cannulas, resulting in a substantial saving of oxygen.
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