When should a nasal cannula be utilized to deliver oxygen?

SotoMcClure3855 | 2022.01.17 15:40 | 조회 9
They deliver oxygen throughout a variable fashion; this means how much oxygen inspired depends on the patient? s breathing rate and pattern. For this reason they are not necessarily suited to use inside the acute stage of illness along with patients who need managed oxygen therapy. Nasal Packing, anesthesia circuit includes patients along with acute exacerbations involving chronic obstructive pulmonary disease (COPD); these kinds of patients retain carbon and require the Venturi oxygen face mask.

In other acute circumstances patients may need a higher focus of oxygen along with a non-rebreathe mask or simple oxygen mask is often utilized.

Flow rates regarding 1-4 litres per minute are utilized with nasal cannulas, equating to a concentration of approximately 24-40% oxygen. Flow costs up to 6 litres may be given nevertheless this will often lead to nasal dryness in addition to can be uneasy for patients (British Thoracic Society, 2008).


The advantages of nasal cannulas regarding patients who have chronic stable respiratory system problems is that it is probable to eat, beverage and talk when using them; they furthermore reduce your risk regarding carbon dioxide rebreathing. Dry nasal paragraphs can be a problem initially nevertheless with continued make use of this usually resolves on its own.
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