In patients with breathing problems, high flow oxygen is usually used in the pre-hospital care environment.
What mask is used to deliver high-flow oxygen?
Well done, correct.
What percentage oxygen concentration does it deliver?
Well done, correct.
What flow rate is high-flow oxygen delivered at?
Well done, correct.
What oxygen saturation are you looking to achieve?
Well done, correct.
British Thoracic Society states emergency oxygen should be given to maintain oxygen saturation of 94-98% in the acutely unwell, unless they have COPD and are at risk of hypercapnic respiratory failure, when saturation should be kept at 88-92%.
Follow this link to the Geekymedics oxygen therapy page for more information about different types of oxygen therapy.
Follow this useful link for BTS Guidelines on emergency oxygen management and algorithm.