Home therapy with supplemental oxygen is associated with a number of potential hazards.
General:
(1) Burns if flowing oxygen is exposed to a flame. A facial burn may occur if the person smokes while using oxygen.
(2) Hypoxemia if the person runs out of oxygen.
(3) Oxygen-induced hypercarbia during an exacerbation of lung disease.
(4) Drying of airways if humidification is not provided at high flow rates.
Liquid oxygen:
(1) Frostbite if handling metal connectors without gloves.
Cannulae delivery:
(1) Nasal irritation with crusting and drying.
Mask delivery:
(1) Skin irritation at contact points can lead to maceration or ulceration if the mask is poorly fitting or worn improperly.
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Specialty: Emergency Medicine, Critical Care
