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The nasal cannula (NC) is a device used to deliver supplemental oxygen or increased airflow to a patient or person in need of respiratory help. This device consists of a lightweight tube which on one end splits into two prongs which are placed in the nostrils curving toward the sinuses behind the nose, and from which a mixture of air and oxygen flows. [1]
They can reduce inflammation and histamine production in the nasal passages, and have been shown to relieve nasal congestion, runny nose, itchy nose and sneezing. [2] Side effects may include headaches, nausea and nose bleeds. [citation needed] Corticosteroid nasal sprays include: Beclomethasone dipropionate; Budesonide; Ciclesonide; Flunisolide
A medical professional applies nose drops. Nasal administration, popularly known as snorting, is a route of administration in which drugs are insufflated through the nose.It can be a form of either topical administration or systemic administration, as the drugs thus locally delivered can go on to have either purely local or systemic effects.
Heated humidified high-flow therapy, often simply called high flow therapy, is a type of respiratory support that delivers a flow of medical gas to a patient of up to 60 liters per minute and 100% oxygen through a large bore or high flow nasal cannula. Primarily studied in neonates, it has also been found effective in some adults to treat ...
Drawing of a nasal cannula. A nasal cannula or an oral–nasal cannula consists of a flexible tube, usually with multiple short, open-ended branches for comfortable insertion into the nostrils and/or mouth, and may be used for the delivery of a gas (such as pure oxygen), a gas mixture (as, for example, during anesthesia), or to measure airflow ...
The use of humidified, heated, high-flow nasal cannula may be a safe initial therapy to decrease work of breathing and need for intubation. [9] [38] [39] High flow nasal cannula may still be used in severe cases prior to intubation. [20] [40] [41] [needs update] CPAP does not have clear evidence of benefit. [42]
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