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Vaping-associated pulmonary injury. Vaping-associated pulmonary injury ( VAPI ), [4] also known as vaping-associated lung injury ( VALI) [1] or e-cigarette, or vaping, product use associated lung injury ( E/VALI ), [2] [a] is an umbrella term, [15] [16] used to describe lung diseases associated with the use of vaping products that can be severe ...
An outbreak of e-cigarette, or vaping, product use-associated lung injury (EVALI) started in 2019 [3] among users of illegal, unregulated cannabis vaping products, [2] almost exclusively in the United States. [4] The first cases of this particular outbreak were identified in Illinois and Wisconsin in April 2019; as of 18 February 2020, a total of 2,807 hospitalized cases, including 68 deaths ...
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.
Vaporizer (inhalation device) A vaporization heat wand and vaporization chamber bowl used to deliver vapor through a water pipe. A vaporizer or vaporiser, colloquially known as a vape, is a device used to vaporize substances for inhalation. Plant substances can be used, commonly cannabis, tobacco, or other herbs or blends of essential oil. [1]
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The aerosol of e-cigarettes is generated when the e-liquid comes in contact with a coil heated to a temperature of roughly 100–250 °C (212–482 °F) within a chamber, which is thought to cause pyrolysis of the e-liquid and could also lead to decomposition of other liquid ingredients. [notes 2] [4] The aerosol (mist [5]) produced by an e-cigarette is commonly but inaccurately called vapor ...
Laws regulating the use of electronic cigarettes, also known as "vaping", vary across the United States. Some states and municipalities prohibit vaping in every location where smoking is prohibited, while others contain more permissive laws or no laws at all regarding vaping.
Construction of electronic cigarettes. An electronic cigarette is a handheld battery -powered vaporizer that simulates smoking, but without tobacco combustion. [1] E-cigarette components include a mouthpiece (drip tip [2] ), a cartridge (liquid storage area), a heating element / atomizer, a microprocessor, a battery, and some of them have an ...