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Electronic Cigarettes and Alternative Methods of Vaping.

Vaping - the inhalation of heated aerosols, received widespread attention during the outbreak of electronic cigarette (e-cigarette) or vaping associated acute lung injury cases in 2019. E-cigarette use is now widely recognized as a potential cause of acute lung injury. However, the spectrum of devices and mechanism utilized to vape nicotine or tetrahydrocannabinol-containing products extends beyond e-cigarettes. The impact of alternate vaping methods remains poorly understood. Additionally, usage of these alternate methods may go unrecognized due to lack of clinician familiarity with these devices. In this review, we discuss different popular methods of vaping and the potential for pulmonary injury.