Journal of clinical anesthesia
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The fundamental skill required of the anesthesiologist and rescuer is to treat upper airway obstruction and maintain adequate ventilation. Adult one-hand face mask ventilation is a complex technique, often applied with suboptimal results. ⋯ An ergonomic face mask has an asymmetrical dome that accommodates the hand grip required for chin lift and may be better for one-hand ventilation. The historical and theoretical considerations patent to the design and technique of the ergonomic face mask are reviewed.