abscessacuteairwayalcoholapproacharrestbasicsblockerbrainbreathingbugscalciumcardiaccardiopulmonarycarecasechannelcoughcriticallydifficultydysfunctionequationhemorrhagehighhypertensionhypotensioninfantingestioninjuryinteractionsinvasivelivermanagementmisoperativeorganoverdoseoxygenpcaspediatricpostpulmonarysevereshockstatusstormstrokesyndrometeenagerthyroidtoddlertoxictoxicitytransplanttraumauseventilation