…become calm, quiet in the chest and stopped struggling may be about to stop breathing. Diminishing wheeze means improvement only if air entry, speech, work…

…at the speed of sound, thus forming a sound wave. A familiar example is human speech. Humans speak by setting their vocal cords in motion…

…an abnormal result is not specific to delirium. Symptoms are often worse in the evening and at night, but diurnal variation is not a diagnostic…

…or unexpected values should be confirmed with a laboratory analysed plasma glucose when the situation allows. Glucose meters are less reliable in the hypoglycaemic range…

…no meaningful response to speech) after the return of spontaneous circulation , whether the arrest occurred in or out of hospital and whatever the initial rhythm…