Abstract:Introduction:Pain is generally known as the fifth vital sign. It can trigger a stress response and stimulate adrenergic-sympathetic activity, causing tachycardia and hypertension and increasing oxygen consumption. Delirium is an acute disturbance of consciousness in the form of inattention, disorganized thoughts, and perceptual disturbances that change in a short time. Undiagnosed pain and delirium can lead to increased infection rates, prolonged mechanical ventilation, hemodynamic compromise, delirium, and co… Show more
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