Overview
Clinical Meaning
A restraint is a physical device, medication, or environmental measure that limits a patient's movement or ability to leave an area.
A restraint is a physical device, medication, or environmental measure that limits a patient's movement or ability to leave an area. Examples include limb restraints, a belt that prevents bed or chair exit, a locked-unit restriction, or a medication given mainly to control behavior rather than to treat the patient's condition at a standard therapeutic dose. Monitoring is not a check that the device remains in place. Restriction changes the patient's risk profile. A tight device can impair blood flow or nerve function; a poorly positioned device can compress the airway or contribute to asphyxia; limited mobility increases the risk of pressure injury, aspiration, incontinence, delirium, and deconditioning. The nurse must continually decide whether the restraint remains necessary, whether it is causing harm, and whether it can be removed safely. In a US hospital, the practical-nurse role is governed by state law, board rules, employer policy, training, and the authorized plan. The nurse carries out permitted care, performs monitoring within scope, reports changes promptly, and does not treat an active order as permission to ignore new danger.
