In certain circumstances, simple measures such as protecting the head and neck, ensuring an open airway or supporting an injured limb are often all that is needed in the immediate stages of injury management. ###>Dans certaines circonstances, des mesures simples telles que protéger la tête et le cou, dégager les voies respiratoires ou soutenir un membre blessé suffisent dans les premiers stades de la gestion d'une blessure.