The Laerdal pediatric intraosseous (IO) right leg serves as a high-fidelity structural and procedural replacement for child resuscitation training manikins. Engineered with built-in IO vascular access capabilities, this specialized leg allows healthcare students to practice realistic tibial bone marrow aspiration and infusion techniques. Swapping out worn components ensures clinical simulation labs maintain correct anatomical realism and procedural readiness for critical pediatric advanced life support training sessions.