The airway management of children with mucopolysaccharidosis 1 remains critical, despite advances in both treatment and airway management techniques. Problems did not seem to increase as children grew older. We assume that technical improvements such as standardised use of the laryngeal mask airway or attached tube channel videolaryngoscopes as well as a stem cell transplantation treatment of the disease helped the management of older children with mucopolysaccharidosis 1.