Langerhans cell histiocytosis (LCH) occurs due to the overgrowth of Langerhans cells and leads to tissue damage, inflammation with symptoms in many organs. The disease is common in young children and children in the early stages of adulthood, so parents need to pay attention and be vigilant for some conditions such as persistent impetigo, because it can be a symptom of Langerhans cell histiocytosis.

Scoliosis surgery is a major, complex surgery that takes a long time to perform. Endotracheal anesthesia is the anesthesia method used for scoliosis surgery.