Tibial pseudarthrosis is a fracture of the tibia (the larger of the two bones in the lower leg) that has healed incorrectly. This type of bone "nonunion" (the medical term for improper healing of a broken bone) is usually associated with neurofibromatosis, a genetic disorder characterized by tumors (neurofibromas) that grow in the nervous system and under the skin.

Read articles on this topic and find HSS doctors who treat this condition below.