skeletal traction, one of the two basic kinds of traction used in orthopedics for the treatment of fractured bones and the correction of orthopedic abnormalities. Skeletal traction is applied to the affected structure by a metal pin or wire inserted into the structure and attached to traction ropes. Skeletal traction is often used when continuous traction is desired to immobilize, position, and align a fractured bone properly during the healing process. Infection of the pin tract is one of the complications that may develop with skeletal traction, and careful scrutiny of pin sites is an important precaution. Some common signs of infection of the pin tracts are erythema, drainage, noxious odor, pin slippage, temperature elevation, and pain. Superficial infection of pin tracts is often treated with antibiotic therapy. Deeper infections usually require pin removal and antibiotic therapy. Compare skin traction. See also Dunlop skeletal traction.