Traction means pulling on part of the body.
Most often, traction uses devices such as weights and pulleys to put tension on a displaced bone or joint, such as a dislocated shoulder. The tension helps put the joint back in position and keep it still.
Traction is also used to keep a group of muscles (such as the neck muscles) stretched to reduce muscle spasms. This is called cervical traction.
A traction treatment will involve a:
Gardocki RJ, Park AL. Degenerative disorders of the cervical spine. In: Azar FM, Beaty JH, eds. Campbell's Operative Orthopaedics. 14th ed. Philadelphia, PA: Elsevier; 2021:chap 38.
Saliba S, Higgins M. Modalities and manual techniques in sports medicine rehabilitation. In: Miller MD, Thompson SR, eds. DeLee and Drez's Orthopaedic Sports Medicine: Principles and Practice. 5th ed. Philadelphia, PA: Elsevier; 2020:chap 32.