Definition of Stretching Stretching is a general term used to describe any therapeutic maneuver designed to increase the extensibility of soft tissues. After gaining desired ROM, Stretching must be supported by an appropriate level of strength and endurance to become permanent. ther 246 2 • • • • Mobility. Hypomobility. Flexibility. Contracture. ther 246 3 • the ability of structures or segments of the body to move to allow range of motion for functional activities (functional ROM). • OR • the ability of an individual to initiate, control, or sustain active movements of the body to perform simple to complex motor skills (functional mobility) ther 246 4 Decreased mobility or restricted motion Caused by adaptive shortening of soft tissues can occur as the result of many disorders or situations. Factors affect mobility: ◦ Prolonged immobilization of a body segment ◦ Sedentary lifestyle ◦ Postural malalignment: congenital or acquired deformities. ◦ Paralysis, tonal abnormality, Muscle imbalance. 5 ther 246 Flexibility is the ability to move a single joint or series of joints smoothly and easily through an unrestricted, painfree ROM. Dynamic flexibility. (active mobility/active ROM) the degree to which an active muscle contraction moves a body segment through the available ROM of a joint. Passive flexibility. (passive mobility/passive ROM) the degree to which a joint can be passively moved through the available ROM ther 246 6 • Contracture is the adaptive shortening of the muscle-tendon unit and other soft tissues that cross or surround a joint • Contracture is defined as an almost complete loss of motion, whereas the term shortness is used to denote partial loss of motion. Contracture Versus Contraction • Contraction: the process of tension developing in a muscle during shortening or lengthening ther 246 7 Precautions for Stretching • • • • Do not passively force a joint beyond its normal ROM Patients with known or suspected osteoporosis Protect newly united fractures Avoid vigorous stretching of tissues that have been immobilized for an extended period of time • Progress gradually • Avoid stretching edematous tissue • Avoid overstretching weak muscles Indications for Stretching Limited ROM . Muscle shortening. Part of a total fitness program designed to prevent musculoskeletal injuries. Prior to and after vigorous exercise potentially to minimize post-exercise muscle soreness. ther 246 9 Contraindications to Stretching A bony block limits joint motion. Recent fracture, and incomplete bony union acute inflammatory or infectious process sharp, acute pain with joint movement or muscle elongation. A hematoma or other indication of tissue trauma. Hypermobility already exists. 10 ther 246 Guidelines for Application of Stretching • Perform appropriate Examination and Evaluation for joint that you will apply stretching for its surrounding soft structures. Explain the procedure to the patient Review the goals and desired outcomes & obtain consent Select effective and efficient stretching techniques Warm up the soft tissues to be stretched The direction of stretch is exactly opposite the direction of the joint or muscle restriction. Remove any restrictive clothing, bandages, or splints. Explain to the patient that it is important to be as relaxed as possible or assist when requested. 11 ther 246 After Stretching • Apply Cold packs in the lengthened position. • Perform active ROM for shorted group of muscles and strengthening exercises for antagonist muscle group through the gained range immediately after stretching. Follow with functional movement patterns