Musculoskeletal Disorders ■ Strain: Overstretching, overexertion, overuse of soft tissue: tends to be less severe than a sprain, occurs from slight trauma or unaccustomed repeated trauma of a minor degree. This term is frequently used to refer specifically to some degree of disruption of the musculotendinous unit. ■ Sprain: Severe stress, stretch, or tear of… Continue reading ORS 3: PT Mx for Contusions, Sprains, and Rupture of Muscles, Tendon and Ligaments