Topic 6: Soft Tissue Injuries Flashcards
A crushing injury from a direct blow that results in capillary rupture, bleeding, edema, and an inflammatory response. (…a bruise)
Contusion
Trauma to a muscle and/or its tendon from overstretching or violent contraction. There is some degree of disruption to the musculotendinous unit.
Strain
Overstretching, partial tearing, or complete tearing of a ligament (or joint capsule) due to trauma.
Sprain
A fracture that occurs as the result of the pulling of soft tissue attached to the bone from a trauma.
Avulsion
An incomplete disruption of boney continuity that often involves soft tissue injury.
Subluxation
Bleeding into a joint, usually due to a severe trauma
Hemarthrosis
Swelling in the joint. Abnormal fluid accumulation can result from inflammation, infection or trauma and may be an exudate, transudate, blood and/or fat.
Joint effusion
Ballooning of the wall of a joint capsule or tendon sheath
Ganglion
A condition in which a muscle is elongated beyond physiological neutral but not beyond the normal ROM.
Stretch weakness
The most severe form of muscle tightness. It is often overlooked clinically. Overused muscle shortens over time, changing the muscle’s length–tension curve and becoming more readily activated and weaker after time. There is also an increase in the non-contractile tissue and a decrease in elasticity, leading to hypertrophy. Ultimately, overuse leads to ischemia and degeneration of muscle fibers, which further weakens the muscle.
Tightness weakness
Increased interstitial pressure in a closed, nonexpanding, myofascial compartment that compromises the function of the blood vessels, muscles, and nerves.
Compartment Syndrome
Acute stage of tissue healing usually lasts _ – _ _____s, unless injury is aggravated
4-6 days
Collagen fibres will align according to the _______ placed upon them.
Stresses
In the subacute stage of healing, pain may be experienced __________ with tissue resistance towards the end of available range.
Synchronous with tissue resistance
The subacute stage of healing usually lasts __ to __ ____s
10-17 days (14 to 21 days after the onset of injury)