Forces (MOI)
True or False: A force is a push or pull acting on the body
True
Which tissue is the most elastic?
Muscles
An chronic injury resulting from repetitive compression like jumping, running, or stomping
Stress fracture
Which phase of healing last 2-3 days
Acute
Repeated small forces is what type of injury
Chronic
What are the 2 potential effects of force
Change in shape and velocity
Which tissue connects bone to bone
Ligament
Caused by movements that create tension on a tendon or ligament that pulls off a piece of bone
Avulsion
In what stage of healing does damaged tissue is replaced by scar tissue
Repair stage
What grade of injury is a partial tear in the tissue
Grade 2
A pulling force that stretches or tears the tissue
Tension
Connects muscle to bone
Tendon
Straight line break
Transverse fx
How long does the remodeling stage last?
3 weeks - years
What is inflammation of a bursa
Bursitis
What is valgus and varus forces?
Valgus = outside
Varus = inside
The Epiphyseal Plate is considered what
growth plate
3 or more fractured pieces
Comminuted
Which stage of healing does the collagen becomes more in line which increases its strength
Remodeling
What are the 4 phases of bone healing
Clot, callus, spongey bone, compact bone
What is the difference between grade 1, 2, and 3 of injuries?
1 = stretch and no tear
2 = partial tear
3 = complete tear
Rate ligaments, muscles, and tendon from LEAST elastic to most elastic
Ligament, tendon, muscle
Incomplete break
Greenstick
In which phase of healing should strengthening exercises with resistance should be incorporated
Repair
What are the components of RTP? (6)
Running, cutting, jumping, ROM and strength WNL, and balance