The measurement represented by the area under the stress-strain curve this is an indication of the amount of energy a material can withstand before rupture
What is toughness?
100
The triad of injuries referred to as the "terrible triad"
What is a radial head fracture, coronoid fracture, and posterior dislocation?
100
The most common neurovascular complication in hip arthroscopy
What is transient neuropraxia of the pudendal nerve?
100
The signature cell of a chordoma
What is a physaliferous cell?
100
The biomechanical function of a plate used to protect lag screw fixations from various external forces
What is a neutralization plate?
200
A measure of an objects ability to resist deformation under the application of an eternal load; measured by the slope of the stress-strain curve
What is the modulus of elasticity?
200
Defined as the area on the proximal radius corresponding to the area between Lister's tubricle and the radial styloid
What is the "safe zone"?
200
Osteonecrosis of the medial femoral condyle of the knee
What is SPONK (spontaneous osteonecrosis of the knee)?
200
The three benign bone tumors of the posterior column of the spine
What are osteoid osteomas, osteoblastomas, and aneurysmal bone cysts?
200
The amount (distance) of compression by one compression screw in a DC plate
What is 1.0 mm?
300
The transition point between elastic and plastic deformation
What is the yield point?
300
The three primary static constraints to static instability
What are the anterior bundle of the MCL, the LCL complex, and the ulnohumeral articulation?
300
A specific type of hip impingement in active, middle-aged women
What is pincer femoroacetabular impingement?
300
A malignant bone tumor with spindle cells arranged in a herring-bone pattern
What is a fibrosarcoma?
300
A plate that is designed to be contoured in any plane
What is a reconstruction plate?
400
A type of material that exhibits stress-strain curve patterns that are time/rate dependent as a result of the internal friction of a material (eg. ligaments, tendons)
What are viscoelastic materials?
400
The position of the forearm during a posterolateral elbow dislocation
What is supination?
400
The preferred position of the hip for arthrodesis
What is 25 - 30 deg flexion, 0-5 deg adduction, and 5-10 deg external rotation?
400
The radiographic difference between low-grade chondrosarcomas and enchondromas
What is cortical thickening?
400
A specialized form of buttress in which the plate is affixed with screws to only one of the two fracture fragments
What is a spring plate or antiglide plate?
500
The two measurements whose product equals the bending rigidity
What is the moment of inertia and the modulus of elasticity?
500
A fracture pattern pathoneumonic of a posteriormedial rotatory instability
What is an anteromedial coronoid fracture?
500
The surgical treatment for isolated lateral compartment arthritis in a valgus malaligned knee in a young active patient
What is a varus-producing distal femoral osteotomy?
500
The most common location of a Ewing's sarcoma
What is the pelvis?
500
The metal alloy with the greatest corrosion resistance in orthopedics