Screw home mechanism - Study guides, Class notes & Summaries

True or False: The rearfoot is comprised of the talus, calcaneus, talocrural, & subtalar joints correct answers TRUE The applied term known as ____________ is defined as motions that have elements of dorsiflexion, eversion, & abduction. correct answers Pronation Depending on how it is named, it could be argued that there are 14 different joints or joint complexes around the ankle and foot. However, the 3 major joints are the: correct answers Talocrural joint Subtalar joint Tran...

A study shows that Symmetric plates do what in comparison to asymmetric - Provide greater coverage in anterior quadrants Additional Muscles that flex the knee - Sartorius (ASIS down time medial tuberosity) Gracilis (pelvic down to sartorius) Popliteus (posterolateral of joint) Gastroc (calves) Annealing is: - Poly goes through a heat treatment to an exact temp. Then cooled to room temp Another study showed that asymmetric plates had higher rates of what overhang - Posterolateral and post...

MSC ORT FINAL EXAM QUESTIONS AND ANSWERS GRADED A+ What are the 3 bones of the knee joint? femur, tibia, patella, Range of Motion aimed for in a total knee replacement? 125-135 degrees of flexion abduction movement away from the midline what knee compartment is subjected to the more weight bearing? medial T/F: the mechanical axis of the femoral bone is represented by the line down the center of the IM canal false argument for using CR knee implant? saves the pcl know the 3...

ACL Function - 1. Prevent anterior tibial translation 2. secondary restraint to internal and valgus tibial rotations at full extension 3. controls screw home motion of the knee. Arcs of Knee Flexion - 1. Screw Home Arc (0-20*) 2. Functional Arc (20* - 120*) 3. Deep Flexion Arc (120* - 145*/160*) Blood Vessels that supply the Knee - Descending branch of the lateral femoral circumflex artery; genicular branches of the popliteal artery; descending genicular artery derived from the femoral arte...

MSC ORT FINAL EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS What are the 3 bones of the knee joint? - ANSWER femur, tibia, patella, Range of Motion aimed for in a total knee replacement? - ANSWER 125- 135 degrees of flexion abduction - ANSWER movement away from the midline what knee compartment is subjected to the more weight bearing? - ANSWER medial T/F: the mechanical axis of the femoral bone is represented by the line down the center of the IM canal - ANSWER false argument for u...

MSC ORT FINAL Exam Questions And Answers (Verified And Updated) What are the 3 bones of the knee joint? - answerfemur, tibia, patella, Range of Motion aimed for in a total knee replacement? - answer125-135 degrees of flexion abduction - answermovement away from the midline what knee compartment is subjected to the more weight bearing? - answermedial T/F: the mechanical axis of the femoral bone is represented by the line down the center of the IM canal - answerfalse argument for using CR ...

MSC ORT FINAL Exam Questions And Answers (Verified And Updated) What are the 3 bones of the knee joint? - answerfemur, tibia, patella, Range of Motion aimed for in a total knee replacement? - answer125-135 degrees of flexion abduction - answermovement away from the midline what knee compartment is subjected to the more weight bearing? - answermedial T/F: the mechanical axis of the femoral bone is represented by the line down the center of the IM canal - answerfalse argument for using CR ...

What type of joint is the knee?  Modified Hinge Extracapsular Ligaments of the knee  MCL (Ant.); LCL (Ant.); Oblique Popliteal Ligament (Post.); Arcuate Popliteal Ligament (Post.) Intraarticular Ligaments  ACL (Ant.); PCL (Post.) Blood Vessels that supply the Knee  Descending branch of the lateral femoral circumflex artery; genicular branches of the popliteal artery; descending genicular artery derived from the femoral artery; recurrent branches from the anterior tibial ...

MSC ORT Final Exam (Knee Hip Trauma) - Questions and Answers What are the 3 bones of the knee joint? femur, tibia, patella Range of Motion aimed for in a total knee replacement? 125-135 degrees of flexion Abduction movement away from the midline What knee compartment is subjected to the more weight bearing? Medial T/F: the mechanical axis of the femoral bone is represented by the line down the center of the IM canal False Argument for using CR knee implant? saves the pcl Know the 3 knee joints...

MSC ORT FINAL EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS What are the 3 bones of the knee joint? - ANSWER femur, tibia, patella, Range of Motion aimed for in a total knee replacement? - ANSWER 125- 135 degrees of flexion abduction - ANSWER movement away from the midline what knee compartment is subjected to the more weight bearing? - ANSWER medial T/F: the mechanical axis of the femoral bone is represented by the line down the center of the IM canal - ANSWER false argument for u...