Hips and Knees

Description

Information from Lecture 12 of Biomechanics
Robin Sommerfeld
Quiz by Robin Sommerfeld, updated more than 1 year ago
Robin Sommerfeld
Created by Robin Sommerfeld over 6 years ago
3
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Resource summary

Question 1

Question
Hip dysplasia is an example of what kind of lower extremity/pelvis pathology?
Answer
  • Neuromuscular disorder
  • Congenital disorder
  • Trauma
  • Arthritis

Question 2

Question
As OTs, what can we NOT assess in the pelvis?
Answer
  • Tilt
  • Obliquity
  • Rotation
  • Bone density

Question 3

Question
Your new client complains that walking is way more tiring than it used to be. You test the function of her hip abductors by asking her to stand on her left leg. If she has a positive Tredelenberg Sign, her pelvis will tilt up on the [blank_start]left[blank_end] side and down on the [blank_start]right[blank_end] side.
Answer
  • left
  • right

Question 4

Question
Which structures give some element of rotation to the knee, making it an atypical hinge joint?
Answer
  • Anterior cruciate ligament (ACL)
  • Posterior cruciate ligament (PCL)
  • Lateral collateral ligament (LCL)
  • Medial collateral ligament (MCL)
  • Lateral meniscus
  • Medial meniscus

Question 5

Question
Arthritis in the knee may caused fixed flexion because it allows more space in the joint.
Answer
  • True
  • False

Question 6

Question
What is a functional consequence of surgically removing the patella?
Answer
  • Client will be unable to walk
  • Client will be unable to run
  • Client will need to expend more energy when climbing the stairs
  • Client will not be able to sleep on their side or stomach

Question 7

Question
How can you assess knee function?
Answer
  • Range of motion
  • Muscle strength
  • Gait
  • Ligamentous stability
  • All of the above

Question 8

Question
If your PT friend says that they're doing a McMurray Test with Mr. Klein, what structure are they assessing?
Answer
  • Menisicus of the knee
  • ACL
  • PCL
  • LCL/MCL

Question 9

Question
Range of Motion for flexion at the hip should be approximately [blank_start]120[blank_end] degrees
Answer
  • 120
  • 90
  • 50
  • 100

Question 10

Question
It is important to assess the alignment of the pelvis because misalignment puts strain on muscles and spine, affecting endurance, stability and pain levels.
Answer
  • True
  • False
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