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Questions and Answers
What is the angle on the lateral side of the knee in a normal valgus alignment?
What is the angle on the lateral side of the knee in a normal valgus alignment?
- 125°
- Less than 170°
- 170° to 175° (correct)
- More than 180°
Which knee joint has a steeper slope to stabilize the patella during movement?
Which knee joint has a steeper slope to stabilize the patella during movement?
- Femur
- Medial condyle
- Tibial plateau
- Lateral condyle (correct)
At what flexion angle does external rotation of the tibial tuberosity reach its maximum?
At what flexion angle does external rotation of the tibial tuberosity reach its maximum?
- 180°
- 140°
- 90°
- 30° (correct)
Which condition involves inflammation and hypertrophy of the tibial tuberosity in adolescents?
Which condition involves inflammation and hypertrophy of the tibial tuberosity in adolescents?
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How many bursae does the knee joint have?
How many bursae does the knee joint have?
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Study Notes
Knee Alignment and Movement
- In a normal valgus alignment, the angle on the lateral side of the knee is approximately 5-7°.
- The lateral knee joint has a steeper slope to stabilize the patella during movement.
- The tibial tuberosity reaches its maximum external rotation at a flexion angle of around 30°.
Knee Conditions
- Sever's disease is a condition that involves inflammation and hypertrophy of the tibial tuberosity in adolescents.
Knee Anatomy
- The knee joint has 13 bursae.
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