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Pelvic Instability and Trendelenburg Sign Quiz

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Pelvic Instability and Trendelenburg Sign Quiz

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Questions and Answers

What is the purpose of Ober's test?

To assess hip flexor flexibility

To evaluate the iliotibial band, tensor fascia lata, and greater trochanteric bursa (correct)

To test for sacroiliac joint dysfunction

To evaluate the flexibility of the iliopsoas muscle

How is Ober's test performed?

The patient is placed in a supine position and instructed to flex one leg and pull it to the chest

The patient is instructed to flex the hip and knee to 90°, and the examiner applies pressure to the knee

The patient is placed in a prone position, and the examiner internally rotates the hip

The patient is placed in a sidelying position with hips and knees each flexed to 90°, and the examiner passively abducts and extends the upper leg until the thigh is in line with the torso (correct)

What is indicated by a positive Ober's test?

Trochanteric bursitis

Both excessive tightness of the iliotibial band and trochanteric bursitis (correct)

Neither excessive tightness of the iliotibial band nor trochanteric bursitis

Excessive tightness of the iliotibial band

How is a flexion contracture indicated in the Thomas test?

Passive flexion of the contralateral straight leg lifts off the exam table Signup and view all the answers

What is the purpose of the Thomas test and modified Thomas test?

To assess hip flexor flexibility, particularly of the iliopsoas muscle Signup and view all the answers

What is Trendelenburg's sign used to assess?

Strength of the hip abductors Signup and view all the answers

Which of the following tests is used to evaluate sacroiliac joint dysfunction?

Mennell's test Signup and view all the answers

What is the purpose of the FABER test?

To assess the mobility of the hip joint and the presence of intra-articular pathology Signup and view all the answers

What is the purpose of the modified Thomas test?

To assess hip flexor flexibility, particularly of the iliopsoas and rectus femoris muscles Signup and view all the answers

Which of the following tests is used to evaluate the flexibility of the rectus femoris muscle?

Ely's test Signup and view all the answers