Ortho examinations Flashcards
What is the basic premise of ortho examinations?
Look
Feel
Move
Special tests
Describe what you are looking for during knee inspection
Varus/valgus deformity
Scars
Muscle wasting
Swelling: effusions, popliteal swellings
Describe what you would do in the ‘feel’ part of a knee examination
- Temperature
- Sweeping fluid test for effusion
- Patella tap test
- Bend knee: feel along the joint line for any tenderness, popliteal swellings
Describe what you would do in the ‘move’ part of a knee examination
Checking for range of motion
- Flex foot, extend knee to 0 degrees
- Lift towards ceiling
- Bend knee as far as it can go (active movement)
- Then test passive movement
Describe what you would do in the ‘special tests’ part of a knee examination
Position at 80 degrees of flexion
- Look for posterior sag
- Anterior + posterior draw tests
- Extend the leg for Lachman’s test
- Test for varus + valgus in extension + 30 degrees of flexion
- OFFER McMurray’s test
To end: pulses + sensation
Describe what you would say to conclude your examination of the knee
- Neurovascular examination
- Examination of the joints above and below the joint
- Imaging if indicated eg. Xray, MRI
What does a positive anterior draw test indicate?
Anterior cruciate ligament injury
What does a positive posterior draw test indicate?
Posterior cruciate ligament injury
What does a positive Lachman’s test indicate?
Anterior cruciate ligament injury
What do the varus and valgus stress tests look for?
Integrity of the collateral ligaments
Varus: lateral
Valgus: medial
Describe what you would do in the first part of a hip examination
- Assess gait
- Trendelenberg test
- Inspect: from all angles standing
- Inspect again lying down
Describe what you would do in the ‘feel’ part of a hip examination
- Feel temperature
- Feel greater trochanter
- Measure apparent + true leg length
Describe what you would do in the ‘move’ part of a hip examination
- Active flexion and extension
- Passive flexion
- Thomas’ test: fixed flexion deformity
- Internal and external rotation
- Turn over for passive extension
To end: feel pulses + sensation
What is a positive Trendelenberg sign? What does it mean?
Positive Trendelenberg is when the contralateral hip falls while standing on one leg. This indicates weakness of the ipsilateral hip abductors eg.
-Stand on the left leg -> right side dips lower
= left sided hip abductor weakness
What is Thomas’ test for? Describe how it is done. What is a positive test?
Tests for a fixed flexion deformity(inability to extend leg)- this may be due to OA, contracture from trauma, etc
- Place one hand under the pt’s lumbar spine
- Passively flex the hip
Positive test is when pt’s other leg raises off the bed, indicating a fixed flexion deformity on that side