MSK Flashcards
(43 cards)
Which clinical examination finding is most specific for a scaphoid fracture in this patient?
Tenderness over the scaphoid tubercle
is considered the most specific clinical sign for scaphoid fractures, with specificity greater than 70%. The scaphoid tubercle is located on the volar (palmar) aspect of the wrist at the base of the thenar eminence.
Palpation over this area elicits pain specifically related to scaphoid fractures, making it the most indicative examination finding among the options provided.
Which part of the scaphoid bone is most commonly fractured?
The waist
This is due to the biomechanical stresses placed on the scaphoid during a fall onto an outstretched hand, which is the typical mechanism of injury.
When the wrist is hyperextended and radially deviated, axial compression forces are transmitted through the scaphoid waist, making it susceptible to fracture.
Clinical features include
1. pain along the radial aspect of the wrist,
2. tenderness in the anatomical snuffbox,
and
3. decreased grip strength.
Acromegaly more commonly causes carpal tunnel syndrome after age 50.
because at that age is where tissues naturally lose elasticity, making them less able to accommodate swelling or structural changes.
What is the term used to describe a visible angular deformity in the thoracic region?
kyphosis
What is the term for an abnormal lateral curvature in any spinal region?
Scoliosis” (always pathological, unlike kyphosis/lordosis, which can be normal or exaggerated).
the normal spine has lordotic and kyphotic regions.
Cervical spine Lordosis
Thoracic Kyphosis
Lumbar Lordosis
When palpating in the midline of the spine, from cranially to caudally (top to bottom), what structures are you palpating?
Question 3Select one:
a.
The spinous processes
b.
The transverse processes
c.
The vertebral bodies
d.
The paraspinal muscles
The spinous processes
When palpating down each side of the midline of the spine, from cranially to caudally (top to bottom), what structures are you palpating?
Question 4Select one:
a.
The spinous processes
b.
The transverse processes
c.
The vertebral bodies
d.
The paraspinal muscle
The paraspinal muscles
Explanation:
When palpating each side of the midline (paravertebral regions) from top to bottom (cranially to caudally), you are primarily palpating the paraspinal muscles (also called erector spinae or intrinsic back muscles). These muscles run longitudinally alongside the spinous processes and help stabilize and move the spine.
b. Transverse processes: These lie deeper and are not typically palpable in most individuals
During palpation of the spine, you will palpate both sacroiliac joints and note any tenderness.
What are the sacroiliac joints?
Question 5Select one:
a.
The bony joints between the spine and pelvis
b.
The bony joints between the bottom two sections of the spine
c.
The site of important muscle attachments
👉 a. The bony joints between the spine and pelvis
Explanation:
The sacroiliac (SI) joints are located where the sacrum (the triangular bone at the base of the spine) meets the ilium of the pelvis — one on each side. These joints:
Connect the spine to the pelvis
Play a key role in weight transfer between the upper body and legs
Can become tender or painful in conditions like sacroiliitis or SI joint dysfunction
Consider assessing the range of movement in the spine examination. In which two regions of the spine does the majority of movement occur and are thus the two regions formally assessed during examination?
Question 6Select one or more:
a.
Cervical
b.
Thoracic
c.
Lumbar
Of the three main regions of the spine - cervical, thoracic and lumbar - it is the cervical and lumbar regions in which the majority of movement occur and are thus these are the two regions formally assessed during examination.
The main role of the thoracic spine is to provide an axial attachment for the thorax. Of course, some movement does occur in this region but it is not formally tested.
The correct answers are: Cervical, Lumbar
Consider assessment of the range of movement of the cervical spine; which types of movement are assessed?
Select all the relevant types of movements from the options below.
Question 7Select one or more:
a.
Flexion / extension
b.
Lateral flexion (left and right)
c.
Rotation (left and right)
ALL When assessing cervical spine range of motion, you should evaluate all three planes of movement:
Flexion / Extension:
Flexion: Chin to chest
Extension: Looking up at the ceiling
Lateral flexion:
Ear toward shoulder on each side
Rotation:
Turning the head left and right (like checking blind spots)
onsider assessment of the range of movement of the lumbar spine; which types of movement are assessed?
Select all the relevant types of movements from the options below.
Question 8Select one or more:
a.
Flexion / extension
b.
Lateral flexion (left and right)
c.
Rotation (left and right)
During lumbar spine range of motion assessment, you typically evaluate:
Flexion / Extension:
Flexion: Bending forward to touch toes
Extension: Bending backward while standing
Lateral flexion:
Side bending left and right with arms sliding down the side of the legs
❗ Rotation is not formally assessed in the lumbar spine because:
The lumbar vertebrae are anatomically structured to limit rotational movement.
Most rotation occurs higher up, especially in the thoracic spine.
Range of flexion of the lumbar spine is measured quantitatively by performing Schober’s test. In this test, marks are made placed on the midline of the patient’s spine in the lumbar region. The distance between these marks should increase to 20cms when the patient bends forward and the space between the spinous processes increases.
From the following options, select the correct description of the marks made during Schober’s test.
Question 9Select one:
a.
Identify the level of the sacroiliac joints; make a mark 10cms above this level and 5cms below.
b.
Identify the level of the sacroiliac joints; make a mark at the level and 15cms below.
c.
Identify the level of the sacroiliac joints; make a mark at the level and 15cms above.
d.
Identify the level of the sacroiliac joints; make a mark 5cms above this level and 10cms below.
KNEE EXAMINATION:
True or false: Patients lower limbs must be exposed up to at least the mid-thigh level for adequate inspection as part of the knee examination.
Question 1Select one:
True
False
True
Whilst the patient is standing you will inspect the relevant lower limb; comparing it to the contralateral side. You will inspect first from the font and then from behind. From the list below, match the characteristics you will inspect for to the best viewing point (anteriorly from the front or posteriorly from the back).
Quadricep muscle bulk
Limb alignment: Genu valgus or varus
Swelling in the popliteal fossa
Hamstring muscle bulk
Answer 1
Anteriorly (from the front)
Answer 2
Anteriorly (from the front)
Answer 3
Posteriorly (from the back)
Answer 4
Posteriorly (from the back)
During the knee examination, if it seems sensible to do so (ie the patient isn’t in severe pain and is able to weight bear) you will ask the patient to walk to assess their gait.
True or false: You should do an extensive gait analysis as part of your knee examination.
Question 3Select one:
True
False
During a knee examination, you do assess the patient’s gait, but it is not an extensive gait analysis like you’d perform in a full neurological or musculoskeletal assessment.
With the patient lying on the couch, you will inspect the knee. You may compare it to the other side when necessary.
From the following list, select the things you will look of on knee examination:
Question 4Select one or more:
a.
Effusion
b.
Skin changes - such as eczema or psoriasis
c.
Erythema
d.
Generalised swelling in the soft tissues around the joint
e.
Scars (traumatic or from surgery)
f.
Bruising
All of the above – a, b, c, d, e, f are correct.
KNEE EXAMINATION:
There are two possible tests to confirm an effusion. You will only ever select one to perform; the one you choose will depend on whether swelling in the knee joint is visible on inspection.
In the two following scenarios, select the effusion test you would perform.
There is no visible swelling in the patient’s knee; it looks normal compared to the other side. You perform the test which confirms whether a small-to-medium effusion is present.
Answer 1 Question 5
Choose…
There is a large swelling of the knee joint. The swelling obeys the boundaries of the knee capsule and you decide this is an effusion within the joint, not a generalised swelling of the surrounding soft tissues. You perform the test which confirms the presence of a large effusion.
Answer 2 Question 5
Choose…
Medial gutter sweep is for small-to-medium effusions when there’s no obvious visible swelling.
You perform the test which confirms the presence of a large effusion. → Patellar tap test
This isn’t in the video but we would like you to bear it in mind for the future when you come into the clinical knee lectures!
Several different pathologies will cause swelling within the knee joint. The type of fluid that has accumulated is related to what the cause of the swelling is.
Match each of the following conditions or injuries to the type of fluid that would collect in the knee joint.
A tibial plateau fracture (a fracture of the proximal tibia, communicating with the knee joint)
Answer 1 Question 6
Choose…
Osteoarthritis
Answer 2 Question 6
Choose…
Septic arthritis (infection of the knee joint)
Answer 3 Question 6
Choose…
Gout
Answer 4 Question 6
Choose…
An anterior cruciate ligament rupture
Answer 5 Question 6
Choose…
An acute meniscal tear
Answer 6 Question 6
Choose…
Tibial plateau fracture → Lipohaemarthrosis
Osteoarthritis → Synovial fluid
Septic arthritis → Pus
Gout → Crystal-enriched synovial fluid
ACL rupture → Haemarthrosis
An acute meniscal tear → Synovial fluid
Match the following tests to what they test for:
Patellar grind test
Answer 1 Question 7
Choose…
Patellar apprehension test
Answer 2 Question 7
Choose…
Palpation for patello-femoral crepitations
Answer 3 Question 7
Choose…
Patellar grind test → Patello-femoral arthritis
Patellar apprehension test → Patellar instability (previous subluxation or dislocation)
Palpation for patello-femoral crepitations → Patellar instability (previous subluxation or dislocation)
True or false: If the patient has generalised joint line tenderness, typical of osteoarthritic changes with degenerative meniscal tears, you should perform a Steinmann’s test.
Question 8Select one:
True
False
False
Explanation:
The Steinmann’s test is used to assess meniscal tears, but it is not typically performed when there is generalized joint line tenderness or signs that suggest osteoarthritis (OA) with degenerative meniscal tears.
other specific tests for meniscal tears, such as:
McMurray’s test
Apley’s compression test
True or false: The normal relationship is that the anterior aspect of the tibia sits slightly forward to the femoral condyles.
Question 9Select one:
True
False
Ture it allow more smooth, efficient movement during activities
True or false: When testing knee extension, you will always perform heel height testing as this is the most accurate way to assess range of extension.
Question 12Select one:
True
False
False The primary way to assess knee extension is through manual examination, where the knee is extended passively (or actively, depending on the patient’s ability) and compared to the normal range of motion.