Musculoskeletal Physical Examination of the Lower Limb Flashcards
MODELS OF ASSESSMENT
What is the pathology based model?
traditional medical model
MODELS OF ASSESSMENT
What does the pathology based model use to classify clinical phenomena into diagnostic labels?
clinical tests
MODELS OF ASSESSMENT
What does the pathology based model give little insight into?
Severity, irritability, nature, or stage of disorder
MODELS OF ASSESSMENT
What happens with the “impairment” based assessment model?
Examination findings drive selection of various treatments (and creates signs) –> what you find upon examination is what shapes the type of treatment prescribed.
MODELS OF ASSESSMENT
What is important about the relationship between the impairment the symptoms?
the relationship between the two is of greater importance than the label of the diagnosis. (impairment causes the symptoms?)
AIMS OF PHYSICAL EXAMINATION (PE)
what does PE confirm/ reformulate?
the diagnostic hypothesis(es) made from the patient interview
AIMS OF PHYSICAL EXAMINATION (PE)
what does PE find?
a comparable sign/ asterisk sign
- establish disorder = musc
- implicate specific structures
AIMS OF PHYSICAL EXAMINATION (PE)
Determines…
Possible predisposing/ contributing physical factors (that leads to the injury)
AIMS OF PHYSICAL EXAMINATION (PE)
Guides…
selection of safe & effective treatment techniques
AIMS OF PHYSICAL EXAMINATION (PE)
Documents…
Outcome measures
Elements of PE
- observation (initial palpation)
- fctnal mvmts
- active mvmts
- passive mvmts (physiological & accessory)
- adjacent joints
- muscle tests (recruitment, strength, length)
- special tests e.g. ortho tests
- neuro tests
- neural tissue mechanosensitivity tests
- palpation (final)
PE considerations
1.
Move through different positions systematically
Why is it good to move through different positions?
- standing –> sitting (supine/ sidelying/ prone)
- more efficient
- less demand on patient
Why should you consider acute/ traumatic?
- diagnosis may already be established
- may need to limit examination (on pain etc.)
Why should you consider overuse/ gradual onset?
- strong consideration of intrinsic & extrinsic contributing factors
- may consider referral (e.g. pronation ++ –> podiatrist)
When do you start observing patient?
as soon as they enter the room
What do you observe?
- total body posture
- overall postural type
- gross changes in skin, muscle contours, body alignment
Local area observation elements:
- deformity
- swelling
- skin colour
- muscle wasting
- muscle spasm
- muscle imbalance
- traumatic/ surgical scars
Must observe
Willingness to move
Guarding/ protecting?
Must observe;
Correction of protective deformities
- are postural abnormalities/ alignment associated with patient’s symptoms
- adaptive/ maladaptive?
What do you look for in functional tests?
Movement/ activity that patient associates with symptoms / aggravating activity
- gait speed
Note in Fx:
- phase of movement in which symptom is felt
- behaviour of symptoms during activity/ movement (pain change? etc)
What are you testing for in palpation?
- temperature
- swelling
- tone of muscles (i.e. any tears?)
- other signs of inflammation –> redness
- bony abnormalities
- soft tissue thickening
- tenderness in soft tissues, muscles & insertions (tendons)
Purpose of AROM
find movement impairments with signs (pain, resistance, spasm, etc) that are comparable with the patient’s symptoms & disability
AROM consists of:
Patient performance of physiological movements along axes e.g. flexion, abduction etc.
AROM looking for:
- willingness to move
- quality of movement
- range of movement
- symptom response
What do we record for Active Movements?
- point of onset of pain/ increase in pain
- limit of AROM & if pain-free to overpressure
- pattern of movement/ Quality of movement
- compare with the other side
Overpressure purpose
additional stress testing to use if symptoms have not been provoked further
What is overpressure?
a moderate degree of oscillating pressure applied at limit of range
How do the oscillations in overpressure move?
gently but increasingly into limit of movement
What is the joint classed as in overpressure?
not classed as normal unless relatively firm overpressure can be applied painlessly
Purpose of Passive Movements (PROM)
To differentiate between contractile and non-contractile sources of symptoms ( e.g. joint vs muscle/tendon)
What do Passive Movements consist of?
- physiological movements
- accessory movements
What are you assessing with PROM?
- willingness to be moved
- quality of movement
- range of movement
- symptom response (symptoms that are normal, symptoms that reproduce the patient’s symptoms)
Passive Physiological movement (PPM)
movements that a person can carry out actively e.g. ankle DF
Passive Accessory movement (PAM)
Movements that a person cannot perform independently but are necessary for joint movement e.g. roll, spin, slide/glide & distraction, compression
What’s a common example of PAM?
anteroposterior glide of talus during ankle DF
What does normal ROM include?
active & passive ranges
What is ‘end-feel’?
term used to describe the sensation the examiner feels in the joint as it reaches end of range during passive movement
Why is end-feel important?
Very important diagnostic skill in detecting abnormal/ dysfunctional movement
What does end-feel feel like?
Bony, soft tissue, capsular, spasm
What do we record with passive movements?
- point of onset of pain/ increase of pain
- limit of PROM & if pain-free to overpressure
- pattern of movement/ Quality of movement
- compare with other side
Can adjacent joints refer pain/ symptoms to the area of primary problem?
yes