Orthopaedic Exam Flashcards
How would you plan a lameness examination?
- signalment and presenting complaint
- history
- gait examination
- physical examination
- differential diagnosis and diagnostic exam
- ancillary aids to diagnosis
- arthrocentesis
What is part of the signalment and presenting complaing section of the lameness examination?
breed, age and sex
What would knowing the breed, age and sex of the patient help you with?
can provide important cues with regard to the nature of the disease
What are you looking for when taking a history?
- patient medication
- duration of lameness
- onset
- progression
- continuous or intermittent
If the patient is on medication for lameness what are you asking?
- the duration of the treatment
- how they responded to the treatment
- when the treatment course finished
What else do you want to find out when taking a history from a lame patient?
- duration of lameness
- the onset, whether it was gradual or acute, if there was an initiating trauma
- whether the lameness is static or progressive, deteriorating or improving
- is it continuous or intermittent
What might intermittent lameness be associated with?
could be a flare up or overuse of an arthritic joint or due to intermittent patella luxation
What might progressive worsening lameness be caused by?
neoplastic condition, osetoarthritis can cause continuous lameness
What are you looking at when observing the lame patients stance?
symmetry, weight bearing, if there is angular deformity
What are you looking for specifically with symmetry of the stance?
- the paw of the limb taking the most weight will be flatter and more difficult to lift this limb in the standing patient
- inward and outward pointing of the paw
What are you looking for specifically if a patient is weight bearing differently?
if they are shifting weight from pelvic to thoracic limbs
What is a kyphotic stance?
the back is curved upwards
What is scoliosis?
lateral curvature of the spine
What might frequent sitting be a sign of?
pelvic limb lameness
What might frequenct lying down be a sign of?
thoracic limb lameness
What are you looking for when doing a gait analysis?
- stride length
- head nodding
- scuffing of nails
- ataxia, paraperesis, paraplegia
What is ataxia?
pelvic limb incoordination
What is paraperesis?
hind limb neurological deficits but motor function is present
What is paraplegia?
hind limb neurological deficits with absent motor function
What does circumducted mean?
swung out from the body
Why might a limb be circumducted?
prevents stifle flexion, preventing pain
What is a lateral sway?
when hip pain causes the spine to be introduced in walking which minimises hip motion
How does bunny hopping occur?
when both hindlimbs are moved forward together and is also associated with hip pain
Why might head bobbing occur?
if there is thoracic limb lameness, and there is a sink on the sound side when the dog throws weight on the good leg