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CC2 - Examining Joints
Basics of examining joints
84
Medical
Undergraduate 1
05/03/2015

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Cards

Term
Name 5 different types of abnormal gait.
Definition
Trendelenburg, Antalgic, Short legged, High Steped, and Stiff kneed.
Term
What is polyarthritis potentially indicative of?
Definition
Inflammatory arthropathy.
Term
In addition to examining the joints, what else should be examined if inflammatory arthropathy is suspected?
Definition
Abdomen, CV and respiratory systems.
Term
When is a thorough general examination necessary.
Definition
If a patient presents with polyarthritis, or widespread aches and pains.
Term
Describe the features of a Trendelenburg gait.
Definition
Waddling
Term
Describe the features of an Antalgic gait.
Definition
Painful. The patient tries to offload the painful limb by quickening and shortening the weight bearing stance phase of the gait cycle.
Term
Describe the features of a short-leg gait.
Definition
Dipping of the shoulder on the affected side.
Term
Describe the features of a High Stepping gait.
Definition
Knee is flexed and foot is lifted high to avoid the foot dragging along the ground.
Term
Describe the features of a stiff knee gait.
Definition
The knee is cleared of the floor by swinging out away from the body.
Term
What is the cause of a Trendelenburg gait?
Definition
Loss of hip abductor function.
Term
What is the cause of a antalgic gait?
Definition
Any painful condition.
Term
What is the cause of a short-leg gait?
Definition
Any condition causing significant leg length discrepancy.
Term
What is the cause of a high stepping gait?
Definition
Peroneal or sciatic nerve palsy.
Term
What is the cause of a stiff knee gait?
Definition
Fusion of the knee.
Term
Describe the features of a High Stepping gait.
Definition
Knee is flexed and foot is lifted high to avoid the foot dragging along the ground.
Term
Describe the features of a stiff knee gait.
Definition
The knee is cleared of the floor by swinging out away from the body.
Term
What is the cause of a Trendelenburg gait?
Definition
Loss of hip abductor function.
Term
What is the cause of a antalgic gait?
Definition
Any painful condition.
Term
What is the cause of a short-leg gait?
Definition
Any condition causing significant leg length discrepancy.
Term
What is the cause of a high stepping gait?
Definition
Peroneal or sciatic nerve palsy.
Term
What is the cause of a stiff knee gait?
Definition
Fusion of the knee.
Term
When you first look properly to examine a patient, what 5 things are you checking for?
Definition
Swelling
Muscle Wasting
Erythema
Deformity
Scars
Term
Which 2 nerve roots are most likely to suffer from nerve compression resulting from a intervertebral disk prolapse.
Definition
L5 and S1
Term
What happens to lower limb tone in spinal cord compression?
Definition
It is reduced.
Term
Which muscle, and hence which nerve roots, are tested by hip flexion?
Definition
Iliopsoas, L1 and L2
Term
Which muscle, and hence which nerve root, is tested by knee flexion?
Definition
Quadriceps, L3
Term
Which muscle, and hence which nerve root, is tested by ankle dorsiflexion?
Definition
Tibialis anterior, L4
Term
Which muscle, and hence which nerve root, is tested by great toe extension?
Definition
Extensor Hallucis Longus, L5
Term
Which muscle, and hence which nerve root, is tested by Ankle plantar flexion?
Definition
Soleus/ Gastrocnemius S1
Term
What should the reflexes of a limb always be compared to?
Definition
Those of the opposite limb.
Term
Which nerve roots are tested when testing knee reflexes?
Definition
L3-L4
Term
Which nerve roots are tested when testing the ankle reflexes?
Definition
L5-S1
Term
Describe how you would test the reflexes of the knee.
Definition
Flex both knees over a couch and tap lightly on the patella ligament.
Term
Describe how you would test the reflexes of the ankle.
Definition
Dorsiflex the ankle with the knees flexed and the leg externally rotated. Tap the achilles tendon
Term
Describe how you would test the plantar reflexes.
Definition
Stroke the plantar skin with the handle of a tendon hammer. Toe extension is abnormal and indicates and upper motor neuron lesion.
Term
What happens to anal tone in cauda equina syndrome?
Definition
It is lost.
Term
Which sensation is reduced in cauda equina syndrome?
Definition
Perianal
Term
Where is true leg pain felt?
Definition
The groin.
Term
Where might you get radiation in hip pain?
Definition
The knee.
Term
What is often the cause of trendelenburg gait?
Definition
Failure of the hip abductors to elevate the pelvis on weight bearing.
Term
Give two possible reasons why there may be failure of hip abduction?
Definition
Pain
Ineffectual muscle function following hip surgery.
Term
Why is swelling difficult to see in a hip joint?
Definition
Because it is a deep joint.
Term
What 2 things can give a false positive in the anterior drawer test?
Definition
PCL deficiency or after a medial meniscectomy.
Term
What is the anterior drawer test for?
Definition
ACL deficiency.
Term
What is the posterior drawer test for?
Definition
PCL deficiency.
Term
What does swelling in the achilles tendon region suggest?
Definition
Achilles tendon rupture or tendinopathy.
Term
What is pes planus?
Definition
Flat foot
Term
What does disruption of the alignment o the heel and the achilles tendon suggest?
Definition
disease of the subtalar joint or abnormalities of the longitudinal arch of the foot.
Term
What is halux valgus?
Definition
Deformity of the great toe, with it becoming abducted at the MTP joint.
Term
What commonly affects the MTP joints and may cause subluxation?
Definition
RA
Term
What movements does the subtalar joint allow?
Definition
Inversion and eversion of the hindfoot.
Term
What is indicated by the patient being stooped and having one leg flexed?
Definition
Sciatica.
Term
What does the straight leg raise test for?
Definition
Nerve root irritation.
Term
How many joints are there from which movement in the shoulder arises?
Definition
4
Term
Where is swelling of the shoulder best seen from?
Definition
Anteriorly.
Term
From which 2 joints does the majority of the movement of the shoulder arise?
Definition
The glenohumeral and the scapulothoracic joints.
Term
Where will scars from shoulder replacement be located?
Definition
Anteriorly.
Term
What does a gap on palpation of the acromioclavicular joint indicate?
Definition
Dislocation.
Term
What is indicated by normal passive movements with painful or restricted active movements?
Definition
A muscle or tendon problem.
Term
What is a 'hitch up'?
Definition
Where a patient is unable to elevate their arm to the side properly, so cheats by shrugging their opposite shoulder
Term
What is a hitch up when testing active abduction of the arm an indicator of?
Definition
Reduced glenohumeral range.
Term
What is loss of passive external rotation and abduction highly indicative of?
Definition
Adhesive capsulitis.
Term
What are the four muscles of the rotator cuff?
Definition
Supraspinatus
Teres Minor
Subscapularis
Infraspinatus.
Term
Give three roles of the rotator cuff.
Definition
Holding the head of the humerus in the glenoid cavity
Maintaining joint stability
Initiating shoulder abduction
Term
Where will be tender in golfer's elbow
Definition
The olecranon process
Term
What is indicated by a swollen golf ball over the elbow?
Definition
Olecranon bursitis.
Term
What does tight skin in the hand and wrist indicate?
Definition
Scleroderma
Term
What does skin thining indicate?
Definition
Steroids
Term
What do nail fold infarcts indicate?
Definition
Possible vasculitis or scleroderma
Term
What do digital ulcers indicate?
Definition
Possible vasculitis or scleroderma.
Term
What do scars on the volar aspect of the wrist suggest?
Definition
Carpal tunnel decompression.
Term
What is indicated by pitting or onycholysis of the nails?
Definition
Psoriasis
Term
What does splinter haemorrhage indicate?
Definition
Vasculitis
Term
Which hand joints tend to be affected by OA?
Definition
PIP and DIP
Term
Which hand and wrist joints tend to be affected by RA?
Definition
MCP, PIP, wrist joints
Term
What does wasting of the thenar eminence indicate?
Definition
median nerve (carpal tunnel) pathology, or disuse secondary to joint disease.
Term
What does wasting of the hypothenar eminence suggest?
Definition
Ulnar nerve pathology, or disuse secondary to joint disease.
Term
When does atrophy of the distal interosseous muscles occur?
Definition
In RA.
Term
Which interosseous muscles undergo atrophy in RA?
Definition
The distal ones.
Term
What is indicated by boggy and spongy feeling joints?
Definition
Synovitis.
Term
Who will find the prayer sign test difficult?
Definition
Patients with limited wrist extension, deformities or synovitis of their MCP or PIP joints will find this difficult.
Term
Which nerve is tested by testing abduction of the thumb against resistance?
Definition
Median nerve function.
Term
What is indicated if the patient is stooped with one leg flexed?
Definition
Sciatica
Term
What does the straight leg raise test for?
Definition
Nerve root iritation.
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