Lumbar Exam

Look

 

Walking / mobility aids

Lumbar brace

AFO / shoes

 

Front

 

Wasting - quadriceps

Manifestations of systematic disease

LLD

 

Side

 

Normal 

- there is a thoracic kyphosis and a lumbar lordosis

 

Abnormal

- exaggerated

- reduced

 

Back

 

Scoliosis

Scars

Signs spinal dysraphism

Wasting - buttocks / thighs / calves

 

Tenderness

- vertebral level

- sacro-iliac joints

 

ROM

 

Forward flexion test

- standing with feet together & knees straight

- aiming to touch floor with hands on legs

 

Comment on

- pain

- level reached (fingertips in relation to front of legs)

- normal unrolling of the lumbar spine

 

Schobar's test

- thumb on LS junction

- line joining dimples of Venus

- reconfirms level pelvis

- index finger 10 cm above

- width of hand

- amount of increased separation of fingers on spine

- should be at least 50%

 

Extension

- one hand in small of back and one hand on shoulder

- normal 15-30°

 

Lateral flexion

- one hand on hip and other hand on shoulder

- normal 15-30°

 

Rotation

- feet still & twist body

- look from above

- angle between plane of shoulders and pelvis

- amount 45°

 

Gait

 

Tiptoes (L5 / S1)

Heels (L4)

Squat / single leg squat (L3)

 

Supine

 

Hip ROM 

- flex hip to 90° and rotate hip

- comment painless range of hip movement

 

SLR

- patient lifts leg actively from bed with knee straight

- at what angle of hip flexion is pain reproduced

- pain must be in distribution of sciatic nerve / below knee

- differentiate from hamstring pain

 

Lasegue

- lower leg until pain just disappears

- forcibly dorsiflex foot and assess if pain recurs

 

Neurological Exam

 

Tone

- normal, increased or decreased

- clonus ankle (normal < 2 beats)

- clonus patella

 

Power

 

L2 - hip flexion / pull knee to chest

L3 - knee extension / hold knee straight

L4 - ankle dorsiflexion / T anterior / pull foot up

L5 - hallux dorsiflexion / FHL / pull big toe up

S1 - ankle plantarfiexion / push foot down

 

MRC Muscle Power Grading

0 - no movement

1 - flicker only

2 - movement with gravity eliminated

3 - movement against gravity

4 - movement against resistance

5 - normal movement

 

Reflexes

 

Knee jerk (L4) 

Ankle jerk (S1) 

Babinski - scratch soles

 

Sensation - light touch

 

LI - groin

L2 - thigh

L3 - knee

L4 - medial malleolus

L5 - bunion / dorsum foot

S1 -  sole / lateral foot

S2 - posterior calf

S3,4 - 'bulls-eye' around perineum

 

Lateral Side

 

Femoral stretch test

- flex knee to 90o

- extend hip

- positive if reproduces leg pain in distribution of femoral nerve

 

Abductor power (L5)

- lift leg up

- palpate contraction

- grade power

 

SI joint

- semilateral position

- leg flexed and adducted across body

- forced adduction

- reproduce pain

 

Special

 

Ankylosing spondylitis 

- wall test

- stand with back to wall

- heels, buttocks and occiput touch wall normal

 

Kyphosis

- forward bending test

- hyperextension while prone

 

Waddell's Signs (DR TOS)

- distracted SLR

- rotation causes pain

- tenderness non anatomical

- overreaction

- superficial tenderness