Neurological Examination - Gait Flashcards
What would you observe
Speed
Stride length
Arm swing
Base
-wide base = balance issue?
Steady
-unsteady = balance issue?
Initiation, turning, freezing
-PD?
Abnormal movements or postures
Heel toe walking
Can you walk like you’re on a tightrope, making sure that your heel on 1 foot touches your toes on the other foot?
Assess balance
Romberg’s test
Diagnose sensory ataxia (abnormal proprioception)
Ask patient to stand and close eyes
-if proprioception affected => patient falls
Hemiplegic gait
- source of lesion
- causes
- presentation in gait
CNS
- Unilateral cerebral - stroke, trauma, SOL, MS
- SC hemisection - trauma
Unilateral weakness
Spastic flexion of UL
Spastic extension of LL => circumduction of leg to prevent dragging
Diplegic gait
- source of lesion
- causes
- presentation in gait
CNS
- Bilateral cerebral - cerebral palsy, MS, bilateral infarcts
- SC lesion
- MND - if UMN+LMN findings
Bilateral, more severe hemiplegia presentation
- flexed, abducted hips, knees
- extended, adducted ankles
- adductor spasticity => scissor legs
- UL flexor posturing
- no arm swing
Parkinsonian gait
- source of lesion
- causes
- presentation in gait
Basal ganglia - SBPC
-festination - rigidity, bradykinesia
Parkinsons, mimics
Failure of gait initiation, hesitancy
Reduced stride length - shuffling to maintain balance
Reduced arm swing - unilateral => bilateral with disease progression
Resting tremor
Turning hesitancy - unstable balance
True Parkinsons has the classic triad and most gait problems
Ataxic gait
- source of lesion
- causes
- presentation in gait
Cerebellar - alcohol, B12def, drugs, genetics, MS
-DANISH
Vestibular - labyrinthitis, Meniere’s, acoustic neuroma
-vertigo, N+V
Proprioceptive loss - sensory ataxia
- no cerebellar signs
- Romberg
- poor proprioception, vibration sense
Broad stance
Unsteady gait
-if unilateral lesion => veer towards side of lesion
Difficulty turning
Neuropathic gait
- source of lesion
- causes
- presentation in gait
High steppage gait - distal limb muscle weakness
- foot drop, dragging toes
- excessive hip, knee flexion
Common peroneal nerve compression
L5 radiculopathy
Polyneuropathy - diabetic, MND, Charcot Marie Tooth
Myopathic gait
- source of lesion
- causes
- presentation in gait
Waddling/Trendelenburg - weak hip abductors => inability to stabilise pelvis when on 1 leg
Pelvis tilts towards unsupported side
-compensation by lateral flexion away from affected side + circumduction
Difficulty rising from chair without use of arms
Thyroidism Cushings, acromegaly Polymyalgia rheumatica Poly/dermatomyositis DMD, BMD, MD
Choreiform gait
- source of lesion
- causes
- presentation in gait
Involuntary movements accentuated by walking
- grimacing, lip smacking
- chorea in UL, LL
Basal ganglia disease
- HD, Wilsons
- dopaminergic medications
Antalgic gait
- source of lesion
- causes
- presentation in gait
Abnormal gait as a result of pain => limping
Any causes of lower limb pain
- OA
- inflammatory joint disease
- LL#
- nerve entrapment