Neurological Exam Flashcards
What is the purpose of a neuro screening?
identify/rule out lower or upper motor neuron pathology, neurological dysfunction, assist w/ differential dx
What are the components of a basic neuro screen?
Myotomal test (motor), dermatome test (sensory), reflex testing, CNS screen (Babinski, Inverted supinator, clonus)
What myotome(s) are associated with a step up?
L3-L4
What myotome(s) are associated with heel walking?
L4-L5
What myotome(s) are associated toe walking w/ raised heel?
L5-S1
What myotome(s) are associated with neck flexion?
C1, C2
What myotome(s) are associated with neck sidebending?
C3
What does C4 function to provide?
Shoulder elevation
What does C5 function to provide?
shoulder abduction
What myotome(s) are associated elbow flexion?
c6
What myotome(s) are associated elbow extension?
c7
What does C8 function to provide?
thumb abduction
What does T1 function to provide?
finger abduction
What movement does L2-L3 provide?
hip flexion
What myotome(s) are associated knee extension?
L3-L4
What myotome(s) are associated ankle dorsiflexion?
L4, L5
What does L5 alone function to provide?
Great toe Ext
What myotome(s) are associated with ankle plantar flexion?
S1-S2
What region does C5 provide sensory for?
mid-deltoid
What dermatome provides sensory to the radial aspect of the 2nd metacarpal?
C6
What region does C7 provide sensory for?
dorsal aspect of middle finger
What dermatome provides sensory to the ulnar aspect of the 5th metacarpal?
C8
What region does T1 provide sensory for?
medial forearm
What region does L1 provide sensory for?
inguinal area
What dermatome provides sensory for the anterior mid-thigh?
L2
What region does L3 provide sensory for?
medial knee
What dermatome provides sensory for the medial malleolus?
L4
What region does L5 provide sensory for?
Distal medial dorsum of foot