neuro anatomy 8
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NEUROLOGIC NURSINGArt Sarrosa, RN, MAN, DNS (ip)
H. Spinal cord syndromes (Richard Snell, p.170)*
1. Complete cord transection syndrome
a. Bilateral lower motor neuron paralysisb. Bilateral spastic paralysis below the lesionc. Bilateral loss of sensation below the lesiond. Bowel and bladder dysfunctions
2. Anterior cord syndrome
a. Bilateral lower motor neuron paralysisb. Bilateral spastic paralysis below the lesionc. Bilateral loss of pain, temperature and light touchd. Discriminatory touch, proprioception, and
vibration preserved
3. Central cord syndromea. Bilateral lower motor neuron paralysisb. Bilateral spastic paralysis below the lesion
c. Sacral sparing
4. Brown-Sequard syndromea. Ipsilateral lower motor neuron paralysisb. Ipsilateral spastic paralysis below the lesionc. Ipsilateral loss of tactile discrimination, propriocention and vibrationd. Contralateral loss of pain and temperature sensationse. Contralateral but not complete loss of sensation below
IX. SPINAL NERVESA. Purposes
1. Myo-tomes2. Derma-tomes
B. Segments: 8-12-5-5-1C. Nerve plexusD. Brachial plexus
Root Movement produced
C5 Shoulder abduction, elbow flexion
C6 Wrist extensor
C7 Extension of elbow and flexion of wrist
C8 Finger flexion
T1 Abduction of fingers
L2 Hip flexion, hip adduction
L3 Knee extension
L4 Foot inversion
L5 Toe extension, ankle dorsiflexion
S1 Ankle plantar flexion
S2 Toe flexion
D. Brachial plexus1. Musculocutaneous
= C567
5. Ulnar = 81
4. Median = 56781
2. Axillary = 5678i
3. Radial = 5678i
Snell, p.83, 113
IX. NEURO-ENDOA. HypothalamusB. Pituitary gland
1. Anterior2. Posterior