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H. Spinal cord syndromes in partial transection or injury (Fig. 69-29)
                                             1. Central cord syndrome
                                                             a. Occurs from damage in the central
                                                                portion of the spinal cord
                                                             b. Loss of motor function is more
                                                                pronounced in the upper extremities,
                                                                and varying degrees and patterns of
                                                                sensation remain intact.
                                             2. Anterior cord syndrome
                                                             a. Caused by damage to the anterior
                                                                portion of the gray and white matter of
                                                                the spinal cord
                                                             b. Motor function, pain, and temperature
                                                                sensation are lost below the level of
                                                                injury; however, the sensations of
                                                                position, vibration, and touch remain
                                                                intact.
                                             3. Posterior cord syndrome
                                                             a. Caused by damage to the posterior
                                                                portion of the gray and white matter of
                                                                the spinal cord
                                                             b. Motor function remains intact, but the
                                                                client experiences a loss of vibratory
                                                                sense, crude touch, and position
                                                                sensation.
                                             4. Brown-Séquard syndrome
                                                             a. Results from penetrating injuries that
                                                                cause hemisection of the spinal cord or
                                                                injuries that affect half of the cord
                                                             b. Motor function, vibration,
                                                                proprioception, and deep touch
                                                                sensations are lost on the same side of
                                                                the body (ipsilateral) as the lesion or
                                                                cord damage.
                                                             c. On the opposite side of the body
                                                                (contralateral) from the lesion or cord
                                                                damage, the sensations of pain,
                                                                temperature, and light touch are
                                                                affected.
                                             5. Conus medullaris syndrome
                                                             a. Follows damage to the lumbar nerve
                                                                roots and conus medullaris in the
                                                                spinal cord
                                                             b. The client experiences bowel and
                                                                bladder areflexia and flaccid lower
                                                                extremities.
                                                             c. If damage is limited to the upper sacral
                                                                segments of the spinal cord,



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