Changes

| Syrinx || Spinothalamic decussation at ventral commissure, then corticospinal tracts || Loss of pain and temperature bilaterally at the level of the lesion, followed by weakness

| Syrinx || Spinothalamic decussation at ventral commissure, then corticospinal tracts || Loss of pain and temperature bilaterally at the level of the lesion, followed by weakness

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| Brown-Sequard || Hemi-cord dissection || Contralateral loss of pain and temperature, ipsilateral weakness and loss of light touch, vibration, and proprioception

| Brown-Sequard || Hemi-cord dissection || '''Contralateral loss of pain and temperature, ipsilateral weakness and loss of light touch, vibration, and proprioception'''

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| Anterior || Spinothalamic, Corticospinal || UMN syndrome at the level of the lesion, loss of pain and temperature below the lesion

| Anterior || '''Spinothalamic, Corticospinal''' || '''UMN syndrome at the level of the lesion, loss of pain and temperature below the lesion'''

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| Posterior || Dorsal columns || Loss of light touch, vibration, and proprioception bilaterally below the level of the lesion

| Posterior || Dorsal columns || Loss of light touch, vibration, and proprioception bilaterally below the level of the lesion