dermatome sentence examples

• The most frequently involved cranial nerve dermatome is the ophthalmic division of the trigeminal nerve.
• Twenty or more lesions outside the affected dermatome reflect generalized viraemia.
• Testing the sacral dermatomes is especially important with an epidural, as these nerve roots are not always blocked.
• For cs, a block should extend from s4 to the upper thoracic dermatomes.
• One common reason for inadequate pain relief is a failure of the block to spread to the sacral dermatomes.

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