Regional anesthesia
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Regional anesthesia · Nov 1993
Medial branch blocks are specific for the diagnosis of cervical zygapophyseal joint pain.
To determine the specificity of cervical medial branch blocks for the diagnosis of cervical zygapophyseal joint pain by ascertaining the disposition of the local anesthetic after injection of the medial branches of the cervical dorsal rami. ⋯ Local anesthetic blocks of the cervical medial branches are a specific test for the diagnosis of cervical zygapophyseal joint pain. The local anesthetic always reaches the target nerve and does not affect any other diagnostically important structures.
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Regional anesthesia · Nov 1993
Historical ArticleContinuous spinal anesthesia: a historical perspective.