Where is epidural needle anesthesia often performed and why
Apr 02, 2022
Epidural puncture can be performed in the cervical, thoracic, lumbar, and sacral spaces, and local anesthetic is injected into the epidural space to block the conduction function of some spinal nerves. The feeling of breakthrough when the needle tip passes through the ligamentum flavum, and the dura mater cannot be pierced.
Anatomy: skin, subcutaneous tissue, supraspinous ligament, interspinous ligament, ligamentum flavum.
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