What Is Even Hard Anesthesia Needle

Even the epidural is a puncture needle through the ligamentum flavum to reach the epidural space, and a local anesthetic is injected into the epidural space to block the nerve roots. Theoretically, it can be done from the cervical to the sacral vertebrae, but now it is rare to see cervical vertebrae. A combination of lumbar anesthesia (or subarachnoid anesthesia) and epidural anesthesia.