What's wrong with the pain in the back where the anesthesia injection was given?

The anesthesia needle in the back belongs to the category. When the epidural anesthesia needle is used for anesthesia, a thicker puncture needle (1.5 mm in diameter) should be percutaneously penetrated through the skin, subcutaneous tissue, supraspinous ligament, interspinous ligament, and ligamentum flavum. The epidural space, where the nerve roots pass, is injected with anesthesia.

The above ligaments are composed of fibrous connective tissue, which is dense, with poor blood supply and poor ductility. Coarse needle puncture can damage part of the tissue fibers. On the one hand, due to poor blood supply, the ligaments heal slowly, and on the other hand, the ligaments are involved in spinal joint activities. important organization. So there is pain when moving. Don't worry about your situation, pay attention to rest, apply heat, it will be fine after a while.

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