Selection of Needle for Epidural Block in Pain Treatment

Choose the type of puncture needle suitable for epidural anesthesia to ensure the success rate of puncture, and avoid local skin puncture point damage and puncture failure during epidural puncture. Method: Randomly divide into three groups A, B, C, group A 150 For example, ordinary epidural puncture needle 16 or 18 was used, 150 cases in group B used puncture needle 9 and 50 cases in group C used puncture needle 7 to compare the puncture success rate and complications. Result: ordinary dura mater The success rate of external puncture needle is obviously high, but the local skin puncture point is more damaged; the 9th puncture needle has a high puncture success rate, and the local skin puncture point is slightly damaged; the 7th puncture needle has a low success rate, and the local skin puncture point is damaged. Discussion: When patients with pain are undergoing epidural block therapy, they should choose No. 9 puncture needle to ensure the success of the puncture, while avoiding local damage and puncture complications as much as possible, which is worthy of clinical pain treatment widely used.

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