According tothe anatomic findings, when the nee-dle is inserted vertically for 4-5 cm , it could reach the dorsal ramus.

  • 结合冷冻腰神经后支止痛术式, 按本文提供的表面投影数据,垂直刺入4 ~ 5cm, 即能贴近各腰神经的后支.

  • 互联网摘选 2025-01-18 12:53:03

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