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material

  • 22-gauge needle, 1
  • 2.5 to 20 cm long 18-gauge,
  • 9.5 cm needle in lumbar level
  • Local anesthesia lidocaine 1%
  • Contrast medium ( omnipaque 180 )
  • 5-ml syringe and sterile connecting tube
  • Iodine, sterile drapes