Which medications are used in a piriformis injection?

Updated: Nov 03, 2020
  • Author: Mary Louise Caire, MD; Chief Editor: Erik D Schraga, MD  more...
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Medications that may be required include the following:

  • Iohexol
  • Normal saline (preservative-free)
  • Lidocaine 1%
  • Ropivacaine or bupivacaine 0.5% (preservative-free)
  • Corticosteroids (preservative-free and water-soluble), such as methylprednisolone or triamcinolone diacetate
  • OnabotulinumtoxinA

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