“…Current analgesic options for acute post-thoracotomy pain include thoracic patient-controlled epidural analgesia (t-PCEA), intravenous patient-controlled analgesia (IVPCA), thoracic paravertebral block, and continuous paravertebral infusion with local anesthetics. [5] Though continuous t-PCEA remains the gold standard for treating acute pain after open thoracic surgery, [1–4,6,7,12,14,15] thoracic epidural catheterization is an invasive procedure that may cause pain and takes time to perform. [1] The technique can lead to devastating complications, such as neurological deficits [1,12,16] or epidural hematoma, [1,4,6,12,16,17] and cannot be used with anticoagulated patients or those with severe spinal deformities.…”