Anterior scalene plane block at the superior trunk level relieves referred shoulder pain after liver radiofrequency ablation: a technical report

Braz J Anesthesiol. 2021 Jul-Aug;71(4):466-468. doi: 10.1016/j.bjane.2020.10.019. Epub 2021 Feb 17.

Abstract

We report the first case of using an anterior scalene plane block at the superior trunk level achieving phrenic nerve blockade to treat intolerable referred shoulder pain after liver Radiofrequency Ablation (RFA) of a diaphragm-abutting liver tumor despite prevention with a full-dose non-steroidal anti-inflammatory drug. The anterior scalene plane block rapidly alleviated pain without significant complications.

Keywords: Liver neoplasms; Nerve block; Pain, referred: shoulder; Phrenic nerve; Radiofrequency ablation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Humans
  • Liver
  • Radiofrequency Ablation* / adverse effects
  • Shoulder
  • Shoulder Pain* / drug therapy
  • Shoulder Pain* / etiology