Ultrasound-Guided Suprazygomatic Sphenopalatine Ganglion Block for Postdural Puncture Headache Resistant to Epidural Blood Patch: A Case Report

A A Pract. 2024 Apr 4;18(4):e01778. doi: 10.1213/XAA.0000000000001778. eCollection 2024 Apr 1.

Abstract

Even though epidural blood patch (EBP) is thought to be the definitive treatment for severe cases of postdural puncture headache (PDPH), it may be accompanied by complications like adhesion arachnoiditis, and cauda equina syndrome, especially if the injection is repeated. The sphenopalatine ganglion (SPG) block is a new minimally invasive technique for the treatment of PDPH, with variable results according to the clinical situation and deployed approach. We describe a case of PDPH resistant to EBP in which we successfully managed symptoms using ultrasound-guided suprazygomatic SPG block to deliver local anesthetic directly into pterygopalatine fossa, thus avoiding a second EBP.

Publication types

  • Case Reports

MeSH terms

  • Anesthetics, Local
  • Blood Patch, Epidural / methods
  • Humans
  • Post-Dural Puncture Headache* / etiology
  • Post-Dural Puncture Headache* / therapy
  • Sphenopalatine Ganglion Block* / methods
  • Ultrasonography, Interventional / adverse effects

Substances

  • Anesthetics, Local