%0 Journal Article %T Safety and efficacy of ilioinguinal and iliohypogastric nerve blocks for treatment of pelvic pain %A Carly M Cooke %A Innie Chen %A Sukhbir Singh %A Teresa E Flaxman %J Journal of Endometriosis and Pelvic Pain Disorders %@ 2284-0273 %D 2019 %R 10.1177/2284026518823383 %X To assess the safety and efficacy of ilioinguinal/iliohypogastric nerve blocks for patients with lower abdominal wall pain in a gynaecology setting. A retrospective chart review of 131 patients who received ilioinguinal/iliohypogastric nerve blocks at a tertiary referral centre for pelvic pain between 1 January 2012 and 13 July 2017 was performed. Patient demographics, history, examination findings and block data were extracted. Chi-square and Mann¨CWhitney U tests explored differences in patient characteristics between patients with and without effective response to their initial ilioinguinal/iliohypogastric nerve block. A total of 465 ilioinguinal/iliohypogastric nerve blocks were performed among patients. The effect of the initial block was available for 99 out of 131 patients. Of these patients, 70% (n£¿=£¿69) reported a great improvement in pain, 9% (n£¿=£¿9) some improvement in pain, 18% (n£¿=£¿18) no response and 3% (n£¿=£¿3) worsening of pain. A significantly greater number of patients who were not responsive to their first block reported unilateral pain (p£¿=£¿0.040) and had a history of vulvodynia (p£¿=£¿0.038) when compared to patients who were responsive to their first block. Seven patients (5%) reported minor adverse events related to blocks. Ilioinguinal/iliohypogastric nerve blocks provide pain relief for those with pelvic pain localized to the lower abdominal wall, with a low rate of minor adverse events %K Iliohypogastric %K ilioinguinal %K nerve blocks %K pelvic pain %K lower abdominal wall %U https://journals.sagepub.com/doi/full/10.1177/2284026518823383