Single-site laparoscopic-assisted pyloromyotomy techniques have been described.[73]Bertozzi M, Prestipino M, Nardi N, et al. Preliminary experience with a new approach for infantile hypertrophic pyloric stenosis: the single-port, laparoscopic-assisted pyloromyotomy. Surg Endosc. 2011 Jun;25(6):2039-43.
http://www.ncbi.nlm.nih.gov/pubmed/21136088?tool=bestpractice.com
[74]Yu LJ, Su BL, Shan WY, et al. Single-site umbilical laparoscopic pyloromyotomy using a pyloric electrocoagulation chisel combined with a left-handed main operation for congenital hypertrophic pyloric stenosis. J Laparoendosc Adv Surg Tech A. 2020 Nov;30(11):1248-52.
https://www.doi.org/10.1089/lap.2020.0478
http://www.ncbi.nlm.nih.gov/pubmed/32833592?tool=bestpractice.com
[75]Ji Y, Lai X, Xu Z. Transumbilical single-site two incision laparoscopic pyloromyotomy for pediatric hypertrophic pyloric stenosis. BMC Surg. 2022 Jun 7;22(1):218.
http://www.ncbi.nlm.nih.gov/pubmed/35672844?tool=bestpractice.com
However, there are no large trials assessing the safety and efficacy of this approach.