Hi @ruudolpho,

Kari has provided some invaluable information, and I thought you may also wish to view these journal articles about MALS surgery; the first one discusses laparoscopic procedure, and the second article has case studies and diagnostics about endovascular treatment:
1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5217142/
2. http://www.vasculardiseasemanagement.com/content/endovascular-approach-treat-median-arcuate-ligament-compressing-syndrome