Lastly, compression from the correct widespread iliac artery to the remaining popular iliac vein towards the spine and pelvic brim is known to result in iliofemoral deep venous thrombosis (May possibly–Thurner syndrome) together with the pelvic varices of PCS. As described higher than, dihydroergotamine is additionally described in the literature https://sgvasculargrp.com/medical-condition/pelvic-congestion-syndrome/