Ehlers-Danlos Syndrome, Vascular Type, also known as eds iv, is related to loeys-dietz syndrome 1 and varicose veins, and has symptoms including hemoptysis An important gene associated with Ehlers-Danlos Syndrome, Vascular Type is COL3A1 (Collagen Type III Alpha 1 Chain), and among its related pathways/superpathways are ERK Signaling and Signal Transduction. The drugs Celiprolol and Vasodilator Agents have been mentioned in the context of this disorder. Affiliated tissues include skin and bone, and related phenotypes are hypertension and global developmental delay