A fair amount patients hear, Vascular Surgeon and conclude a vein or artery specialist or isolate the scope of vascular surgery to the upper or lower extremities (limbs). The truth is, Vascular Surgeons can treat the entire vascular system except the heart and cranium. Lets dive into this a bit deeper, Society of Vascular Surgery explains this well:
https://vascular.org/patient-resources/what-vascular-surgeon