part_of part of part of has_disease_location vascular disorder artery arterial occlusive disease 2018-05-10T11:13:13Z UMLS:C0003834 NCIt:C127821 MESH:D001157 paolaroncaglia occlusive arterial disease MedDRA:10062599 Arterial Insufficiency Pathological processes which result in the partial or complete obstruction of ARTERIES. They are characterized by greatly reduced or absence of blood flow through these vessels. They are also known as arterial insufficiency. [ MeSH ]