RT Book, Section A1 Kemp, Walter L. A1 Burns, Dennis K. A1 Brown, Travis G. SR Print(0) ID 57051801 T1 Chapter 9. Vascular Pathology T2 Pathology: The Big Picture YR 2008 FD 2008 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-147748-2 LK accessphysiotherapy.mhmedical.com/content.aspx?aid=57051801 RD 2024/04/19 AB Vessels are the conduits by which blood is distributed to and from the organs. Obstruction or occlusion of vessels leads to ischemia of the organs, which causes cell death (necrosis). The most common cause of obstruction or occlusion of vessels is arteriosclerosis (“hardening of the arteries”).