RT Book, Section A1 Anders, Megan Graybill A1 Arora, Harendra A2 Atchabahian, Arthur A2 Gupta, Ruchir SR Print(0) ID 57261747 T1 Chapter 90. Open AAA Surgery T2 The Anesthesia Guide YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-176049-2 LK accessanesthesiology.mhmedical.com/content.aspx?aid=57261747 RD 2024/04/24 AB Large intra-abdominal surgery with rapid hemodynamic changes and potential for high blood lossGoal is to maintain intravascular volume and perfusion to brain, myocardium, kidneys, and central nervous system while controlling hemodynamics to prevent ruptureIndications for repair include size >5.5 cm (>4.5 cm in women), expansion >0.5 cm in 6 months, or presence of symptomsCommon comorbidities include CAD, PVD, chronic obstructive pulmonary disease (COPD), and HTNMortality from elective repair 50%Endovascular repair has short-term mortality benefit for high-risk surgical candidates (e.g., severe CAD or COPD), although studies suggest equivalent long-term survival