RT Book, Section A1 Cotarlan, Vlad A1 Austin, Joseph J. A2 Hall, Jesse B. A2 Schmidt, Gregory A. A2 Kress, John P. SR Print(0) ID 1107717879 T1 Aortic Dissection T2 Principles of Critical Care, 4e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071738811 LK accesssurgery.mhmedical.com/content.aspx?aid=1107717879 RD 2024/04/19 AB Potentially the most important diagnosis with highest life-saving capability in medicine.Challenging diagnosis requiring high clinical suspicion and quick, efficient use of diagnostic modalities.Clinically, the typical pain, incongruous poor tissue perfusion despite hypertension, and/or evidence of aortic branch occlusion suggest the diagnosis.Emergent control/support of blood pressure and pain is imperative.Investigation with urgent CT angiogram or TEE to confirm diagnosis and complications.Categorize as type A (ascending aorta involved) versus type B (only descending aorta involved) to direct definitive treatment.Type A requires emergency cardiac surgical repair.Type B managed with emergency medical management versus endostenting or surgery if complicated.Long-term strict control of hypertension and surveillance important to identify need for late intervention and maximize long-term survival.