RT Book, Section A1 Cotarlan, Vlad A1 Panza, Antonio A2 Schmidt, Gregory A. A2 Kress, John P. A2 Douglas, Ivor S. SR Print(0) ID 1201802193 T1 Aortic Dissection T2 Hall, Schmidt and Wood’s Principles of Critical Care, 5th Edition YR 2023 FD 2023 PB McGraw Hill PP New York, NY SN 9781264264353 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1201802193 RD 2024/09/11 AB KEY POINTSTimely diagnosis of aortic dissection has more life-saving potential than almost any other diagnosis in medicine.Diagnosis can be difficult, requiring high clinical suspicion and quick, efficient use of diagnostic modalities.Clinical clues are the typical pain, incongruous poor tissue perfusion despite hypertension, or evidence of aortic branch occlusion.Emergent control or support of blood pressure and pain is imperative.Urgent CT angiogram or transesophageal echocardiography are preferred means to confirm the diagnosis and detect complications.Distinguishing type A (ascending aorta involved) versus type B (only descending aorta involved) guides definitive treatment.Type A dissection requires emergency cardiac surgical repair.Uncomplicated type B dissection is managed medically.Complicated type B dissection is usually managed with endostenting: surgery is rarely performed.Long-term surveillance and strict control of hypertension are important to identify the need for late intervention and maximize long-term survival.