TY - CHAP M1 - Book, Section TI - Aortic Dissection A1 - Cotarlan, Vlad A1 - Panza, Antonio A2 - Schmidt, Gregory A. A2 - Kress, John P. A2 - Douglas, Ivor S. PY - 2023 T2 - Hall, Schmidt and Wood’s Principles of Critical Care, 5th Edition 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. SN - PB - McGraw Hill CY - New York, NY Y2 - 2024/09/11 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=1201802193 ER -