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Thoracic Dissecting Aneurysm And The Importance Of Genetics, Dan Kramer, Ba, Anthony Prestipino, M.D.

Department of Pathology Honors Program Student Research Symposium

Patient Presentation

• 28 year old white male with a past medical history significant for untreated hypertension
• Presents with 3 day history of chest discomfort, lower extremity weakness, bowel and bladder dysfunction, near-syncopal episodes
• Absent pulse in right femoral artery, weak pulse in left femoral artery
• Echosonography showed acute Type A dissecting aortic aneurysm
• Treatment

Immediately taken to surgery for repair of aorta with a graft and replacement of the aortic valve

• Outcome

Unstable after surgery

Biventricular heart failure

Persistent bleeding into mediastinum due to DIC

Required massive transfusion of RBCs, FFP, Cryoprecipitate, and Platelets

Became anuric and acidotic

Became fluid …