Aortopulmonary Fistula in Acute Dissection: Findings at Unenhanced and Enhanced Computed Tomographic ImagingLempel, Jason K. MD*; Bauman, James S. MD*; White, Charles S. MD†Journal of Thoracic Imaging: November 2012 - Volume 27 - Issue 6 - p W168–W170 doi: 10.1097/RTI.0b013e31822d9a86 Web Exclusive Content—Case Reports: Cardiovascular Abstract Author Information Acquired aortopulmonary fistulas are a rare complication of acute aortic dissections. We present a case of an aortopulmonary fistula after a Stanford type A dissection, focusing on the imaging findings and etiology of this entity. Early recognition can lead to proper surgical planning and increase the chance of survival. *Department of Radiology, Norwalk Hospital, Yale University Medical School, Norwalk, CT †Department of Diagnostic Radiology, University of Maryland Medical Center, Baltimore, MD The authors declare no conflicts of interest. Reprints: Jason K. Lempel, MD, Department of Radiology, Norwalk Hospital, Yale University Medical School, 24 Stevens Street, Norwalk, CT 06856 (e-mail: firstname.lastname@example.org). © 2012 Lippincott Williams & Wilkins, Inc.