Abdominal CT Angiography Before Surgery as a Predictor of Postoperative Death in Acute Aortic Dissection
Hélène Vernhet1,
Jean Michel Serfaty1,
Mohamad Serhal1,
Eugene McFadden1,
Eric Bonnefoy2,
Patrice Adeleine3,
Didier Revel1 and
Philippe Douek1
1 Department of Thoracic and Cardiovascular Imaging, Louis Pradel Hospital, 59,
Blvd. Pinel, Lyon 69394, France.
2 Surgical Intensive Care Unit, Louis Pradel Hospital, Lyon 69394, France.
3 Department of Biostatistics, Louis Pradel Hospital, Lyon 69394, France.

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Fig. 1A. 55-year-old man with acute type I dissection. CT angiogram
shows celiac artery arising from compressed aortic true lumen.
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Fig. 1B. 55-year-old man with acute type I dissection. CT angiogram
shows intimal flap in mesenteric artery and partial lower enhancement of both
kidneys.
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Fig. 1C. 55-year-old man with acute type I dissection. CT angiogram
shows intimal flap in right renal artery. Patient had fatal outcome.
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Fig. 2A. 63-year-old man with acute type I dissection, who presented
with clinical mesenteric ischemia. CT angiogram shows compressed aortic true
lumen, dissected mesenteric artery, normal enhancement of duodenum wall, and
low enhancement of right kidney.
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Fig. 2B. 63-year-old man with acute type I dissection, who presented
with clinical mesenteric ischemia. CT angiogram shows lack of parietal
enhancement in central small-bowel loops despite normally enhanced wall in
surrounding small bowel and colon.
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Copyright © 2004 by the American Roentgen Ray Society.