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Fig. 5. 59-year-old man with chronic aortic dissection. CT scan
obtained at one-quarter distance along length of dissected portion of aorta
shows flat dissection flap. Eccentric flap calcification (arrow) is
present along true lumen side of flap. Notice that false lumen (F) contains
thrombus (arrowheads) and is larger than true lumen at this
level.