PMC6445036_01
The diameter of superior mesenteric artery was 16.8 mm
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F1
Bedside ultrasound (Toshiba Nemio SSA-550A, Curve Probe, 3.75 mHz) revealed that the SMA had a diameter of 16.8 mm [Figure 1].
Intimal flap in superior mesenteric artery (arrow) and color duplex revealed thrombosis or false lumen in superior mesenteric artery (left)
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F2
Color duplex ultrasound revealed thrombosis or the presence of a false lumen in the SMA [Figure 2].
Contrast-enhanced computed tomography showed superior mesenteric artery dissection (arrow)
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F3
A cardiovascular specialist was consulted, and SMA dissection was confirmed through CECT [Figure 3].
PMC6445036_02
Intimal flap in abdominal aorta and superior mesenteric artery
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F4
The intimal flap and false lumen in the abdominal aorta and SMA were noted in abdominal ultrasonography images [Figures 4 and 5].
False lumen in abdominal aorta and superior mesenteric artery
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F5
The intimal flap and false lumen in the abdominal aorta and SMA were noted in abdominal ultrasonography images [Figures 4 and 5].
Contrast-enhanced computed tomography showed dissection in aorta and superior mesenteric artery, superior mesenteric artery diameter was 10.2 mm
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F6
The diameter of the SMA in CECT images was 10.2 mm [Figure 6].