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. 2018 Mar 12;38(2):542–563. doi: 10.1148/rg.2018170140

Figure 7.

Figure 7.

Minimal intimal injury in a trauma patient with multiple calvarial and facial fractures. Oblique maximum intensity projection (MIP) CT angiogram demonstrates mild wall thickening and irregularity with less than 25% luminal narrowing (arrows), compatible with a grade I injury.