Penetrating atherosclerotic ulcer
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A penetrating atherosclerotic ulcer (PAU) is an atherosclerotic lesion that ulcerates, leading to a hematoma forming within the walls of the aorta.[1]
[edit] Diagnosis
The condition is often associated with thickening of the aortic wall, and can be differentiated from similar conditions (atherosclerotic plaque and a thrombus) through the use of computed tomography and magnetic resonance imaging, though the latter is superior.[2] Transesophageal echocardiography and intravascular ultrasonography may also be used in differentiation.[1]
[edit] Treatment
Complications such as rupture or other life-threatening conditions are rare. Treatment may involve surgery, particularly when signs indicating worsening are present (the patient is unable to control their pain or changes in blood pressure).[1]
[edit] Notes
- ^ a b c Hayashi H, Matsuoka Y, Sakamoto I, et al (2000). "Penetrating atherosclerotic ulcer of the aorta: imaging features and disease concept". Radiographics 20 (4): 995–1005. PMID 10903689.
- ^ Chu, B; Yuan C, Takaya N et al. (March 2006). "Serial high-spatial-resolution, multisequence magnetic resonance imaging studies identify fibrous cap rupture and penetrating ulcer into carotid atherosclerotic plaque". Circulation 113 (12): e660–e661. American Heart Association. doi:. PMID 16567574.

