Review Article

Segmental Arterial Mediolysis: A Multiguised Vasospastic Arteriopathy with Collateral Mesangial Cell Hyperplasia and Cardiac Toxicity Generated by Norepinephrine and Hyperdense Adrenoceptors Alone or by Crosstalk with Other Pressor Agents

Figure 25

Segmental arterial mediolysis. Cross section of an artery with a double aneurysm. The black arrow points to a dissecting aneurysm, the clear arrow to a gap aneurysm, and the blue arrow to arterial wall segment. Movat stain ×25 (adapted with permission from Cardiovascular Pathology 18(6) copyright 2009, Elsevier Inc.).