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 10

Segmental arterial mediolysis injurious phase. The black arrows point to a large fibrin outlined gap aneurysm. The white arrow shows the site of an early dissection. Movat stain ×25 (adapted with permission from Cardiovascular Pathology 18(6) copyright 2009, Elsevier Inc.).