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

<div>Vasospastic venous angiopathy. The small intestinal vein without significant adventitial muscle shows reparative fibrosis replacing lysed medial muscle providing another morphologic appearance to venous FMD. Movat stain ×100 (adapted with permission from the International Journal of Surgical Pathology 15(2) copyright 2007, Sage Publications).</div>

International Journal of Vascular Medicine

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Figure 34

Figure 34: 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 34 | 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 