Table of Contents

Washington University Experience | PERIPHERAL NEUROPATHY | 11 VASCULITIS - VASCULOPATHY | 2 Vasculopathy | 14B3C (Case 14) EM019 - Copy

In this vessel the expansion of the vessel wall is largely composed of reduplicated intact and fragmented basal lamina. (electron micrographs) ---- Interpretation: Immune microvasculopathic neuropathy (HIEM), is a diagnosis based on the variable but compelling C5b-9 staining of endoneurial microvessels. ---- Not shown: C5b-9 shows variable staining of endoneurial capillaries establishing the diagnosis of HIEM..

---