组胺引起被咬部位周围血管扩张。
目的探讨脑血管周围间隙(VRS)及其异常扩张的原因和临床意义。
Objective To investigate the reasons of the unusual widening of Virchow-Robin Spaces (VRS) and its clinical significance.
血管增生扩张、血管周围淋巴细胞浸润、出血、坏死、囊性变常见。
Vascular proliferation, angiectasis, perivascular lymphocyte infiltration, hemorrhage, necrosis, cystoid degeneration and calcification were seen frequently.
血管增生扩张、血管周围淋巴细胞浸润、出血、坏死、囊性变常见。
Vascular proliferation, angiectasis, perivascular lymphocyte infiltration, hemorrhage, necrosis, cystoid degeneration and calcification were seen frequently.
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