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We used the keywords of 'hypertension', 'cerebral small vessel disease', 'white matter lesions', 'enlarged perivascular spaces', 'lacunar infarcts', 'cerebral microbleeds', and 'cognitive impairment' in the database of PubMed.
On biopsy, an intense neutrophilic perivascular and interstitial infiltrate with leukocytoclasia is seen.
Leukocytoclastic vasculitis with perivascular localization and polymorphonuclear leukocytes' accumulation in the dermis was detected in the biopsy specimen taken from the active lesion (Figure 1c).
Privately (held Vascular Therapies is developing a patented sirolimus formulation for local, perivascular drug delivery.
We found that edema, perivascular infiltration, and necrosis in the pancreatitis group were significantly higher than those in the non-pancreatitis group (p<0.
Perivascular epithelioid cell tumors are rare mesenchymal tumors composed of histologically and immunohistochemically distinctive perivascular epithelioid cells.
Background: The autonomic changes and cardiorespiratory changes seen in vascular disorders are suggested to be mediated reflexly by the activation of perivascular nociceptors.
The funding will be used to research and develop an implantable self-powered load sensor for total knee replacement health monitoring and to study perivascular transport of solutes from the brain.
The inflammatory reaction, including granulomas, was mainly perivascular with some angiocentric patterns and focal parenchymal involvement.
Figure 1B) axial T2WI demonstrates dilatation of perivascular spaces at the base of the brain.
1-3) Because the aforementioned lesions can be entirely or partially composed of clear to eosinophilic epithelioid cells with a tendency to aggregate around vessels, it was proposed that they might originate from a peculiar muscle cell that expresses melanocyte-associated immunomarkers, that is, the perivascular epithelioid cell.
Histopathological examination of biopsy samples taken from both targetoid and plaque type lesion revealed moderately dense superficial perivascular lymphocytic infiltrate with extensive interface change (Figure 5).