perivascular inflammation

perivascular inflammation

A nonspecific finding consisting of the “cuffing” of lymphocytres around blood vessels, which occurs in various conditions—e.g., dermatomyositis, polyarteritis and other vasculitides.
References in periodicals archive ?
In addition, in a study, sural nerve biopsies showed prominent axonal degeneration and perivascular inflammation.
It has been speculated that bladder leiomyomas might arise from chromosomal alterations, hormonal disturbances, repeated bladder wall and detrusor infection, perivascular inflammation or dysontogenesis.
The presence of atypical lymphocytes in lymphoma, IgG4-positive plasma cells in IgG4-related Mikulicz's disease, periductal and perivascular inflammation of lymphocytes and intralobular fibrosis in Sjogren's syndrome are the main factors that aid in the differential diagnosis of sarcoidosis.
CAA with inflammatory angiitis details perivascular inflammation with multinucleated giant cells associated with amyloid deposition.
Dermatomyositis is a connective tissue disorder caused by perivascular inflammation in the skeletal muscles.
Skin biopsy of the palm revealed epidermolytic hyperkeratosis, a few scattered apoptotic keratinocytes, mild pigment incontinence in the basal layer and perivascular inflammation in the upper dermis.
The most common histological features of ASS are erythrocyte extravasations, dermal edema, and perivascular inflammation (10).
Other features of DLE like hyperkeratosis, follicular plugging, epidermal atrophy, basal layer vacuolization, basement membrane deposits, pigmentary incontinence, perivascular inflammation, periappendageal inflammation, and collagen damage were also noted.
TABLE Histologic spectrum of purpura (3) Histologic pattern Diseases Erythrocyte extravasation without Thrombocytopenic purpura, senile perivascular inflammation or purpura, steroid purpura, scurvy fibrin deposition Erythrocyte extravasation with Lichen aureus; Schambergs, lymphocytic perivascular Majocchi's, Gougerot-Blum, and infiltrate; no fibrin deposition Doucas and Kapentanakis purpuras Erythrocyte extravasation with Leukocytoclastic vasculitis, vascular damage, neutrophilic mixed cryoglobulinemia infiltrate, and fibrin deposition
Immunohistochemical staining for SFGR showed rare antigens in a few small foci of perivascular inflammation.
An Italian study found that dogs treated with the same combination of doxycycline and ivermectin had less perivascular inflammation.