Search Results for: arteriole%20calcification

Therapeutic Strategies in Dermatology

Chondrodermatitis Nodularis Helicis: Key Points

…is unknown, many have speculated that this may be a form of localized tissue ischemia, either due to local vascular factors (arteriole narrowing), external pressure or trauma, or cold-induced vasospasm. Most patients to not recall a specific…

A Clinical Atlas of 101 Common Skin Diseases

Pyogenic Granuloma

…ed, often ulcerated, boggy papule that represents a hyperplasia of small cutaneous vessels which are “fed” by an arteriole in the subcutaneous fat, the lesion resulting consistently from external trauma, usually in the form of a puncture…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…shown here, they cannot be distinguished from one another. 10.63.41A: Vasculitis, small-vessel + 10.63.41B: A thrombus in an arteriole in the lower part of the dermis, abundant mucin in the dermis, and a perivascular and interstitial infiltrate of…

Histologic Diagnosis of Inflammatory Skin Diseases

Degos’ disease (malignant atrophic papulosis)

…nules and neutrophils scattered among collagen bundles in the reticular dermis Neutrophils and lymphocytes in the wall of an arteriole that houses a thrombus, that vessel being situated near the base of the reticular dermis Deposits of mucin in the…

Painful purple nodule on the right thigh–Answer

Painful purple nodule on the right thigh–Answer

…ion Glomus tumors are neoplasms of the normal glomus body. This structure is a neuromyoarterial body composed of an afferent arteriole and an efferent venule with multiple interconnections. Contractility of glomus cells occurs after temperature…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Churg-Strauss Granuloma and Allergic Granulomatosis?

…pain or tenderness or radiographic opacification of the paranasal sinuses Extravascular eosinophils Biopsy including artery, arteriole, or venule, showing accumulations of eosinophils in extravascular areas *History of allergy, other than asthma or…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Wegener’s Granulomatosis?

…sis, “granulomatous inflammation” should be present, at least in the wall of small to medium-size vessels, i.e., arterioles or arteries, in the respiratory tract. It was the first time that agreement seemed to be reached about the size…