Search Results for: peri-infundibulitis

Therapeutic Strategies in Dermatology

Pernio/Chilblains: Key Points

…ng the late fall and winter and are due to persistent exposure to temperatures presumed to transient vascular changes in the periphery. In the United States, most patients present with skin findings between December and January, though the disease…

Therapeutic Strategies in Dermatology

Angular Cheilitis: Clinical Cases

…Presents for evaluation and management of long-standing “lip ulcers” Initial evaluation Healthy appearing female Perioral crusted erythematous crusted papules, with erythema and fissuring at bilateral lateral oral commissures No evidence…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…of a suppurative infundibulitis are sent flying into the dermis on rupture of the infundibulum, the result being suppurative periinfundibulitis in addition to infundibulitis. Microorganisms found outside infundibula in zones of suppuration are…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

Images 10.94.1A: Infundibulitis, spongiotic, and periinfundibulitis, granulomatous + 10.94.1B: Lymphocytes and plasma cells around collections of epithelioid histiocytes = Rosacea, papular Spongiosis in an infundibulum is a finding common in…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…d band, and in a late lesion, it is absent. This lesion can be told to be relatively early because it is so small. 10.60.6A: Periinfundibulitis, lichenoid + 10.60.6B: Infiltrate of lymphocytes in an arc at the base of a thickened, hypergranulotic…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…esent either in or around follicular epithelium, that is, epithelium of the isthmus, stem, and bulb. See also INFUNDIBULITIS/PERIINFUNDIBULITIS. GRANULATION TISSUE [L. granulum (granule) + –onis (forming) + textere (to weave)]: Highly…

Histologic Diagnosis of Inflammatory Skin Diseases

Pattern Analysis in Historical Perspective

…ferred to previously as “perifolliculitis,” as a rule is seen in sections of tissue, cut routinely, to be “periinfundibulitis” (e.g., as in lichen planopilaris, traction alopecia, and discoid lupus erythematosus). Because…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…tize cornified cells of hair, inner sheath, isthmus, and infundibulum. The fungi first induce suppurative infundibulitis and periinfundibulitis, then granulomatous periinfundibulitis, and, later, fibrosing periinfundibulitis and perifolliculitis…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…ly in classic discoid lupus erythematosus and in dermatomyositis. 10.63.7A: Perivascular dermatitis, interface, vacuolar and periinfundibulitis/perifolliculitis + 10.63.7B: Lymphocytes, telangiectases, mucin in the upper part of the dermis,…