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Biomedical subjects

D B Vasily

Publications and source records attributed to D B Vasily.

13 recordsLinked to original sources

Interstitial granulomatous dermatitis with arthritis.

BACKGROUND: Interstitial granulomatous dermatitis with arthritis is an uncommon systemic disorder involving the cutaneous and musculoskeletal systems. The eruption may mimic other dermatoses including granuloma annulare, erythema chronicum migrans, and the inflammatory stage of morphea. Key histopathologic characteristics, along with clinical correlation, allow accurate diagnosis. OBJECTIVE: We describe the clinical, serologic, and histologic features in three patients with interstitial granulomatous dermatitis with arthritis. METHODS: Skin biopsy specimens were examined and correlated with the clinical and laboratory findings. RESULTS: Erythematous, annular, indurated plaques on the extremities were present in two women. An erythematous, papular eruption on the head and neck was present in a third patient. All patients had myalgia and migratory polyarthralgias of the extremities along with various serologic abnormalities. Histologic examination revealed a dense lymphohistiocytic interstitial infiltrate involving primarily the reticular dermis. Foci of necrobiotic collagen were present. Vasculitis was absent. CONCLUSION: Interstitial granulomatous dermatitis with arthritis is unique multisystem disease with variable cutaneous expression. Abnormal serologic findings indicate a possible connection to collagen vascular disease.

Adult↗

Familial leuconychia, knuckle pads, hearing loss, and palmoplantar hyperkeratosis: an additional family with Bart-Pumphrey syndrome.

A family with five members who have variable findings of leuconychia, knuckle pads, hearing loss, and palmoplantar hyperkeratosis is described. The findings in these subjects are compared with those noted in previously reported patients with Bart-Pumphrey syndrome. The range of disorders which include knuckle pads as part of the phenotype is reviewed.

Abnormalities, Multiple↗

Immunological profiles in alopecia areata.

Cell-mediated immunity and auto-immune phenomena were investigated in sixty patients with active alopecia areata of various degrees of severity. Serum auto-antibodies to thyroid antigens were detected in twenty-three patients. Examination of T-lymphocyte populations, lymphocyte DNA synthesis, and lymphokine production in response to mitogen stimulation revealed no differences between the sixty patients and matched healthy control subjects. However, patients with thyroid auto-immunity and/or the presence of alopecia totalis or universalis showed significant reductions in interactive T lymphocytes (recognized by rosette formation with human B lymphoblastoid cells) and diminished production of leukocyte migration inhibition factor in response to stimulation with phytohaemagglutinin. This suggests that immune mechanisms may be involved in the pathogenesis of alopecia areata which is associated with thyroid auto-immunity or which progresses to total hair loss.

Adolescent↗

Epidermodysplasia verruciformis: response to therapy with dialyzable leukocyte extract (transfer factor) derived from household contacts.

Dialyzable leukocyte extracts (DLE) have been used to treat a variety of antigen selective, and broad spectrum immunodeficiency diseases with sometimes encouraging results. We describe here the clinical and laboratory responses to DLE therapy of 2 patients with epidermodysplasia verruciformis (EV), a chronic cutaneous infection with a variety of human papilloma viruses. One patient with longstanding (30 yr) disease and no improvement to previous therapy showed gradual yet definite resolution of extensive verrucae planae, plaque, tinea-versicolor-like, and tumor lesions scattered over his entire integument. Cessation of DLE therapy for a short time resulted in recurrence of partially regressed lesions and also in the development of new tumors in this patient. The second patient, a grandson of the first patient, with minimal disease showed no progression of the disease during DLE prophylaxis. A third subject (brother of patient number 2) received no DLE and served as a control. All 3 subjects demonstrated severely depressed levels of suppressor T cells, a defect in cell-mediated immunity that has not been hitherto reported in patients with EV. Finally, evidence is presented for a possible X-linked recessive mode of inheritance for susceptibility to EV.

Adult↗

Lichen striatus.

Explore the source record for details and available documents.

Adolescent↗

Propylthiouracil-induced cutaneous vasculitis. Case presentation and review of the literature.

A patient had cutaneous vasculitis, leukopenia, and splenomegaly caused by the antithyroid drug, propylthiouracil. Histopathologic changes of acute vasculitis of the superficial and deep dermal blood vessels accompanied by fibrin thrombi formation were found in biopsy specimens of the cutaneous lesions. Direct immunofluorescence studies demonstrated IgM and C3 of the vessel walls suggesting immune complex deposition. The literature disclosed five cases with similar features associated with propylthiouracil therapy. Characteristic cutaneous findings include a recurrent, self-limited, symmetrical purpuric eruption that can involve the face or earlobes. Clinicians should recognize these changes as a cutaneous sign of a vasculitis associated with propylthiouracil therapy.

Adult↗

Acne keloidalis nuchae: report and treatment of a severe case.

Acne keloidalis nuchae (folliculitis keloidalis or dermatitis papillaris capillitii) is a chronic, deep, scarring folliculitis of the nuchal area. Therapeutic measures such as oral and topical antibiotics, intralesional injections of fluorinated adrenocorticosteroids, and radiotherapy are sometimes effective in controlling this condition. A case of refractory acne keloidalis is presented to show the curative possibility of aggressive surgical therapy.

Acne Keloid↗