Skin invasion by Aspergillus is infrequent. We here describe six immunocompromised patients with skin manifestations caused by Aspergillus. A heart transplant recipient developed a primary cutaneous aspergillosis; two patients (one with chronic granulomatous disease and another treated with a high dose of corticosteroids) presented with nodular lesions secondary to haematogenous dissemination; and three patients with acute myelogenous leukaemia had skin dissemination by contiguity from orbit and sinus invasion. A. flavus was isolated in the three cases of leukaemia; the infection was due to A. fumigatus in the transplant recipient; A. fumigatus and A. versicolor were isolated in the patients with the secondary aspergillosis. In most cases, amphotericin B was useful, with clinical and mycological remission in four patients. A patient with leukaemia died without undergoing treatment, and a child carrier of chronic granulomatous disease died after only 12 days of treatment.
Objective:We hypothesized that OR airborne PM was different in quantity and mutagenic potential than office air and cigarette smoke.Summary of Background Data:Exposure to surgical smoke has been equated to cigarette smoking and thought to be hazardous to health care workers despite limited data.Methods:PM was measured during 15 operations in ORs with 24.8 ± 2.0 air changes/h, and in controls (cigarettes, office air with 1.9–2.9 air changes/h). Mutagenic potential was assessed by gamma Histone 2A family member X staining of DNA damage in small airway epithelial cells co-cultured with PM.Results:Average PM concentration during surgery was 0.002 ± 0.002 mg/m3 with maximum values at 1.08 ± 1.30 mg/m3. Greater PM correlated with more diathermy (ρ = 0.69, P = 0.006). Values were most often near zero, resulting in OR average values similar to office air (0.002 ± 0.001 mg/m3) (P = 0.32). Cigarette smoke average PM concentration was significantly higher, 4.8 ± 5.6 mg/m3 (P < 0.001). PM collected from 14 days of OR air caused DNA damage to 1.6% ± 2.7% of cultured cells, significantly less than that from office air (27.7% ± 11.7%, P = 0.02), and cigarette smoke (61.3% ± 14.3%, P < 0.001).Conclusions:The air we breathe during surgery has negligible quantities of PM and mutagenic potential, likely due to low frequency of diathermy use coupled with high airflow. This suggests that exposure to surgical smoke is associated with minimal occupational risk.
The patient, a 68-year-old female, with chronic anaemia and a previous history of carcinoma of the breast treated surgically, had been receiving therapy with methyl prednisone, in addition to gold, for pemphigus vulgaris. She developed deep cutaneous ulcers on the lower leg. All had well-defined edges and were covered with purulent and serosanguinous exudates. On histopathology the ulcers were deeply infiltrated with yeasts and mycelium and Candida albicans was isolated on culture. There was no evidence of systemic candidosis. Complete healing was obtained using itraconazole in a dose of 200 mg daily for 45 days: treatment with prednisone was continued throughout. The response to antifungal therapy alone suggests that Candida was largely, if not wholly responsible, for this unusual clinical condition.
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