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Potato Dextrose Agar에서 배양한 수종 백선균의 육안적 및 현미경 소견
박용묘(Yong Myo Park),최종수(Jong Soo Choi),김기홍(Ki Hong Kim) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.3
To ease the convinience of indentification of common dermatophytes in Korea and to check the possibility of diseovering new species not yet reported in Korea, several species of dermatophytes were cultured on potato dextrose agar(PDA) at the room temperature. They were 46 strains isolated from Korea and 6 domestic strains from a foreign country. Gross and microscopic findings of their colonies were examined. The colonial morphology and microscopic appearance were compared with those of the same strains on Sabouraud dextrose agar(SDA) and corn meal agar(CMA). The results were as follows Typical T. rubrum and its varisnts showed characteristic wine red pigmentation which was rapid, diffuse and uniform, typically arrsnged microconidia were better on PDA. T. mentagrophytes showed yellow-brown pigmentation which were more rapid and darker in the center with gradual fading to the periphery. The mscroconidia, grape-like clusters of microconidia and spiral hyphae were seen better on SDA. T. tonsurans showed characteristic mahogsny colored pigmentation, ballooned microconidia and macroconidia which were seen better on PDA, but diffusible pigmentation of agar were present on SDA only. The gross morphology of T. verracosum were similar on PDA and SDA, but macroconidia were seen better on PDA and CMA, and tortuous hyphae with antler-like branching were seen better on SDA. T. rnegninii showed green-brown pigmentation which appeared rapidty and prominently on PDA. T. rubrum-like microconidia were seen better on PDA and CMA, but in SDA only hyphae were seen. The gross morpholgy of M. canis was similar on PDA and SDA, but spindle shaped macroconidia were seen more typically on PDA. The gross morphology and microscopic appearance of M. gypseum were very similar in all three media. M. ferruginenm showed characteristic rust colored pigmentation and bamboo hyphae which were seen more typically on PDA. The gross morphalogy of E floceosum were similar on PDA and SDA, but cluster formation of club shaped macroconidia were seen more prominently on PDA and CMA. These findings suggest that PDA is a mare convincing media t6Cifferentiate among dermatophytes belonging to genus Trichopkyton. (Kar J Dermateil 10(3): 384 37S,1001)
박용묘,김기홍,김종철,신동훈,최종수 영남대학교 의과대학 1991 Yeungnam University Journal of Medicine Vol.8 No.1
We report a case of pioxicam-induced photosensitive dermatitis in a 54-year-old female. She had taken oral piroxicam and was exposed to the sunlight on her way home for a few minutes. Several hours after the sun-exposure she developed well-defined, confluent, erythematous plaques and numerous vesicobullae with pruritus and prickling sensation on the sun-exposed areas. A phototest was done on her first visit. The minimal erythemogenic dose(2J/cm²) of ultraviolet(UV) A was markedly decreased whereas that of UVB was within a normal limit. Visible light irradiation for 30 minutes did not cause skin lesions. Six months after the initial skin lesions, a photopatch test with 1% and 10% piroxicam solution followed by UVA(10J/cm²) irradiation showed positive responses on both concentrations.
박용묘,신동훈,최종수 영남대학교 의과대학 1989 Yeungnam University Journal of Medicine Vol.6 No.2
Extramammary Paget's disease is uncommon intraepithelial carcinoma of the skin and frequently associated with a subjacent or a regionally proximate carcinoma. We have experienced a case of extramammary Paget's disease affecting 71 year-old man. The patient has been suffered from a well demarcated, and slowly growing erythematous plaque on the left suprapubic area for 3 years. A biopsy specimen reveals infiltration of typical Paget's cells within the epidermis and the adnexa. We review the literature briefly.
김종철,박용묘,최종수,김기홍 ( Jong Cheul Kim,Yong Myo Park,Jong Soo Choi,Ki Hong Kim ) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.6
We report a case of primary inoculation tuberculosis which ceveloped at the site of an intralesional corticosteroid injection in a 47-year-old male. He had chronic, relapsing nummular dermatitis on his left lower leg 8 years and was treated with intermittent intralesional injection of triamcinolone acetonide. Two weeks ago he developed a single, well-demarcated, 5.0㎝×3.5㎝ sized, indolent, brownish red pustule at the site of the corticosteroid injection. He had no previous history of tuberculosis of the lung or other internal organs. AFB smear from the lesion revealed many acid fast bacilli, and Mycobacterium tuberculosis was cultivated and identified. A histopathologic examination of the lesion showed diffuse dermal infiltration composed of lympho-histiocytes and many neutrophils with necrosis of dermal collagen fibers and many acid fast bacilli were demonstrated on AFB stain.
최종수,박용묘,김종철,신동훈,김기홍 영남대학교 의과대학 1990 Yeungnam University Journal of Medicine Vol.7 No.1
저자들은 피부결핵으로 오진되었던 스포로트리쿰증 1예를 경험하고 진균배양검사로 확진하였으며 cycloheximide가 포함된 Sabouraud 포도당 한천 배지에서의 성장상을 함께 관찰하여 보고한다. A case of sporotrichosis misdiagnosed as lupus vulgaris was presented. A 56-year-old woman had bean to pea sized, nontender pustules and a hypertrophic-scar-like nodule on the right thigh. She denied any trauma before the lesions developed. Histopathologic findings from the lesion showed tuberculosis-like granulomatous changes. And she was diagnosed as lupus vuagaris. She also had pulmonary tuberculosis and had been treated with antituberculous drugs for 1 year. But skin lesions was not cleared. We suspected the lesions as one of deep mycoses and could confirm sporotrichosis by mycologic studies. They showed characteristic gross colonies and microscopic findings of Sporothrix schenckii.