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주사의 임상양상을 보인 Trichophyton rubrum 에 의한 얼굴백선 1예
강교신,황성민,하경임,장태정,서무규 대한의진균학회 2010 대한의진균학회지 Vol.15 No.1
We report a case of rosacea-like tinea faciei in a 62-year-old female. The lesions were manifested by 2.0×2.0 cm and 2.0×2.0 cm-sized, two, pruritic, well-demarcated, erythematous macules on the nose and left ala nasi. Histopathologic examination of the skin lesion showed chronic dermal inflammation with presence of fungal hyphae in the honey layer of the epidermis. Fungal culture of the biopsy specimen grew out typical white cottony colonies of Trichophyton rubrum. The patient was treated with 250 mg of terbinafine daily for 1 month and topical lanoconazole application. Skin lesions improved one month after the treatment, and recurrence has not been observed.
강교신,하경임,서무규 대한의진균학회 2010 대한의진균학회지 Vol.15 No.3
Background: It is necessary to perform antifungal susceptibility testing of dermatophytes. Etest (AB Biodisk, Sweden) is a rapid, easy-to-perform in-vitro antifungal susceptibility test. Objective: The purpose of this study was to investigate the minimal inhibitory concentration (MICs)of dermatophytes isolated from skin using Etest. Methods: 21 species of dermatophytes (12 strains of T. rubrum, 7 strains of T. mentagrophytes, M. canis and M. gypseum) and two standard strains (Aspergillus flavus KCTC 6905, Aspergillus fumigatus KCTC 6145) were tested MIC endpoints of Etest for itraconazole (ITZ) and amphotericin B (AMB)were read after 72, 96, and 120 hours incubation for each strains on RPMI 1640 agar. Results: MIC of ITZ was 0.12~0.47 μg/mL on T. rubrum, 0.012~1.0 μg/mL on T. mentagrophytes,0.012 μg/mL on M. canis, and 0.023 μg/mL on M. gypseum. MIC of AMB was 0.094~0.5 μg/mL on T. rubrum, 0.032~1.0 μg/mL on T. mentagrophytes, 0.19 μg/mL on M. canis, and 0.032 μg/mL on M. gypseum. One strain of T. mentagrophytes isolated from patient with tinea pedis showed ITZ-resistant. Conclusion: This study showed that Etest represented a simple and efficacious method for antifungal susceptibility testing of dermatophytes.
와상백선의 양상을 보인 Trichophyton verrucosum 에 의한 몸백선 1예
강교신,고우태,서무규,하경임,이종임 대한의진균학회 2008 대한의진균학회지 Vol.13 No.4
We report a case of tinea corporis arising in previous burn area which shows tinea imbricata-like clinical appearance in a 69-year-old male. He showed round, 5.0×5.0 cm sized, fine scaly, well-defined erythematous patch with concentrically arranged rings of scales on the right forearm. Histopathologically, PAS staining revealed fungal hyphae in the horney layer of the epidermis. Fungal culture of scales of the lesions on Sabouraud's dextrose agar showed typical Trichophyton verrucosum. He was treated with oral terbinafine (250 mg/day) and topical lanoconazole for 1 month. Skin lesions improved one month after the treatment, and recurrence has not been observed. We report a case of tinea corporis arising in previous burn area which shows tinea imbricata-like clinical appearance in a 69-year-old male. He showed round, 5.0×5.0 cm sized, fine scaly, well-defined erythematous patch with concentrically arranged rings of scales on the right forearm. Histopathologically, PAS staining revealed fungal hyphae in the horney layer of the epidermis. Fungal culture of scales of the lesions on Sabouraud's dextrose agar showed typical Trichophyton verrucosum. He was treated with oral terbinafine (250 mg/day) and topical lanoconazole for 1 month. Skin lesions improved one month after the treatment, and recurrence has not been observed.
강교신 ( Gyo Shin Kang ),황성민 ( Sung Min Hwang ),김동민 ( Dong Min Kim ),서무규 ( Moo Kyu Suh ),김재홍 ( Jae Hong Kim ),이종임 ( Jong Im Lee ) 대한피부과학회 2010 대한피부과학회지 Vol.48 No.9
Syphilid has been called the great imitator of skin disease, and it can have protean clinical manifestations and it may present with unusual lesions. Annular syphilid, which can mimic sarcoid, granuloma annulare, Sweet syndrome or tinea corporis, is a rare variant of syphilid. We report here on a case of annular syphilid that mimicked tinea corporis in a 29-year-old female who showed a three month history of multiple, pruritic, well-demarcated annular scaly erythematous patches with central clearing and an elevated border on the trunk and both upper extremities. Direct mycological examination and culture did not result in finding any fungal elements, and annular syphilid was confirmed according to the histopathologic and serologic findings. She and her boyfriend were treated with benzathine penicillin G, and the skin lesions disappeared completely. (Korean J Dermatol 2010;48(9):783~785)
강교신 ( Gyo Shin Kang ),고우태 ( Woo Tae Ko ),서무규 ( Moo Kyu Suh ),장태정 ( Tae Jung Jang ) 大韓皮膚科學會 2009 大韓皮膚科學會誌 Vol.47 No.10
Reticulate pigmented anomaly of the flexures is a rare autosomal dominant genodermatosis, and this is also known as Dowling-Degos disease. The clinical symptoms are characterized by the progressive evolution of small hyperpigmented macules in a reticulate distribution, and this shows a predilection for the flexural regions, including the axillae, antecubital fossae, inframammary regions, neck and groin. The histopathology of reticulate pigmented anomaly of the flexures typically shows filiform epithelial down-growth of the epidermal rete ridges along with basal hyperpigmentation. We report here on a case of reticulate pigmented anomaly of the flexures in a 45-year-old male who showed multiple, asymptomatic, scaly brownish reticulated macules on the flexural areas. (Korean J Dermatol 2009;47(10):1199∼1202)
Nocardia brasiliensis에 의한 일차성 피부 노카르디아증
강교신 ( Gyo Shin Kang ),김동민 ( Dong Min Kim ),이명훈 ( Myung Hoon Lee ),서무규 ( Moo Kyu Suh ),하경임 ( Gyoung Yim Ha ),장태정 ( Tae Jung Jang ),이경원 ( Kyung Won Lee ) 대한피부과학회 2011 대한피부과학회지 Vol.49 No.8
Nocardiosis is an uncommon, potentially life-threatening infectious disease caused by several species of the genus Nocardia, which are Gram-positive branched bacilli. Most infections enter through the respiratory tract and then disseminate systemically but rarely has a primary infection occurred resulting from direct inoculation. Isolation of Nocardia from clinical specimens and identification of species is difficult and require a specialized microbiologist. We report a case of primary cutaneous nocardiosis caused by N. brasiliensis in a 68-year-old man who was diagnosed by bacterial culture and 16S ribosomal RNA sequencing. The skin lesions improved with trimethoprim-sulfamethoxazole antibiotic therapy for 6 months. (Korean J Dermatol 2011;49(8):730∼734)
노인 요양 병원 환자에서 발생한 지루피부염 양상의 노르웨이옴
강교신 ( Gyo Shin Kang ),황성민 ( Sung Min Hwang ),서무규 ( Moo Kyu Suh ) 대한피부과학회 2009 대한피부과학회지 Vol.47 No.10
Norwegian scabies is a crusted rash that`s caused by a massive infestation with the mite Sarcoptes scabiei. The characteristic skin lesions of this form are gross scaling and hyperkeratotic plaques, and especially on the hands, feet, face, nails and scalp with varying degrees of pruritus. It is often seen in the individuals with human immunodeficiency virus infection, the elderly, immunocompromised patients and institutionalized persons. We report here on a case of Norwegian scabies on an 86-year-old patient who was living in an eldercare hospital, and the patient presented with localized, pruritic, erythematous patches with thick yelolwish crusts on the scalp. (Korean J Dermatol 2009;47(10):1182∼1185)
강교신 ( Gyo Shin Kang ),황성민 ( Sung Min Hwang ),서무규 ( Moo Kyu Suh ),장태정 ( Tae Jung Jang ) 大韓皮膚科學會 2010 大韓皮膚科學會誌 Vol.48 No.1
Porokeratosis is a genodermatosis that is characterized by abnormal epidermal keratinization with the histologic finding of a cornoid lamella. Linear porokeratosis is an uncommon variant that presents a characteristic linear nevoid distribution along the Blaschko`s lines and linear porokeratosis has the highest potential for malignant degeneration of all the porokeratoses. Many treatment modalities have been used, but the treatment outcomes are variable and the treatments are poorly standardized. We report here on a case of linear porokeratosis in a 48-year-old female who showed localized, linear, brownish macules with a well-demarcated hyperkeratotic border on the left lower abdomen and back. (Korean J Dermatol 2010;48(1):75∼77)