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이성낙(Sung Nack Lee),방동식(Dong Sik Bang),송동훈(Dong Hoon Song) 대한피부과학회 1988 대한피부과학회지 Vol.26 No.4
Stratum corneum was obtained from 10 healthy individuals aged 23 and 24 years, in order to observe morphological differences in a three-dimensionsl structure of stratum corneum from 3 anatomical sites, i. e., flexor surface of the forearm, abdomen, and palm. The stratum corneum obtained by the skin surface biopsy was ohserved under a scanning electron microscope(SME). The surfaces of stratum eorneum obtained by the replice, technique were observed under a stereomicrascope(SM). The results were as follows : 1) SEM observation of the posterior surfaces of the stratum corneum from the skin surface biopsies of the flexor surface of the forearm and abdomen showed divisions with folding lines which were elliptic in the forearm and squere in the abdomen. But there were no similar folding linea in the palm. Among the 3 anatomiral sites, overlapping corneocytes on the palm were most prominent. On a higher magnification, small pits and fine wrinklings in the forearm, fine wrinklings in the abdomen, and villous projections in the palm were observed respeeti vely. 2) SM observation of the stratum corneum from the negative replica of the flexor surface of the forearm, abdomen, and palm showed divisions with folding lines which were X-shape a.t the site of their crossinga in the forearm, *-shape in the abdomen, and linear shape in the palm, Among the 3 snatomical sites, tiny holes on the palm were most prominent. Follicular openings were observed on the pa1m, and abdomen,
이성낙(Sung Nack Lee),황규광(Kyu Kwang Whang),김형일(Hyung Il Kim) 대한피부과학회 1986 대한피부과학회지 Vol.24 No.3
A 45 year old male patient complained of mucous fluid drainage in the vicinity af the manubrium sterni for 5 years. Skin around the lesion had normal appea- rance except pinpoint sized sinus opening. H.istopathology showed a cyst in the upper and mid-dermis which consisted of pseudoetratified columnar epithelium with interspersed goblet cells. Goblet; cells were confirmed by positive stain to D-PAS and alcian blue and by metachromatic stain to toluidine blue. VFe present here a case of cutaneous bronchogenic cyst clinically and histopa- thologically which is thought to be the first cace in Korea.
젊은 여성 피부색의 부위별 차이 및 계절적 변화에 관한 연구
이성낙(Sung Nack Lee),박윤성(Yoon Sung Park),이해을(Hae Eul Lee),조정구(Chung Koo Cho) 대한피부과학회 1985 대한피부과학회지 Vol.23 No.2
Sixty-five volunteers whose skin had never been tanned intentionally participated in this experiment. The skin colors of extensor and flexor of forearm, fore- head, and cheek were measured with Color and Color Difference Meter(Nippon Denshoku Kogyo Co. CP6R 1001-DP) which represents .kin color as 'L, a, and b in values. The L, a', and b values mean the degree of ligntness, redness, and yellowness respectively. Measurement has been performed seven times repeatedly in a year at regular intervals. From the study, the following results were obtained. ]'lexor skin of forearm showed the highest lightness in a year compared to the other regions. All of the regions examined showed the highest lightness in spring compared to the other seasons. 3. Cheek skin showed the highest redness among the four checked regions in a year. 4, All of the checked regions showed the higher redness in summer than in spring. and autumn. 5 All of the checked regions showed the lowest yellowness in May.
이성낙(Sung Nack Lee),한신원(Shin Won Han),방동식(Dong Sik Bang),남인환(In Whan Nam) 대한피부과학회 1984 大韓皮膚科學會誌 Vol.22 No.3
This study was undertaken to evaluate the efficacy and safety of orally administered ketoconazole in the treatment of onychomycosis. Thirteen patients with onychomycoiis were selected for this study. For evaluation of ketoconazole efficacy twelve patients received a 200 mg tablet of ketoconazole daily and one patient received a. 10() mg tablet of ketoconazole daily. All patients were studied monthly clinically and mycologically by KOH mount and culture on Sabourauds medium. The results were as follows: 1. Seven(53.8%) of thirteen cases achieved remission, marked improvement occurred in three cases(23.1%) and moderate improvement occurred in three cases (23. 1 %). 2. The mean duration of remission or clinical improvement was 5 months for all lesions and toenail lesions(5. 4 months) took longer to heal than finger nail lesions (4 months). 3. One hundred percent of patient who previously failed to respond to griseofulvin were cured or clinically improved by ketoconazole. 4. Two patients cornplained of indigestion and one of headache. In our study, ketoconazole was highly effective in the treatment of onychomycosis.
건선에 대한 경구용 Etretinate ( Ro 10 - 9359 ) 및 Vitamin E의 병용치료 효과
이성낙 ( Sung Nack Lee ),이정복 ( Jung Bock Lee ),조정구 ( Chung Koo Cho ),이해을 ( Hae Eul Lee ),김수찬 ( Soo Chan Kim ),김덕현 ( Duck Hyun Kim ),방동식 ( Dong Sik Bang ),이승헌 ( Seung Hun Lee ),박한성 ( Han Sung Park ),국홍일 ( 대한피부과학회 1984 大韓皮膚科學會誌 Vol.22 No.2
Etretinate(Ro 10-9359), an aromatic analogue of vitamin A acid, has been known to be effective in the treatment of psoriasis, Darier's disease, pityriasis rubra pilaris, ichthyosis, and palmoplantar keratoderma when administered orally. In this experiment, we compared the therapeutic and side effects between a group with high dose therapy(initially 75mg of etretinate a day) and an another group with low dose therapy(initially 40mg of etretinate a day). We also observed whether the pretreatment followed by combined treatment with vitamin E could potentiate the therapeutic effect as well as reduce the side effects of oral etretinate. This experiment comprised 102 moderate to severe psoriatic patients. The following results were obtained from this experiment. 1. Fifty-six among 92 patients(61%) who were treated with etretinate for more than 4 weeks showed good to excellent therapeutic effect. 2 The high dose therapy was more effective, but showed more side effects than low dose therapy. 3 Vitamin E did not potentiate the effect of etretinate. In low dose therapy, the pretreatment followed by combined treatment with vitamin E showed a tendency to reduce the side effects of etretinate.
이성낙(Sung Nack Lee),이광훈(Kwang Hoon Lee),김덕현(Duck Hyun Kim),최병문(Byung Moon Choi) 대한피부과학회 1984 대한피부과학회지 Vol.22 No.3
A 44 year-old male without a specific past history demonstrated violaceous colored. angulated flat papules in a zosteriform arrangement along the medial aspect of left arm and upper anterior chest for 3 months. In addition, whitish patches with a lace-like pattern were seen on the buccal mucosa. The histopathologic findings were characteristic of lichen planus. The zosteriform lichen planus is a rare variant of lichen planus, Especially, it has been rarely observed in cases that developed without a previous history of herpes zoster or factors that lead to the Koebner phenoinenon In this context, it piqued our scientific curiousity enough to investigate it.
Behcet 증후군의 분류아형과 현증상에 따른 백혈구 이동억제검사 성적
이은소(Eun So Lee),양동순(Dong Soon Yang),이승헌(Seung Hun Lee),방동식(Dong Sik Bang),이성낙(Sung Nack Lee),최인홍(In Hong Choi),이봉기(Bong Ki Lee),윤정구(Jung Koo Youn) 대한피부과학회 1988 대한피부과학회지 Vol.26 No.6
This study was undertaken to investigate the immunological mechanism of Behqet s syndrome, considered to be important in the pathogenesis of the disease. Seventy- three patients with complete, incomplete and suspected types of Behget's syndrotne were tested for leukocyte migration ingibition factor(LIF), one of the lymphokines. The results were as follows : 1. There was no difference between the average LIF activity of all the patients and that of eontrol. 2. LIF activity of complete type, according to Shirnizus classification, was significaritly lower than the control value. 3. LIF activity of ocular type, according to Lehners classification, was signficantly lower than the control value. 4. LIF activity for patients with 4 clinical symptoms was well below the value for patients with less symptomes 5. For patients with single clinical symptom, LIF activity of complete type was well below the values of incomplete and suspected types. 6. In suspected and mucocutaneous types, LIF activity was low when the patients showed two clinical symptoms than one. Thus, LIF activity was low for patients with complete, ocular and neurological types and with multiple symptorns.
안성구(Sung Ku Ahn),원진형(Jin Hyong Won),곽호(Ho Kwack),이승헌(Seung Hun Lee),이성낙(Sung Nack Lee) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.2
A 70 year-old male visited with 1 month history of dark brown, hard, non-movable subcutaneous nodule on the anterior chest. Histopathologic findings were compatible with the metastatic transitional cell carcinoma of the urinary bladder. (Kor J Dermatol 29(2):271--274)
안성구(Sung Ku Ahn),이승현(Seung Hun Lee),이성낙(Sung Nack Lee) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.1
We Report a hibernoma which ocurred in a 30-year-old male, who had 2cm sized, well-marginated, subcutaneous mass on the right side of the scapula. Histopathologic finding showed the tumor was composed of uniform granular or multivacuolated, eosinophilic, round to ovoid cells with small and peripherally plnced nuclei. Total exrision of the tumor was performed. No recurrence was observed for 5 months after surgical excision. (Kor J Dermatol 29(1):100 103, 1991)