1.Bilateral Segmental Vitiligo.
Han Seung LEE ; Seung Kyung HANN
Annals of Dermatology 1998;10(2):129-131
Segmental vitiligo is considered to be characterized by unilateral depigmented patches along dermatomes, but we found two cases of segmental vitiligo in which the vitiligo lesions appeared bilaterally on the same or different dermatomes. The clinical course of bilateral segmental vitiligo seems to be the same as that of unilateral segmental vitiligo.
Vitiligo*
2.Early detection of gentamicin nephrotoxicity using urinary beta2-microglobulin in neonates.
Journal of the Korean Pediatric Society 1991;34(7):940-948
No abstract available.
Gentamicins*
;
Humans
;
Infant, Newborn*
3.Sustainable Rates of Sebum Excretion in Relation to Menstrual Cycle.
Korean Journal of Dermatology 1988;26(6):791-796
Sustainable rates of sebum excretion(SRSE) was measured in seven women who had normal regular periods, none were taking oral contraceptives with no significant signs of acne or hirsutism, with assays for testosterone, dihydrotestosterone, dehydroepiandrosterone sulfate, and progesterone during menstrual cycle. The SRSE in omen during the follicular phase wa lower in the luteal phase (p <0.01)than in the men (p <0.01). However during the luteal phase the SRSE in the women was increased similar to the SESE in the men. We investigated the above horrnoies in relationship to the SRSE during the women's menstrua] cycle. During the follicular phase the hormone which was the most determining factor affected the SRSl was total testerone, while dihydrotestosterone was the most determining factor of the horrnone affecting the SRSE during the ovulation and luteal phase.
Acne Vulgaris
;
Contraceptives, Oral
;
Dehydroepiandrosterone Sulfate
;
Dihydrotestosterone
;
Female
;
Follicular Phase
;
Hirsutism
;
Humans
;
Luteal Phase
;
Male
;
Menstrual Cycle*
;
Ovulation
;
Progesterone
;
Sebum*
;
Testosterone
4.A Case of Herpes Zoster Meningoencephaligis.
Kyung Moon KOH ; Seung Won LEE
Korean Journal of Dermatology 1973;11(3):179-182
30 year-old female patient with acutely ill appearance was admitted to Sacred Heart Hospital because of high fever, nausea and, vomiting and severe headache 4 days duration. On physical examination, slight stiffness of the neck and Kernig's sign was noted. Skin signs showed rice sized erythematous grouped papulovesicular eruption on the right side of the neck and chin. C.S.F. findings were elevated pressure, increased protein and decreased sugar level of C.S.F. On funduscopic examination, revealed slight papilledema and mild blurring of the disc margin. Skin biopsy was performed on the vesicular lesion and showed marked ballooning degeneration of cell in which an inclusion body was present. She was healed completely after treatment with analgesics and corticosteroids.
Adrenal Cortex Hormones
;
Adult
;
Analgesics
;
Biopsy
;
Chin
;
Female
;
Fever
;
Headache
;
Heart
;
Herpes Zoster*
;
Humans
;
Inclusion Bodies
;
Nausea
;
Neck
;
Papilledema
;
Physical Examination
;
Skin
;
Vomiting
5.The Study on the Effects of Psoralen Derivatives on Epidermal Melanocytes in C57 BL Mice after Topical Photochemotherapy.
Seung Min LEE ; Seung Kyung HANN ; Yoon Kee PARK
Annals of Dermatology 1994;6(1):1-8
BACKGROUND: Monofunctional psoralens plus UVA radiation are not severely phototoxic and have less mutagenic activity than bifunctional psoralens plus UVA radiation. OBJECTIVE: The purpose of this study was to evaluate pigment producing effect using various concentrations(0.02%, 0.1%, 0.5%) of monofunctional psoralens such as angelicin, khellin and comparing it's effect with TMP in topical photochemotherapy. METHOD: Ninty three C57BL mice were painted with either angelicin, khellin or TMP solution in concentrations of 0.02%, 0.1% and 0.5% each and were UVA irradiated. Skin biopsies were performed at 1,3,5 weeks after UVA irradiation. The pigment producing effects were measured by the number, area and perimeter of the melanocytes after topical PUVA. RESULTS: The comparison of melanocyte numbers between different psoralens after five weeks of photochemotherapy showed a significant difference in decreasing order of TMP, khellin and angelicin. The area and perimeter of melanocytes were larger in the TMP group after five weeks photochemotherapy than the other group. However in the khellin and angelicin group, the area and perimeter of melanocytes were not increased by increasing the frequency of the UVA irradiation. CONCLUSION: The number, area and perimeter of melanocytes after topical PUVA increased in the TMP group compared to angelicin or khellin group. We expect the clinical application of angelicin and khellin in vitiligo is possible considering the result of the study of pigment producing effect with a higher concentration and higher dose of UVA.
Animals
;
Biopsy
;
Ficusin*
;
Furocoumarins
;
Khellin
;
Melanocytes*
;
Methods
;
Mice*
;
Mice, Inbred C57BL
;
Paint
;
Photochemotherapy*
;
Skin
;
Thymidine Monophosphate
;
Vitiligo
6.Predictive Value of Clinical Examination, Computed Tomography and Magnetic Resonance Imaging in the Clinical Staging of the Cervical Carcinoma.
Young Seung OH ; Seon Kyung LEE ; Seung Bo KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(4):350-357
A total of 162 patients with invasive cervical cancer was investigated retrospectively with a view to elucidate the efficacy of pretreatment staging procedures of application with intravenous pyelography, cystoscopy, rectosigmoidoscopy. All 72 intravenous pyelograms, 155 sigmoidoscopies, 158 cystoscopies were normal. Of 111 patients with stage Ib who had paraaortic lymph node biopsies, two patients had a positive node(0.02%). Of 51 patients with stage II who had paraaortic lymph node biopsies, five patients had positive paraaortic lymph node(10%). And the accuracy of computed tomography and magnetic resonance imaging in the evaluation of invasive cervical cancer was assessed. In evaluating stage of cervical cancer, clinical staging had an accuracy of 78.9%, compared with 65.7% for CT and 58.9% for MRI. And for detection of parametrial invasion, clincal staging had an accuracy of 85.9%, compared with 85.1% for CT and 78.9% for MRI. Both modalities were comparable in evaluating lymph node metastasis ( 76.1% for CT, 74.4% for MRI ). IVP, cystoscopy and sigmoidoscopy for staging procedure evaluated in this study are unnecessary and should no longer be performed in patients with early stage cervical cancer. In addition, paraaortic lymph node biopsies in the absence of clinically suspicious nodes are not warranted. Compared with CT and MRI, pelvic examination offered improved evaluation of cervical cancer staging, parametrial invasion, but CT and MRI was useful in detecting the pelvic lymph node metastasis which was nearly impossible by clinical evaluation.
Biopsy
;
Cystoscopy
;
Gynecological Examination
;
Humans
;
Lymph Nodes
;
Magnetic Resonance Imaging*
;
Neoplasm Metastasis
;
Retrospective Studies
;
Sigmoidoscopy
;
Urography
;
Uterine Cervical Neoplasms
7.Clinical Features and Histopathological Characteristics of Nevus Depigmentosus.
Han Seung LEE ; Soo Min KIM ; Seung Kyung HANN
Korean Journal of Dermatology 1998;36(1):86-94
BACKGROUND: Nevus depigmentosus was first reported in 1884 by Lesser. It is defined as a congenital non-progressive hypopigmented macule or patch that is stable in its relative size and distribution throughout the life of the individual. The etiopathogenesis and histopathological characteristics of nevus depigmentosus are not fully established. OBJECT: The purpose of this study is to investigate the clinical and histopathological characteristics and pathogenesis of nevus depigmentosus. METHODS: Clinieal survey was carried out on forty-nine patients with nevus depigmentosus and two skin biopsies were taken from eighteen patients; from the central part of the depigmented lesion and the border of the lesion including the perilesional normal skin. The sections were stained with hematoxylin-eosin, Fontana-Masson and S-100 protein. The ultrastructural evaluation were also done to detect alternation of melanocytes. RESULTS: The results are as follows ; 1. The lesions were mostly (91.8%) present before the age of three, but some lesions appeared in childhood (8.2%). 2. The lesions were most frequently found on the trunk (42.9%), followed by the face and scalp (20.4%). 3. There were 33 patients (67.3%) with the isolated type, 15 patients (30.6%) with the dermatomal type and one patient with the whorled type. 4. Histopathological studies have shown that the stainability of Fontana-Masson in the lesions of nevus depigmentosus was decreased compared with perilesional nomal skin, but there were no changes in the number of melanocytes. 5. There was a great reduction in the number of melanosomes in melanocytes and keratinocytes of nevus depigmentosus. In keratinocytes, there was some aggregations of melanosomes and some of them showed membrane bound architecture. CONCLUSION: The results of this study support the fact that nevus depigmentosus is caused by functional defects of melanocytes and morphological abnonnalities of melanosomes.
Biopsy
;
Humans
;
Keratinocytes
;
Melanocytes
;
Melanosomes
;
Membranes
;
Nevus*
;
S100 Proteins
;
Scalp
;
Skin
8.Clinical Features of Vitiligo.
Seung Kyung HANN ; Han Seung LEE ; Yoon Kee PARK
Annals of Dermatology 1998;10(4):217-228
Vitiligo is a relatively common depigmentary disorder occurring in approximately 1-2% of the general population. All races are affected. Both sexes are likely to be affected equally; the female prevalence in some studies can probably be attributed to cosmetic reasons. It can occur and spread at any stage of life and is often associated with a positive family history. Up to 30 percent of patients have reported vitiligo in another family member. The lesion is characterized by discrete, pale-white macules, few or several in number, which tend to enlarge centrifugally over time. It is not contagious, nor is it a serious health problem. However, it can be troublesome in brown and black people as well as in white persons who tan deeply (skin phototype IV), and often leads to social embarrassment and psychological turmoil.
Continental Population Groups
;
Female
;
Humans
;
Prevalence
;
Triacetoneamine-N-Oxyl
;
Vitiligo*
9.Wernicke's Encephalopathy evoked by Hyperemesis Gravidarum and Hyperthyroidism.
Seung Jin LEE ; Kyung Jae NAM ; Kyung Ho LIM
Journal of Korean Society of Endocrinology 1998;13(3):489-494
Wernickes encephalopathy is an illness characterized by mental disturbance, paralysis of eye movements and ataxia of gait. The specific factor for most, if not all, of these symptoms is a deficiency of thiamine. Wemicke's encephalopathy mostly occurs in developing countries when the patient is in a state such as nutritionally deprived state, anorexia nervosa, stomach cancer, long duration of parenteral nutrition. Wernickes encephalopathy was recognized as a complication of hyperemesis of pregnancy in 1914. Unfortunately, cases continue to occur. We present here a case of Wernickes encephalopathy in a 36-year-old pregnant woman. We discuss the clinical picture, histopathology, radiology, therapeutic management and prognosis with review of the literature.
Adult
;
Anorexia Nervosa
;
Developing Countries
;
Eye Movements
;
Female
;
Gait Ataxia
;
Humans
;
Hyperemesis Gravidarum*
;
Hyperthyroidism*
;
Paralysis
;
Parenteral Nutrition
;
Pregnancy
;
Pregnant Women
;
Prognosis
;
Radiation Oncology
;
Stomach Neoplasms
;
Thiamine
;
Wernicke Encephalopathy*
10.Methods in reconstruction of the abdominal wall defects.
Jae Seung LEE ; Kyung Won MINN ; Seong Chul LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):767-775
No abstract available.
Abdominal Wall*