1.Pseudoxanthoma Elasticum.
Sung Young JOHN ; Yoo Shin LEE
Korean Journal of Dermatology 1970;8(1):77-80
Two cases of pseudoxanthoma elasticum associated with angioid streaks in both eyes were presented and the literatures were reviewed. The affected sisters were 15 and 18 years female among the five siblings. They had pin head sized yellowish maculopapular eruptions on the sides of the neck and axillae, and also visual distubance of the both eyes. They seemed to be autosomal recessive inberitance in their family background. There were no other complications.
Angioid Streaks
;
Axilla
;
Female
;
Head
;
Humans
;
Neck
;
Pseudoxanthoma Elasticum*
;
Siblings
2.Separation of Epidermis from Dermis with a Suction Device in Vitiligo Patients: Light and Electron Microscopic Studies.
Korean Journal of Dermatology 1989;27(5):488-494
Suction is a useful tool for separation of epidermis from dermis in vivo. With appropriate suction pressures and durations applied, cellular damage of the separated epidermis can reduce, This study was performed to examine the appropriste suction pressures and durations in the lhsional and normal skin of four vitiligo patients who wanted to take epidermal autograft. The suction pressures and durations for making the blisters of similar morphology were different according to person. Microscopic changes in the blisters of similar morphology were not very different, and suction of 200 to 250 mmHg for 2 to 3 hours with a 2cm diametered suction cup was considered to be acceptable. Obvious damage to keratinocytes and diminish of melanacyte number were observed with much more powerful and longer suction such as suction of 350 to 400 mmHg for 3 to 4 hours. The level of dermo-epidermal separation was between basal cell membrane.
Autografts
;
Blister
;
Cell Membrane
;
Dermis*
;
Epidermis*
;
Humans
;
Keratinocytes
;
Skin
;
Suction*
;
Vitiligo*
3.Change of Melanocytes in Fixed Drug Eruption.
Korean Journal of Dermatology 1989;27(2):171-176
Lesional and normal skins in 10 patients of fixed drug eruption were studied. Number and vertical distance of rete ridges were measured in H & E stained specimens. Amount of free melanin and number of melanocytes were counted in dopa stained epidermal sheets. According to the number of recurrence, activity and number of melanocytes see med to be changed. The lesions of a few recurrence showed only active melano cytes, however, those of frequent recurrenoe increased number of melanocytes with marked elongation of rete ridges. It is supposed that the numerical increase of melanocytes were from the elongation of rete redges.
Dihydroxyphenylalanine
;
Drug Eruptions*
;
Humans
;
Melanins
;
Melanocytes*
;
Recurrence
;
Skin
4.Ultrastructural study of fixed drug eruption.
Korean Journal of Dermatology 1991;29(4):466-470
No abstract available.
Drug Eruptions*
5.Effect of suction blister fluid and IFN-gamma on HLA-A,B,C and HLA-DR espression in cultures human melanocytes.
Korean Journal of Dermatology 1991;29(2):151-154
HLA-A, B, C and HLA-DR are very important in the regulation of immune response and of transplant success or failure, but there have been a few reports about F3I A expression in melanocyt.es, a minor population of cpidermal cells. In the treatment of stable or segmental vitiligo, allogeneic melanocytes graft could t)e potentially useful if rejection does not. occur. The aim of this study was to examine the expression of HI.A-A, B, C and HI.A-DR in cultured hurnan melanocytes with and without. stimulation by INF-r and suction blister fliid. All strains of cultured me- lanocytes expressed HLA-A, B, C regardless of stmulation, but HLA-DR was expressed only following stimulation of INI-r. HLA expression in me]anocytes appears to be similar to that in keratinocytes.
Blister*
;
HLA-A Antigens
;
HLA-DR Antigens*
;
Humans*
;
Keratinocytes
;
Melanocytes*
;
Suction*
;
Transplants
;
Vitiligo
6.Growth in Children with Growth Hormone Deficiency Following Surgery for Craniopharyngioma.
Journal of Korean Society of Pediatric Endocrinology 2001;6(2):137-146
PURPOSE: Most children who have been treated for craniopharyngioma eventually develop multiple pituitary hormone deficiencies as well as growth hormone deficiency(GHD). However, some of them may grow normally or even have accelerated growth velocity despite GHD postoperatively. This study was undertaken to evaluate several factors influencing change in growth velocity after surgery for craniopharyngioma in patients with GHD. METHODS: Fifteen patients operated on for craniopharyngioma had a pharmacological assessment of hypothalamic-pituitary function and at least two standard GH provocation tests. All patients had multiple pituitary hormone deficiencies including GHD after surgery. Patients were classified in two groups according to their growth rate during the first postoperative year. Group 1 consisted of 6 children with normal growth velocity or more than 2 standard deviation score(SDS) above the normal mean, and group 2 consisted of 9 children with decreased growth velocity more than 2 SDS below the normal mean. RESULTS: Height velocity was 8.3+/-.2 cm/year in group 1 and 2.8+/-.3 cm/year in group 2 during the first year. During the second year, height velocity was 4.4+/-.3 cm/year and 3.3+/-.4 cm/year, respectively. Body mass index(BMI) change between before and after surgery was 0.83+/-.4 kg/m2 in group 1 and 0.03+/-.3 kg/m2 in group 2 but there was no difference between both groups. However, BMI changes was correlated positively with height SDS change for 1 year following surgery in 15 patients(P<0.05, r=0.601). Prolactin levels before surgery were not significant difference between group 1 and group 2. However, there was a significant positive correlation between prolactin levels before surgery and height SDS change(P<0.01, r=0.671). Postoperative IGF-1 levels were low in all patients except one, who showed decreased growth rate. CONCLUSION: In this study, there were no significant differences in height velocity, BMI, prolactin, and IGF-1 levels between normal growth group and growth failure group after surgery. Further studies are needed to find out any other growth promoting factors related to growth without growth hormone.
Child*
;
Craniopharyngioma*
;
Growth Hormone*
;
Humans
;
Insulin
;
Insulin-Like Growth Factor I
;
Obesity
;
Prolactin
7.Clinical Characteristics of Symptomatic Hypocalcemic Infants.
Joon Young SONG ; Young Lim SHIN ; Han Wook YOO
Journal of Korean Society of Pediatric Endocrinology 2002;7(1):95-104
PURPOSE: The purpose of this study was to evaluate clinical manifestation, etiology and prognosis of hypocalcemic infants who were admitted with seizure. METHODS: We reviewed medical records of 32 infants admitted at the Asan Medical Center with hypocalcemic seizure retrospectively. We classified patients into vitamin D deficiency group(n=7, 21.9%), transient hypoparathyroidism group(n=4, 12.5%), relative hypoparathyroidism with hyperphosphatemia group(n=16, 50%), and others(n=5, 15.6%) according to the laboratory results. RESULTS: Of the 32 patients, 29 patients were improved. There were no differences in gestational age and birth weight among the three groups. In the vitamin D deficiency group, age of onset was later than those of the transient hypoparathyroidism group and relative hypoparathyroidism with hyperphosphatemia group(51.6+/-2.7 vs 8.3+/-.5, 8.2+/-.6 days). In the age when all laboratory results were normalized, transient hypoparathyroidism group was younger than those of vitamin D deficiency group and relative hypoparathyroidism group(33.2+/-4.6 vs 93.6+/-8.5, 77.1+/-2.4 days). In the total treatment period, relative hypoparathyroidism with hyperphosphatemia group was longer than those of vitamin D deficiency group and transient hypoparathyroidism group(68.9+/-3.5 vs 42.0+/-5.0, 25.0+/-4.3 days). Others included two 22q11.2 deletion syndrome patients, a congenital hypoparathyroidism, a pseudohypoparathyroidism, and an early neonatal hypocalcemia. CONCLUSION: Transient hypoparathyroidism and hyperphosphatemia were major causes of neonatal hypocalcemia. And high calcitonin and peripheral organ resistance to parathyroid hormone act on hypocalcemia. In infants after one month, vitamin D deficiency was also an important cause of hypocalcemia. Most of the patients were improved within 1-2 months after proper management, but relative hypoparathyroidism with hyperphosphatemia group needed longer treatment. So, it is necessary to perform a systematic study for several complex causes that explain above fact.
Birth Weight
;
Calcitonin
;
Chungcheongnam-do
;
DiGeorge Syndrome
;
Gestational Age
;
Humans
;
Hyperphosphatemia
;
Hypocalcemia
;
Hypoparathyroidism
;
Infant*
;
Medical Records
;
Parathyroid Hormone
;
Prognosis
;
Pseudohypoparathyroidism
;
Retrospective Studies
;
Seizures
;
Vitamin D Deficiency
8.A Case of Allergic Contact Dermatitis to Cenasert® Vaginal Suppository.
Young Gull KIM ; Ai Young LEE ; Yoo Shin LEE
Annals of Dermatology 1991;3(2):130-132
Sensitization to Cenasert®, a broad spectrum antimicrobial for the treatment of leukorrhea, is rare. Perineal contact dermatitis due to vaginal suppositories has never been reported in the medical literature. We report a 31-year-old woman, who developed perineal skin eruptions following the treatment of leukorrhea with Cenasert® vaginal suppositories. Patch tests showed positive reactions to Cenasert® suppositories and to the three active ingredients of Cenasert®. Vaginal suppositories can sensitize not only the vagina but also the surrounding perineum due to leakage of the allergen from the vaginal vault.
Adult
;
Dermatitis, Allergic Contact*
;
Dermatitis, Contact
;
Female
;
Humans
;
Leukorrhea
;
Patch Tests
;
Perineum
;
Skin
;
Suppositories*
;
Vagina
9.A Comparative Study of Anthralin Therapy in Psoriasis.
Ai Young LEE ; Jai Il YOUN ; Yoo Shin LEE
Korean Journal of Dermatology 1984;22(1):34-40
Anthralin is highly efficacious in the treatment of psoriasia, but it has two major drawbacks: staining of the skin and clothing and irritation of the skin. There have been several studies that the effect of the anthralin with short contact therapy(SCT) is nearly the same as that with the simple application(SA). This study was planned to compare the effect and side effects of SCT with those of SA of anthralin in 27 psoriatic patients visited between November 1982 and June 1983 at the Department of Dermatology, Seoul National University Hospital. The results could be summerized as follows: 1. For 4 weeks of treatment, the longer the duration of treatment, the more similar the effect between the SCT and the SA. 2. After 2 weeks of treatment, the effect of the SA was better than that of the SCT in 5 cases, the same in 18 cases and worse in 1 case. 3. For 4 weeks of treatment, all side effects(irritation, ataining and pruritus) were more frequent in the SA than in the SCT. And irritation was observed earlier than staining. 4. After 2 weeks of treatment, the side effects of the SA were more than those of the SCT in 12 cases and the same in 12 cases. With all our results, we have concluded that the patients who cannot tolerate the SA could be tried with the SCT.
Anthralin*
;
Clothing
;
Dermatology
;
Humans
;
Psoriasis*
;
Seoul
;
Skin
10.A Case of Immunologic Contact Urticaria to Chlorhexidine.
Seung Ho CHANG ; Ai Young LEE ; Yoo Shin LEE
Annals of Dermatology 1990;2(1):47-49
A 25-year-old woman developed generalized urticaria and an anaphylactic syndrome of sudden onset while she was being treated for her decubitus ulcer with chlorhexidine antiseptic solution. Prick test with 0.5% chlorhexidine produced a wheal in a few minutes. A passive intradermal transfer test (PK test) to her mother was positive. These enabled us diagnose her as having an immunologic contact urticaria to chlorhexidine.
Adult
;
Chlorhexidine*
;
Female
;
Humans
;
Mothers
;
Pressure Ulcer
;
Urticaria*