1.Hair Follicles of Anterior Parietal Region are More Vulnerable than Occipital Region in Classic Acute Telogen Effluvium.
Seong Sin HONG ; Chull Wan IHM ; Moo Sam LEE
Annals of Dermatology 2003;15(4):144-148
Background: The well known clinical feature of the classic acute telogen effluvium is diffuse hair loss from all over the scalp and the diagnosis is confirmed by a trichogram showing an increased telogen count. While the telogen hair shedding continues, newly cycled back young anagen hairs develop in the involved scalp. Objective: To see if there is a regional difference in the numbers of the involved hair follicles in that seemingly diffuse hair loss. Methods: In 7 cases of the telogen effluvium, the telogen count was done at two sites, anterior parietal and occipital. During the count, the short tapered anagen hairs(<1cm) which developed during the course of the telogen effluvium were counted together and compared according to the regions. Results: The sum of the short anagen hairs and the telogen hairs was 50.3% in anterior parietal area, whereas it was 31.6% in occipital area(p<0.0l). Conclusion: Hair follicles in anterior scalp appear to be more vulnerable than occipital scalp in the acute telogen effluvium.
Diagnosis
;
Hair Follicle*
;
Hair*
;
Rabeprazole*
;
Scalp
2.A Case of Becker's Nevus Associated with Smooth Muscle Hamartoma.
Hong Seong JEONG ; Chul Ho YOO ; Dae Gyoo BYUN ; Joon Mo YANG ; Yu Sin LEE
Korean Journal of Dermatology 1987;25(6):832-836
We report a case of Becker's nevus associated with smooth muscle hamartoma, in a 21-year-old male patient, which shows clinically match-head sized, flat topped, round to oval, grouped papules with hairs on the outer surface of the right arm, and microscopically reveals numerous bundles of smooth muscle fiber in the dermis.
Arm
;
Dermis
;
Hair
;
Hamartoma*
;
Humans
;
Male
;
Muscle, Smooth*
;
Nevus*
;
Young Adult
3.A Case of Psoriasis Developed by Koebner Phenomenon after Radiation Therapy.
Seong Sin HONG ; Yong Ju LEE ; Hong Yong KIM
Korean Journal of Dermatology 2003;41(2):264-266
The Koebner phenomenon is the development of the isomorphic skin lesions in persons with certain skin diseases after an injury occurred on normal-appearing skin. This response can be developed in psoriasis, pityriasis rubra pilaris, verruca etc. Several types of injury can produce the Koebner phenomenon such as irritation, physical injury, surgical wound, and sunburn or radiation therapy. We report a case of psoriasis developed by Koebner phenomenon after radiation therapy and this is the first report in Korea.
Humans
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Intraoperative Complications
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Korea
;
Pityriasis Rubra Pilaris
;
Psoriasis*
;
Skin
;
Skin Diseases
;
Sunburn
;
Warts
;
Wounds and Injuries
4.A Case of Diffuse Alopecia Induced by Syringoma.
Gi Bong KO ; Seong Sin HONG ; Chull Wan IHM
Korean Journal of Dermatology 2002;40(2):153-157
Diffuse alopecia due to occult syringoma of the scalp has rarely been reported but the authors of the cases presented different opinions about which one is the primary event between the two conditions and if the syringoma is true or a reactive ductal proliferation. We have found a case whose diffuse alopecia is believed to be due to true syringoma of the scalp. A 43-year old woman showed simultaneous and gradual development of diffuse alopecia and multiple papular elevations on the face and neck adjoining the frontal and temporal hair lines. Histopathology of the scalp and the facial papular elevations all revealed typical syringomatous infiltrations with epithelial comma-tails and sclerotic stroma. All of the clinicopathological findings supported that the diffuse alopecia of the patient was due to the occult syringoma of the scalp.
Adult
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Alopecia*
;
Female
;
Hair
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Humans
;
Neck
;
Scalp
;
Syringoma*
5.Bone Mineral Metabolism and Rickets Compared between Fortified Human Milk and Preterm Formula Feeding in Prematurity.
Hong Sun JU ; Eun Young JEONG ; Seong Sook JEON ; Son Sang SEO
Journal of the Korean Pediatric Society 1998;41(11):1476-1483
PURPOSE: To compare the effect of breast milk containing fortifier with preterm formula on bone mineral metabolism in premature infants, we evaluated the state of bone mineralization, biochemical alteration and the frequency of rickets during the first five months of life. METHODS: Fourteen fortified breast milk-fed infants and eleven preterm formula-fed infants who were born at Il-Sin Christian Hospital from August, 1996 through July, 1997, were studied. The breast milk-fed group received human milk fortifier. The intake of Ca, P, Mg, protein, and fat was calculated at one month of age. Birth weight and weight at one, two and five months of age were measured. Serum Ca, P, alkaline phosphatase and 25-hydroxyvitamine D were measured at one month of age, and the wrist received X-ray examinations monthly. Total body bone mineral content was measured by Dual energy X-ray absorptiometry (Lunar WI) at two and five months of age. RESULTS: The two groups were similar in birth weight, gestational age, and weight at one, two and five months of age. Enteral Ca, P, protein, Mg, and fat intake, and urinary excretion of Ca, P were similar among the two groups. Serum Ca, P, ALP and 25-hydroxyvitamin D were not different. Occurrence of rickets and bone mineral content were similar among the two groups. CONCLUSION: Fortified breast milk-fed infants and preterm formula-fed infants showed no difference in total body bone mineral content and occurrence of rickets. Ultimately, we could enhance the advantage of breast milk fed to premature infants by adding fortifier.
Absorptiometry, Photon
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Alkaline Phosphatase
;
Birth Weight
;
Bone Density
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Breast
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Calcification, Physiologic
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Gestational Age
;
Humans*
;
Infant
;
Infant, Newborn
;
Infant, Premature
;
Metabolism*
;
Milk, Human*
;
Rickets*
;
Wrist
6.A Case of Median Raphe Canal of the Penis.
Yong Joo MOON ; Seong Sin HONG ; Seok Kweon YUN ; Jee Youn WON
Korean Journal of Dermatology 2003;41(8):1097-1099
Median raphe canal is an uncommon disease and represents a defect abnormality of the male genitalia. It occurs along the ventral median raphe from the glans penis to the anus. Histologically the canal is lined by stratified squamous epithelium which dose not communicate with the urethra. Surgical excision is the treatment of choice. Recently we observed a 25-year-old male patient who had had a median raphe canal located in the ventral aspect of penis.
Adult
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Anal Canal
;
Epithelium
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Genitalia, Male
;
Humans
;
Male
;
Penis*
;
Urethra
7.A Case of Multiple Xanthogranuloma in Adolescent.
Seong Sin HONG ; Gi Bong KO ; Chull Wan IHM
Korean Journal of Dermatology 2002;40(4):423-427
A nine year old boy presented asymptomatic multiple papular lesions for 6 months. Biopsy revealed typical features of xanthogranuloma with Touton type giant cells. Authors observed natural course of the lesions for about 2 years thereafter, which showed shrinkage of the existing papules in general in spite of newly appearing lesions. Review of the previous cases reported by the name of juvenile xanthogranuloma showed that the age of the onset of the most of the cases with multiple lesions was before one year after birth, but adolescent cases were rare. It was also noted that previous cases with such multiple lesions had a course of spontaneous regression regardless of the onset of its age.
Adolescent*
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Biopsy
;
Giant Cells
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Humans
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Male
;
Parturition
;
Xanthogranuloma, Juvenile
8.Hematogenous Candida Pneumonia in Major Burn Patients: Plain Chest Radiograph and Thin-section CT Findings.
Sin Young CHO ; Ell Seong LEE ; Hyo Heon KIM ; Ik Won KANG ; Kil Woo LEE ; Ji Hun KIM ; Hong Kil SUH ; Ya Seong SHIM ; Dae Sun KIM
Journal of the Korean Radiological Society 1995;33(2):227-231
PURPOSE: To describe plain radiographic and thin-section CT findings of hematogenous candida pneumonia in major burn patients. MATERIAL AND METHOD: We reviewed nine cases of hematogenous candida pneumonia in major burn patients who had positive blood culture for candida and findings of pneumonia on plain chest radiograph. On five of nine cases, thin-section CT was done. We evaluated retrospectively nine cases for onset, the pattern, distribution, and size of lesions on plain chest radiograph and thin-section CT. RESULTS: On plain chest radiograph, randomly distributed 2-10mm nodules were seen in six cases(66%) and randomly distributed 10-15mm consolidations in remaining three cases{33% ). Lesion occured in 11th to 75th post-burn day{average, 34th post-burn day). Other findings were cardiomegaly in three cases, atelectasis in three cases, and pulmonary edema in one case. Thin-section CT showed variable shaped subpleural nodules in all five cases. The size of nodules were 1-5mm in two cases(40%) and 5-10mm(60% ) in three cases. Feeding vessel signs were seen in two cases. Other findings were atelectasis in three cases, cardiomegaly in three cases, ground-glass opacity and interlobular septal thickenings by pulmonary edema in two cases. CONCLUSION: Plain chest radiographic findings of hematogenous candida pneumonia in major burn patients are randomly distributed nodules or consolidations of variable size. Thin-section CT findings are variable shaped subpleural nodules less than 1 cm.
Burns*
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Candida*
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Cardiomegaly
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Humans
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Pneumonia*
;
Pulmonary Atelectasis
;
Pulmonary Edema
;
Radiography, Thoracic*
;
Retrospective Studies
;
Thorax*
9.A Case of Spontanous Bullae at Recipient Site after Epidermal Graft for the Treatment of Vitiligo.
Jae Ho CHONG ; Seong Sin HONG ; Seok Kweon YUN ; Hong Yong KIM
Korean Journal of Dermatology 2001;39(3):379-381
Vesicles and bullae are the primary lesions in many diseases. The histologic classification of bullous disorders is based on the level in the skin on which that cleavage developed. We report a 44-year-old man with vitiligo at dorsum of hand who has experienced spontanous bullae at recipient site after epidermal graft for the treatment of vitiligo. Histopathologic examination revealed a subepidermal bullae and moderate lymphocytes and eosinophil infiltration in the dermis. Direct immunofluorescence test was negative. There was a change of CD4/CD8 ratio in immunohistochemical staining for CD4 and CD8 monoclonal antibody. There were no clinical signs of infection and drug eruption, and friction did not seem to have been a contributing factor.
Adult
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Classification
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Dermis
;
Drug Eruptions
;
Eosinophils
;
Fluorescent Antibody Technique, Direct
;
Friction
;
Hand
;
Humans
;
Lymphocytes
;
Skin
;
Transplants*
;
Vitiligo*
10.A Case of Sebaceous Trichofolliculoma.
Gi Bong KO ; Seong Sin HONG ; Taek Hwan CHON ; Suk Kweon YUN ; Hong Yong KIM
Korean Journal of Dermatology 2001;39(9):1063-1065
Sebaceous trichofolliculoma, which is a variant of trichofolliculoma, is a rare disease that clinically show a centrally depressed lesion usually singly on the nose, and histologically a centrally located cavity, lined by squamous epithelium, with numerous sebaceous lobules connected to them. We describe a case of sebaceous trichofolliculoma in a 27-year-old woman who had several brown papules on the nose. We think that this is the first report of sebaceous trichofolliculloma in Korean literature.
Adult
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Epithelium
;
Female
;
Humans
;
Nose
;
Rare Diseases