1.Comparative Analysis of Tumescent Liposuction according to the Dermal Curettage Level for the Treatment for Axillary Osmidrosis.
Sook Kyung LEE ; Jong Won SEO ; Kee Han SUNG ; Jong Keun SEO
Korean Journal of Dermatology 2010;48(9):741-748
BACKGROUND: The efficacy of tumescent liposuction in the treatment of axillary osmidrosis has been widely established. But there have been few studies that have conducted a comparative analysis according to the level of dermal curettage with respect to the efficacy and safety. OBJECTIVE: The aim of this study was to evaluate the clinical efficacy and complications of tumescent liposuction according to the degree of dermal curettage. METHODS: From September 2004 through August 2009, a total of 33 patients with axillary osmidrosis (66 axillae) were included in this study. Twelve patients (24 axillae) were treated by tumescent liposuction with dermal curettage at the level of the mid-dermis (the classical technique group), and the other 21 patients (42 axillae) were treated by tumescent liposuction with dermal curettage at the level of the dermo-subcutis junction (the modified technique group). The preoperative and postoperative disease severity was measured as 0, 1, 2 and 3. The improvement of symptoms was graded by the patient as excellent, good, fair and poor. We also evaluated the postoperative complications, including skin necrosis, scar, hematoma, sensory disturbance and infection. Biopsies of the axillary skin were performed in 7 patients to confirm the level of dermal curettage and the reduction of apocrine glands after treatment. RESULTS: The follow-up ranged from 6 to 60 months. Six months after treatment, 95.8% (23/24) of the axillae in the classical technique group and 95.2% (40/42) of the axillae in the modified technique group had reduced disease severity below 1. Among the 12 patients treated with the classical technique, 11 (91.7%) had excellent to good results, while 95.2% (20/21) of the patients treated with the modified technique had excellent to good results by the patients' own grading. The complications included skin necrosis, scar and hematoma. In the classical technique group and the modified technique group, the incidence of skin necrosis was 12.5% (3/24) and 2.4% (1/42), respectively, the incidence of scar formation was 4.2% (1/24) and 0%, respectively, and the incidence of hematoma was 8.3% (2/24) and 0%, respectively. The postoperative histologic examinations confirmed that the dermal curettage level was at the mid-dermis in the classical technique and at the dermo-subcutis junction in the modified technique. Interestingly, the histologic examination from the classical technique group revealed vacuolar alteration of keratinocytes and partial separation of the dermo-epidermal junction. CONCLUSION: The efficacy of the modified technique is compatible with that of the classical technique, but the modified technique offers fewer complications. So, the modified technique may improve the cosmetic outcome without reducing the treatment efficacy for the patient with axillary osmidrosis.
Apocrine Glands
;
Axilla
;
Biopsy
;
Cicatrix
;
Cosmetics
;
Curettage
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Incidence
;
Keratinocytes
;
Lipectomy
;
Necrosis
;
Postoperative Complications
;
Skin
;
Treatment Outcome
2.A Clinical Study of Serologically Diagnosed Yersinia Pseudotuberculosis Infection in Chidren.
Yong Kyu LEE ; Jeong Wan SEO ; Jin Keun CHANG ; Hoan Jong LEE
Journal of the Korean Pediatric Society 1994;37(1):26-32
A retrospective analysis of clinical findings in 23 patients with Y. pseudotuberculosis infection who visited Department of Pediatrics of Han Il Hospital from May. 1990 to June, 1992 was performed. 1) The most prevalent age group was 7 to 12 years (16 case: 69.6)and male-to-female ratio was 1.1:1. 2) Monthly distribution showed a high frequency in April, May and June (22 cases:95.7%) 3) The common symptoms were fever(23 cases:100%), abdominal pain (18 cases: 78.3%) vomiting(16 cases: 69.6%), diarrhea (13 cases: 56.7%), rash (13 cases: 56.5%)and acute renal failure (6 cases: 26.1%) in order of frequency, respectively. 4) The laboratory findings were anemia (17.4%), WBC>1(10E4/mm((73.9%), ESR>20mm/hr (91.3%), CRP>3+(91.3%), Positive Widal test (13.0%), BUN>20mg/dl (26.1%) and creatinine> 1.2mg/dl (26.1%). 5) The most common serotype was 4a (30.4%), followed by 4b, 5b, 2b, 2c, 5a, 1b, 1a, 6 in order of frequency. The results suggest that Yersinia pseudotuberculosis infection is one of the important causes of the important causes of fever, eruptive skin diseases and acute renal failure in Korean children and further studies including epidemiology, pathogenesis, etc, are needed.
Abdominal Pain
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Acute Kidney Injury
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Anemia
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Child
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Diarrhea
;
Epidemiology
;
Exanthema
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Fever
;
Humans
;
Pediatrics
;
Retrospective Studies
;
Skin Diseases
;
Yersinia pseudotuberculosis*
;
Yersinia*
3.A Case of Bowen Disease in the Finger Web.
Deborah LEE ; Jong Keun SEO ; Sunghwan HWANG ; Jungnan KANG ; Hyojin KIM ; Young Seok LEE ; Hosuk SUNG
Korean Journal of Dermatology 2013;51(8):663-664
No abstract available.
Bowen's Disease
;
Fingers
4.Epidemiological Characteristics of Field Tick-Borne Pathogens in Gwang-ju Metropolitan Area, South Korea, from 2014 to 2018
Jung Wook PARK ; Seung Hun LEE ; Gi Seong LEE ; Jin Jong SEO ; Jae Keun CHUNG
Osong Public Health and Research Perspectives 2020;11(4):177-184
The importance of tick-borne diseases is increasing because of climate change, with a lack of long-term studies on tick-borne pathogens in South Korea. To understand the epidemiological characteristics of tick-borne diseases, the monthly distribution of field ticks throughout the year was studied in South Korea between May 2014 and April 2018 in a cross sectional study. The presence of various tick-borne pathogens ( During the study period there were 11,717 ticks collected and 4 species identified. In conclusion, due attention should be paid to preventing tick-borne infections in humans whilst engaged in outdoor activities in Spring and Autumn, particularly in places where there is a high prevalence of ticks.
5.A Case of Melanotrichoblastoma.
Hyun Soo SHIM ; Jong Won SEO ; Jong Keun SEO ; Sook Kyung LEE
Korean Journal of Dermatology 2009;47(1):80-83
Melanotrichoblastoma is a variant of pigmented trichoblastoma that shows highly pigmented epithelial lobules and differentiation toward the hair bulb. Histologically, the tumor presents features of trichoblastoma, and the histological findings are remarkable by virtue of the heavy melanin deposits found within and around the tumor cell nests. For the immunohistochemistry, abundant dendritic melanocytes (with the expressions of S100 protein, tyrosinase and most importantly, gp100/HMB45) are found within the tumor masses. We report here on a rare case of melanotrichoblastoma in a 57 year-old female patient.
Female
;
Hair
;
Humans
;
Immunohistochemistry
;
Melanins
;
Melanocytes
;
Monophenol Monooxygenase
;
Virtues
6.A Clinical Study on Uremic Pruritus in Hemodialysis Patients.
Hyun Soo SIM ; Jong Keun SEO ; Sook Kyung LEE
Korean Journal of Dermatology 2009;47(10):1127-1134
BACKGROUND: Uremic pruritus is a common disabling problem in patients with end-stage renal disease (ESRD). Not many studies have focused on evaluating the clinical characteristics of uremic pruritus. OBJECTIVE: The aim of this study was to identify the prevalence and clinical characteristics of uremic pruritus in hemodialysis patients. METHODS: A detailed questionnaire was used to evaluate the pruritus of 75 patients who were treated at the hemodialysis unit in Maryknoll Medical Center. We examined the relationship of the quality of dialysis and various factors and medical parameters with uremic pruritus. RESULTS: Pruritus was a common symptom in the study population. Twenty two point seven percent of the patients had severe pruritus in the past, and 36% were affected by it at the time of the study. There was no correlation between the occurrence of pruritus and the demographic or medical parameters of the patients (gender, age, the cause of ESRD, the duration of ESRD and hemodialysis, previous treatment of ESRD, the dialysis efficacy as expressed by Kt/V, and the transfusion and laboratory parameters such as blood urea nitrogen, creatinine, calcium, phosphorus, parathyroid hormone and uric acid). Skin dryness was found in 14 (18.7%) patients. It was assessed as slightly dry skin in 9 (12.0%) patients and as rough skin in 5 (6.7%) patients. A significant relationship was demonstrated between the intensity of xerosis and the frequency of uremic pruritus (p=0.042). The intensity of xerosis was greater in the severe pruritic patients, but any statistically significant correlation was not found. The major factors found to exacerbate pruritus included sleep disturbance, heat, dry skin and dialysis. The major factors found to reduce pruritus included taking a shower or bath, sleeping, dialysis and physical activity. CONCLUSION: There was a significant relationship between the intensity of xerosis and the frequency of uremic pruritus. A better understanding of the clinical characteristics of uremic pruritus will afford clinicians the necessary elementary tools to discover its origin and the possible effective treatments.
Baths
;
Blood Urea Nitrogen
;
Calcium
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Creatinine
;
Dialysis
;
Hot Temperature
;
Humans
;
Kidney Failure, Chronic
;
Motor Activity
;
Parathyroid Hormone
;
Phosphorus
;
Prevalence
;
Pruritus
;
Renal Dialysis
;
Skin
;
Surveys and Questionnaires
7.MR Imaging of Intracranial Calcification; Experimental and Clinical Studies.
Heoung Keun KANG ; Jeong Jin SEO ; Yun Hyeon KIM ; Jong Hoon YOON ; Byung Jin KIM ; Sung Yeul YANG
Journal of the Korean Radiological Society 1995;32(5):703-710
PURPOSE: This study was performed to evaluate MR signal intensity(SI) of calcification and to assess the capability of MRI in detection of various intracranial calcifications. MATERIALS AND METHODS: The MR findings and ROI value of experimental model of calcium carbonate suspension according to each concentration (20, 35, 50%) and diameter (1-10 mm) and hydroxyapatite suspension according to each concentration (10, 20, 30, 40, 50%) were analyzed. A specimen of calcification in cranio-pharyngioma was analyzed for its composition by XRD(X-ray diffractometer) and ICP(inductively coupled plasma) methods. MRI of 34 patients with intracranial calcifications were retrospectively analyzed for signal intensity of the calcification and its capability to detect calcifications according to size, location, and contrast with adjacent lesion. RESULTS: The calcium carbonate phantom with larger diameter and low concentration showed lower signal intensity on T2 than TlWl. Hydroxyapatite phantom showed high signal intensity in 10-30% concentration and low signal intensity in 40-50% concentration on T1 weighted image. The 5 cases of 34 intracranial calcifications showed high signal intensity on T1 weighted image. The capability of MRI in the detection of intracranial calcifications decreased in the circumstances such as small size(<2.5mm) and intraventricular location. Although the size of calcification was small, the detection was easy in the good contrast with adjacent lesion. However, the detection of the small sized calcification was easy if the contrast with adjacent lesion was good. CONCLUSION: lntracranial calcification shows generally low signal intensity on T1 and T2 weighted image with the exception of occasional high SI on TlWl. Detection of intracranial calcification in MRI is affected by its composition, size, location, and contrast with adjcent lesion.
Calcium Carbonate
;
Durapatite
;
Humans
;
Magnetic Resonance Imaging*
;
Models, Theoretical
;
Retrospective Studies
8.A Clinical Study of Retinal Vein Occlusion.
Seung Keun LEE ; Seong Wook SEO ; Jong Moon PARK
Journal of the Korean Ophthalmological Society 1991;32(3):258-262
Following diabetic retinopathy, retinal vein occulusion is probably the most common retinal vascular disorder. Author studied 47 cases of occlusion of the retinal vein in aspects of sex, age, laterality, change of visual acity, associated diseases and location of the affected vein. The results were as follows; 1. There was no significant difference in mobidity rate of retinal vein occlusion between male and female or right and left. 2.73% of BRVO affected superior temporal branch of retinal vein. 3. The incidence of BRVO is 2.2 times of that of CRVO. 4. The visual acuities of initial visit were below 0.1 in 73% of CRVO and 46% of BRVO. 5. 40% of CRVO retained or regained vision of 0.1 or better. 6. The most common associated disease was systemic hypertension.
Diabetic Retinopathy
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Female
;
Humans
;
Hypertension
;
Incidence
;
Male
;
Retinal Vein Occlusion*
;
Retinal Vein*
;
Retinaldehyde*
;
Veins
;
Visual Acuity
9.Langerhans Cell Microgranulomas.
Young Seok LEE ; Jeong Nan KANG ; Sung Hwan HWANG ; Youn Mee KIM ; Jong Keun SEO ; Jai Kyoung KOH
Korean Journal of Dermatology 2013;51(1):76-78
No abstract available.
Dermatitis, Allergic Contact
10.The Treatment of Angiofibromas Using Multiple-Drilling Method by Carbon Dioxide Laser.
Jong Keun SEO ; Sung Hwan HWANG ; Jeong Nan KANG ; Soon Kwon HONG ; Jai Kyoung KOH ; Sung Ho YOON
Korean Journal of Dermatology 2012;50(8):757-759
No abstract available.
Angiofibroma
;
Carbon
;
Carbon Dioxide
;
Lasers, Gas