1.Quaternium-15 Contact Dermatitis.
Joon Mo YANG ; Hee Chul EUN ; Yoo Shin LEE
Korean Journal of Dermatology 1983;21(5):607-609
Quaternium-15 (Dowicil 200) which is a water-soluble antimicrobial agent and a formaldehyde releaser is widely being used as a preservative in cosmetics and medicaments these days. However, there are scanty reports about it in the Korean literature. Recently, we have experienced two cases of Quaternium-15 contact dermatitis probably related with their cosmetics and topical medicament, respectively. We report our cases with the patch test results.
Dermatitis, Contact*
;
Formaldehyde
;
Patch Tests
2.Development of Extor Pins for Extor External Fixator.
Joo Chul IHN ; Shin Yoon KIM ; Byung Chul PARK ; Hee Soo KYUNG ; Dong Lyul YANG
The Journal of the Korean Orthopaedic Association 1997;32(1):141-147
We developed Extor pins for Extor external fixator, it made of stainless steel and applied it clinically to manage open fractures and chronic osteomyelitis from December, 1993 to January, 1995. The main aim of present study is to compare the mechanical strength and biocompatibillity between Extor pins and AO Schanz pins, and to determine the safety and possibility of clinical use. We performed the biomechanical test for bending, tension, and shearing of pin itself using universal testing machine (LR5OK) and pullout test in cadeveric cortical femur to determine the bone holding power. There was no significant difference between Extor and AO Schanz pin (p>0.05). Clinically, the incidence of pin site infection, pin lossening, radiological rarefaction, and pathological change were not different significantly (p>0.05). Although Extor pins are somewhat different from AO Shanz pins in material and design characteristics, we can find the safety and possibility of clinical use of Extor pins made in Korea.
External Fixators*
;
Femur
;
Fractures, Open
;
Incidence
;
Korea
;
Osteomyelitis
;
Stainless Steel
3.A Case of Complication of Expandible Metallic Stent with Endobronchial Stenosis.
Seong Hee LIM ; Kwan Hee YOU ; Yong Chul LEE ; Yang Keun RHEE
Tuberculosis and Respiratory Diseases 1994;41(1):47-50
To maintain an adequate airway in a patient with tracheobronchial narrowing coming from various causes, prosthetic tracheobronchial stents provide palliative treatment for narrowed airways where surgical resection is inadvisable. After insertion, precious reported complications were granuloma formation, dysphagia, suction catheter entrapment and fatal massive hemoptysis. We report a case of complication associated with expandible metallic scent with endobronchial stenosis due to tuberculosis.
Catheters
;
Constriction, Pathologic*
;
Deglutition Disorders
;
Granuloma
;
Hemoptysis
;
Humans
;
Palliative Care
;
Stents*
;
Suction
;
Tuberculosis
4.Primary Primitive Neuroectodermal Tumor of the Kidney.
Woong Kyu HAN ; Won Jae YANG ; Sung Yong CHO ; Seung Chul YANG ; Woo Hee JUNG
Korean Journal of Urology 2000;41(3):456-458
No abstract available.
Kidney*
;
Neuroectodermal Tumors, Primitive*
5.A baseline study on satisfaction rate and cognition rate on oriental care and occicental medical care.
Sung Sil KWON ; Chul Dong OH ; Seung Real YANG ; Haeng Hun LEE ; Hee Chul KANG ; Eu Sik CHUNG
Journal of the Korean Academy of Family Medicine 1992;13(11):891-900
No abstract available.
Cognition*
6.Clinical Effects of E. cole Derived Authentic REcombinant Human Growth Hormone(DA-3002) in Children with Growth Hormone Deficiency.
Se Won YANG ; Byung Chul LEE ; Chul Woo KO ; Duk Hee KIM ; Han Wook YOO ; Woo Young CHUNG
Journal of Korean Society of Endocrinology 1998;13(4):526-535
BACKGROUND: Recently authentic human growth hormone(hGH) has produced in the E coli K-12, W3110 by recombinant DNA tecbnology in Korea In this paper, the clinical efficacy and immunogenicity of this GH was shdied in 38 children with growth hormone deficiency during therapy of 1 year. METHODS: The subjects of this study were aged 4.9-13.9 years, diagnosed by failure of plasma GH to respond to insulin-induced hypoglycemia, arginine and/or L-dopa loading and height below -2 standard deviation of mean for their chronological age. Each patient received GH 0.5-0.7IU/kg/week subcutaneously in 6-7 divided doses. During treatment, vital signs, height, body weight and bone age were checked every 3 months. Complete blood count, urinalysis, blood chemistry and thyroid hormone were checked before and every 6 months. The measurement of serum IGF-1 level and antibody against hGH were performed before and every 6 months during therapy of I year. RESULT: The height velocities significantly increased from 3.3 +/- 1.5cm/year to 10.1 +/- 2.5 and 9.0 +/- 1.8cm/year at 6 and 12 months of therapy, respectively. The height standard deviation score for chronological age were significantly improved from -2.141.50 to -1.74 +/- 1.43 and -1.54 +/- 1.38 at 6 and 12 months of therapy with increasing ratio of bone age to chronological age from 0.72 +/- 0.15 at pretreatment to 0.76 +/- 0.15 at 6 month, 0.79 +/- 0.16 at 12 month of therapy. The plasma IGF-1 level significantly increased during treatment. One of 36 patients(2.8%) showed positive antibody against hGH after 1 year of treatment. During therapy of 1 year, unwanted and remarkable clinical side effect were not observed in all subjects. CONCLUSION: These results indicate that this E. coli derived authentic recombinant growth hormone is very effective in stimulating linear growth in children with growth hormone deficiency.
Arginine
;
Blood Cell Count
;
Body Height
;
Chemistry
;
Child*
;
DNA, Recombinant
;
Escherichia coli
;
Growth Hormone*
;
Human Growth Hormone
;
Humans*
;
Hypoglycemia
;
Insulin-Like Growth Factor I
;
Korea
;
Levodopa
;
Plasma
;
Thyroid Gland
;
Urinalysis
;
Vital Signs
7.Epoxy Resin Contact Dermatitis.
Hee Chul EUN ; Tae Young YOUN ; Joon Mo YANG ; Yoo Shin LEE
Korean Journal of Dermatology 1984;22(2):245-248
Epoxy resins,which are irritant and allergen, are now used for surface coatings, electrical insulations, adhesives, and construction industry throughout the world. However, epoxy resin contact dermatitis has not been reported in the Korean literature. We report two cases of epoxy resin contact dermatitis which were occupationally related. They have been in the same work, painting dye and resin mixtures on the glasses for decoration. They showed positive patch test reactions to epoxy resin 1, and their own materials containing resins and accelerators which were proved to be -countinue-
Adhesives
;
Construction Industry
;
Dermatitis, Contact*
;
Eyeglasses
;
Glass
;
Occupations
;
Paint
;
Paintings
;
Patch Tests
8.Clinical Effects of Eutropin(Recombinant Human Growth Hormone) in Patients with Turner Syndrome.
Duk Hee KIM ; Byung Chul LEE ; Sae Yon YANG ; Yoo Yong CHUNG
Journal of Korean Society of Pediatric Endocrinology 1998;3(2):172-183
Background:Eutropin is a recombinant human growth hormone preparation and has been used in patients with growth hormone deficiency. Short stature is a characteristic feature of Turner syndrome, which is caused by sexual chromosomal anomalies. Growth hormone therapy would increase growth velocity and increase the ultimate final height in patients with Turner syndrome. The purpose of this study was to evaluate the clinical effects and safety in patients with Turner syndrome with Eutropin treatment. Subjects and METHODS:60 patients with Turner syndrome,who were diagnosed by chromosome study,were treated with Eutropin 1IU/kg/week for 12 months and followed up every 3 month. The height and weight were evaluate at 0, 3, 6, 9, 12 months. A complete blood count, ESR, urinary analysis and chemistry studies were done every 3 month. IGF- I , T4, TSH & anti-GH antibody were measured at 6 months and 12 months. Chest X-ray was checked at 0, 6 ,12 months. RESULTS:60 patients were enrolled but 10 patients were lost or treated irregularly and excluded in the study of growth effect. but included all cases in safety analysis. At the onset of Eutropin therapy,their mean age was 10.8+/-2.9 years old(range 4.2- 14.9yr)and the height was 121.1+/-13.7cm(-3.1+/-0.9 SDS) and yearly growth velociy was 3.4+/-1.5cm. Their weight was 30.5+/-10.6kg and bone age 9.1+/-3.0 yrs. After Eutropin treatment, mean height was increased to 123.2+/-13.5cm at 3 months, 125.2+/-13.1cm at 6 months, 127.5+/-12.4cm at 9 months, 128.3+/-12.8cm at 12 months. Height velocity were increased to 8.3+/-3.1cm at 3 months, 8.1+/-2.6cm at 6 months, 7.6+/-1.9cm at 9 months and 7.1+/-1.9cm at 12 months(P<0.001). Height SDS at 0, 3, 6, 9, 12 months were -3.1+/-0.9, -2.9+/-1.0, -2.7+/-0.9, -2.7+/-0.9 respectively(P>0.001).Their bone age were 9.1+/-3.0yr, 9.6+/-2.9yr, 10.2+/-2.7yr before and 6 & 12 months after treatment respectively. HA/BA were 0.84+/-0.15, 0.87+/-0.13, 0.88+/-0.12 at before and 6 & 12 months after treatment respectively(P<0.05). Growth velocity of 4-8 yrs group was most prominent compared to other groups. Serum IGF- I concentration was increased from 167.4+/-85.8ng/ml to 368.4+/-158.1ng/ml at 6 months and 423.2+/-181.0ng/ml at 12 month(P<0.001) after treatment. No significant changes were observed in thyroid function, CBC, ESR, Blood chemistry and urinalysis. Anti-hGH antibody were positive in 2 patients, but these didnot attenualte the growth velocity. CONCLUSION: Treatment with Eutropin increased significantly height velocity in patients with Turner syndrome. No specific adverse events were observed during Eutropin therapy.
Blood Cell Count
;
Chemistry
;
Growth Hormone
;
Human Growth Hormone
;
Humans*
;
Thorax
;
Thyroid Gland
;
Turner Syndrome*
;
Urinalysis
9.A clinical study on the internal os of the cervix.
Kug Hee LEE ; No Soo PARK ; Kwan Chul YANG ; Joon Sook PARK
Korean Journal of Obstetrics and Gynecology 1993;36(7):2152-2160
No abstract available.
Cervix Uteri*
;
Female
10.Assessment of Atrophy of Human Epidermis Caused by Various Corticosteroids Using Chamber Occlusion and Histometry.
Young Il CHUN ; Joon Mo YANG ; Myoung Soo SUH ; Hee Chul EUN ; Yoo Shin LEE
Korean Journal of Dermatology 1986;24(5):579-585
The aim of this stud y was to compare the epidermal thinning properties of four corticosteroid ointments applied under occlusion, using histology and histometry. The results were surnmerized as follows: 1.The stratum corneurn was dramatically thinned, appearing as a wispy layer of horny cells as apposed to the norrnal basket-weave configuration. this effect was prominent at sites treated with clobestasol propionate, fluocinonide, and fluocinolone acetonide. 2. With the histometry, visible epidermal thickness wa.s markedly reduced. This effect w is prominent in the following ascending order: fluocinolone acetonide, fluocienonide, clobestasol-17-propionate. Hydrocortisone was the least atrophogenic. 3. Clohestasol-17-propionate and fluocinonide caused significant flattening of dermo-epidermal junction, Fluocinolone acetonide and hydrocortisone caused less pronounced cbanges. 4. Marked capillary dilation af papilly dermis is caused by clobestasol-17-propionate, fluocinonide and fluocinolone acetonide.
Adrenal Cortex Hormones*
;
Atrophy*
;
Capillaries
;
Dermis
;
Diethylpropion
;
Epidermis*
;
Fluocinolone Acetonide
;
Fluocinonide
;
Humans*
;
Hydrocortisone
;
Ointments