1.Apert Syndrome: A Report of One Case
Se Il SUK ; Hyun Oh CHO ; Jang Seok CHOI
The Journal of the Korean Orthopaedic Association 1978;13(3):507-512
Apert described acrocephalosyndactyly as a clinical entity in 1906. At first he included a patient with craniofacial deformities combined with syndactyly of both the upper and lower extremities. This is a rare congenital disturbance in the growth of bone and soft tissue affecting principally the head, the hands and the feet. More than 200 cases have been reported in the world literature, and three cases in Korea. Authors experienced one case of the classic pattern of Apert's syndrome and treated surgically for syndsctyly.
Acrocephalosyndactylia
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Congenital Abnormalities
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Foot
;
Hand
;
Head
;
Humans
;
Korea
;
Lower Extremity
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Syndactyly
2.Clinicopathologic analysis on 25 cases of giant cell tumor of bone.
Hyun Ki YOUN ; Seung Seok SEO ; Hyun Duk YOO ; Young Chang KIM ; Jang Seok CHOI ; Young Goo LE
The Journal of the Korean Orthopaedic Association 1993;28(6):2256-2264
No abstract available.
Giant Cell Tumor of Bone*
;
Giant Cell Tumors*
;
Giant Cells*
3.Biomechanical Analysis of the Effect of Pamidronate on Prevention of Osteoporosis in Ovariectomized Rats.
Ki Hyun CHO ; Seong Seok SEO ; Jang Seok CHOI
The Journal of the Korean Orthopaedic Association 2000;35(6):837-844
PURPOSE: This study intended to examine the effect of pamidronate, when it was administrated in early estrogen deficiency period, by examining biomechanically bone mass generated in trunkal and extremity bone with bone strength examination. MATERIALS AND METHODS: 17-weeks-old 95 mice of Sprague-Dawley lines were divided into 1st group 28mice, 2nd group 25mice and 3rd group 42mice. The 1st group was sham-operated group, 2nd group underwent bilateral ovariectomy and then injected intravenously normal saline 0.05cc, and 3rd group underwent bilateral ovariectomy and then injected intravenously pamidronate 0.1mg/Kg. RESULTS: The strength of femur, tibia and spine was surveyed with Young' modulus. Femur and spine had a statistically significant difference between 1 and 2 group, 2 and 3 group, and tibia had between 2 and 3 group. CONCLUSION: In early osteoporosis, pamidronate administration is supposed to prevent or decrease osteoporosis and fracture resulting from osteoporosis.
Animals
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Estrogens
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Extremities
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Female
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Femur
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Mice
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Osteoporosis*
;
Ovariectomy
;
Rats*
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Rats, Sprague-Dawley
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Spine
;
Tibia
4.An Evaluation of the Accuracy of Mini-Wright Peak Flow Meter.
Young Il KOH ; In Seon CHOI ; Hyun Ju NA ; Seok Chae PARK ; An Soo JANG
Tuberculosis and Respiratory Diseases 1997;44(2):298-308
BACKGROUND: Portable devices for measuring peak expiratory flow(PEF) are now of proved value in the diagnosis and management of asthma and many lightweight PEF meters have become available. However, it is necessary to determine whether peak expiratory flow rate(PEFR) measurements measured with peak flowmeters is accurate and reproducible for clinical application. The aim of the present study is to define accuracy, agreement, and precision of mini-Wright peak flow meter(MPFM) against standard pneumotachygraph. METHODS: The lung function tests by standard pneumotachygraph and PEFR measurement by MPFM were performed in a random order for 2 hours in 22 normal and 17 asthmatic subjects and also were performed for 3 successive days in 22 normals. RESULTS: The PEFR measured with MPFM was significantly related to the PEFR and FEV1 measured with standard pneumotachygraph in normal and asthmatics(for PEFR, r=0.92 p<0.001; for FEV1, r=0.78 ; p<0.001). The accuracy of MPFM was within 10%(limits of accuracy recommeded by NAEP) in all the subjects or 22 normal, mean difference from standard pneumotachygraph being I 6.5L/min(percentage of difference being 2.90%) or 1 0.6L/min(percentage of difference being 1.75%), respectively. According to the method proposed by Bland and Altman, the 95% limits of the distribution of differences between MPFM and standard pneumotachygraph after correction of PEFR using our regression equation were +38.2 and -71.5L/min in all the subjects or -20.49~ + 9.49L/min in 22 normal and was similar to the intraindividual agreements for 3 successive days in normal. There was no statistically significant difference of PEFR measured with MPFM and standard pneumotachygraph among three days(p>0.05) and the coefficient of variation(2.4 1.2%) of PEFR measured with MPFM was significantly lower than that( 5.2 3.5%) with standard pneurnotachygraph in normal (p<0.05). CONCLUSION: This results suggest that the MPFM was as accurate and reproducible as standard pneumotachygraph for monitoring of PEFR in the asthmatic subjects.
Asthma
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Diagnosis
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Flowmeters
;
Peak Expiratory Flow Rate
;
Respiratory Function Tests
5.Effect of Extracorporeal Shock Wave on Ovary of Sprague-Dawley Rat.
Joong Hyun PARK ; Seok Heun JANG ; Sung Won KWON
Korean Journal of Urology 1996;37(9):955-958
Ovaries lie near the distal ureter where extracorporeal shock wave lithotripsy (ESWL) of calculi is performed. The question whether ESWL may induce morphological changes in ovary should be investigated in animal experiments. After applying shock waves to ovary of Sprague Dawley female rat, the histopathologic changes within the tissue of ovary were observed immediately after shock waves and after recovery. For animal subjects, 25 healthy rats weighing about 250 grams each were used. Five rats were designated as control, and remaining 20 received shock waves at 20 kV for 1,000 times using Pendulum-ESWL (Lithoring), a third generation lithotriptor. The 20 rats were divided into 4 groups before shock waves, and each group was sacrificed after 1, 7, 14, and 28 days, respectively, in order to compare the observed histopathologic changes. Edema, congestion and hemorrhage were observed in ovary after 1 and 7 days of shock waves, but the edema and congestion were significantly reduced on the 14th day and completely disappeared on the 28th day. There was no ovarian follicular changes or fibrosis on the whole. It is thought that the extracorporeal shock waves have no specific effects on the tissues of ovary, but further studies ate needed to determine its long term effects.
Animal Experimentation
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Animals
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Calculi
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Edema
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Estrogens, Conjugated (USP)
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Female
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Fibrosis
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Hemorrhage
;
Humans
;
Lithotripsy
;
Ovary*
;
Rats*
;
Rats, Sprague-Dawley*
;
Shock*
;
Ureter
6.No title available in English.
Jong Ho YOON ; Kee Hyun NAM ; Hang Seok JANG ; Cheong Soo PARK
Korean Journal of Endocrine Surgery 2004;4(2):127-128
No abstract available.
7.No title available in English.
Kee Hyun NAM ; Jong Ho YOON ; Hang Seok JANG ; Cheong Soo PARK
Korean Journal of Endocrine Surgery 2004;4(2):125-126
No abstract available.
8.No title available in English.
Kee Hyun NAM ; Jong Ho YOON ; Hang Seok JANG ; Cheong Soo PARK
Korean Journal of Endocrine Surgery 2004;4(2):123-124
No abstract available.
10.Early Onset Generalized Pustular Psoriasis Accompanying IL36 Receptor Antagonist (IL36RN) Gene Mutation in a 14-year-old Korean Male Patient with No Family History.
Kyung Hea PARK ; Weon Ju LEE ; Seok Jong LEE ; Do Won KIM ; Yong Hyun JANG
Korean Journal of Dermatology 2014;52(2):151-153
No abstract available.
Adolescent*
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Humans
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Male*
;
Psoriasis*