1.Significance of colonoscopy in intestinal tuberculosis.
Won Jun CHOI ; Hong Young MOON ; Bum Hwan KOO
Journal of the Korean Surgical Society 1992;42(3):304-312
No abstract available.
Colonoscopy*
;
Tuberculosis*
2.Arthritis as a cause of open bite.
Choong Kook YI ; Soo Won CHOI ; Jun Hong JEON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1992;18(4):73-80
No abstract available.
Arthritis*
;
Open Bite*
4.The Effect of Lactic Acid Concentration on Cell Morphology and Phenotype in Cultured Intervertebral Disc Cell of Rabbit.
Dong Jun KIM ; In Hwan JI ; Jin Man WANG ; In Hong CHOI
Journal of Korean Society of Spine Surgery 1997;4(2):195-202
STUDY DESIGN: Changes of morphology and phenotype of cultured cells in media added lactate were observed. OBJECTIVES: To evaluate the effect of lactate on morphology and phenotype of cultured intervertebral disc cell. SUMMARY OF LITERATURE REVIEW: It was reported that lactate and pH were important factor in the degeneration of intervertebral disc. However the effect of lactate on morphology and phenotype of cultured intervertebral disc cell have not been studied. MATERIALS AND METHODS: Cells were dissociated enzymatically from rabbit nucleus pulposus. After attaining monolayer growth, the cells were incubated in media added 2mM or 5mM lactate. Total cell counts and morphological changes of the cells were periodically observed. Changes in cell phenotype were investigated by use of anti-collagen antibody stain. RESULTS: The cell groups added no lactate and 2mM lactate showed no difference in cell counts, morphology and phenotype. The cell group added 5mM lactate showed a reduction in final cell Counts and highel'ratio of fibroblastic cell in total population. Anti-collagen I Ab stained the Intra-and extra-cellular area of fibroblastic cells and intracellular area of chondrocytic cells. CONCLUSIONS: The current study suggests that high concentration of lactate inhibit intervertebral disc cell proliferation and accelerate morphological and phenotypical change to fibroblastic cell.
Cell Count
;
Cell Proliferation
;
Cells, Cultured
;
Fibroblasts
;
Hydrogen-Ion Concentration
;
Intervertebral Disc*
;
Lactic Acid*
;
Phenotype*
5.A Case of Toxic Epidermal Necrolysis.
Eun Hwa SHIN ; Youn Hong CHOI ; Ju Hong CHA ; Kwang Jun KI ; Kyung Je SUNG
Journal of the Korean Pediatric Society 1988;31(8):1079-1084
No abstract available.
Stevens-Johnson Syndrome*
6.A Case of Kasabach-Merritt Syndrome.
Eun Hwa SHIN ; Youn Hong CHOI ; Ju Hong CHA ; Kwang Jun KIM
Journal of the Korean Pediatric Society 1988;31(7):935-941
No abstract available.
Kasabach-Merritt Syndrome*
7.Relationship between Optic Disc Parameters and Myopic Refractive Errors in Myopia.
Hyun Joon PARK ; Jun Ho CHOI ; Kee Yong CHOI ; Chul HONG
Journal of the Korean Ophthalmological Society 1999;40(4):1084-1089
Myopic discs(range: -0.5D) which were taken a confocal scanning laser ophthalmoscope(HRT, Heidelberg Engineering) were analyzed to determine the relationship between optic disc parameters and myopic refractive errors. Regression analysis and coefficient variation were used for a statistic tool. The disc area was not correlated with the myopic refractive error(p=0.21) and showed 16.0% of coefficient of variation. Cup area, cup disc area ratio, rim area, cup volume, rim volume, mean cup depth, maximum cup depth and cup shape measure showed statistically significant correlation with myopic refractive error, respectively(p<0.05). Among these parameters, rim area varied least(within all myopic eyes) with 16.5% of coefficient of variation. As the rim area is the most stable optic disc parameter interindividually in myopic population, it seem to be valuable for follow-up evaluation when a glaucomatous damage is suspected in myopic eyes by calculating its expected normal value with a regression equation.
Myopia*
;
Reference Values
;
Refractive Errors*
8.Relationship between Optic Disc Parameters and Myopic Refractive Errors in Myopia.
Hyun Joon PARK ; Jun Ho CHOI ; Kee Yong CHOI ; Chul HONG
Journal of the Korean Ophthalmological Society 1999;40(4):1084-1089
Myopic discs(range: -0.5D) which were taken a confocal scanning laser ophthalmoscope(HRT, Heidelberg Engineering) were analyzed to determine the relationship between optic disc parameters and myopic refractive errors. Regression analysis and coefficient variation were used for a statistic tool. The disc area was not correlated with the myopic refractive error(p=0.21) and showed 16.0% of coefficient of variation. Cup area, cup disc area ratio, rim area, cup volume, rim volume, mean cup depth, maximum cup depth and cup shape measure showed statistically significant correlation with myopic refractive error, respectively(p<0.05). Among these parameters, rim area varied least(within all myopic eyes) with 16.5% of coefficient of variation. As the rim area is the most stable optic disc parameter interindividually in myopic population, it seem to be valuable for follow-up evaluation when a glaucomatous damage is suspected in myopic eyes by calculating its expected normal value with a regression equation.
Myopia*
;
Reference Values
;
Refractive Errors*
9.The transfer system of trauma patient to emergency center.
Ok Jun KIM ; Ok Kyung CHOI ; Hong Du GOO ; Seung Whan KIM ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 1993;4(1):112-121
No abstract available.
Emergencies*
;
Humans
10.A case of osteoma cutis.
Heung Ryeol CHOI ; Tae Jin CHUN ; Seong Jun SEO ; Chang Kwun HONG ; Byung In RO
Korean Journal of Dermatology 1992;30(2):249-252
Osteoma cutis is a primary cutaneous ossification, which has no preceding trauma or skin disease and no evidence of Albrights hereditary osteodystrophy n the patient or his family. The lesion appears as hard, round to irregular, sharply defined tumor of varying size within the skin or subcutis, and color ranges from flesh-colored to purple or brown. We report herein a case of osteoma cutis in a 32-year-old female, who had a 1 x 1cm sized, asymptomatic, round, flesh colored, hard nodule on the right side of her forehead for 5 years. Histopathologic examination showed mature bone with many ostocytes, osteoblasts, cement lines and Haversian canals in the dermis.
Adult
;
Dermis
;
Female
;
Forehead
;
Haversian System
;
Humans
;
Osteoblasts
;
Osteoma*
;
Skin
;
Skin Diseases