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.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*
3.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*
5.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*
6.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*
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.Alcohol Related Trauma Patients.
Sung Hyuk CHOI ; Cheul Kyu MOON ; Jun Dong MUN ; Sung Woo LEE ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 1999;10(2):266-275
BACKGROUND: We studied the incidence of trauma caused by alcohol related accidents, and the effects that has on the occurrence, the extent, and the outcome to the patient. METHODS: In our study we studied trauma patients excluding pediatric patients(15 years old and under) who came to the Emergency department of Korea University Medical School Anam Hospital from the 1st of january 1996 to 30th of June 1996, looked into their medical records, and studied the records in a retrospective manner. The trauma patients were divided into two groups, a) alcohol-related and b) alcohol-non-related. The two groups were then subdivided according to their sex, age, the time they came in, the anatomical part of the trauma, the mechanism of their injury, the extent of the injury, the length of their hospital stay, the length of their ED stay and were seperately compared and analysed. Statistically, ANOVA and logistic regression analysis using SAS were used in the study and then was assessed in Chi-square analysis methods. RESULTS: The total of the trauma patients, added up to 832 people, 577: male and 255: female. Among this sum, 16 trauma patients were alcohol related(male:127 & female 36). 115 people were in the age group of 21-40. Compared to the non-alcohol related trauma group, the alcohol-related group had more facial & scalp injuries and tended to come in the hours between 0-6 AM. The cause of the injuries were mossy by fast-fighting and suicide, compared to mostly accidental-slipping injuries in the non alcohol-related group. There were no difference in the degree of the injury(ISS) and the length of hospital stay between the two groups, whereas the length of the stay at the ED was longer alcohol-related trauma patients. CONCLUSION: Alcohol related trauma patients were mostly in their 20s and 30s, came to the hospital at a late time it the reason for their visit were mossy because of fist fighting. In the Emergency department, because prompt and correct diagnosis is quite difficult to make in this group, their ED stay tended to be longer. We can conclude that measuring the blood alcohol level of these patients, continuing the psychological therapy and educating people is needed.
Diagnosis
;
Emergency Service, Hospital
;
Female
;
Humans
;
Incidence
;
Korea
;
Length of Stay
;
Logistic Models
;
Male
;
Medical Records
;
Retrospective Studies
;
Scalp
;
Schools, Medical
;
Suicide
10.Metronidazole in amoebiasis 1. The use of metronidazole on the treatment of hepatic and pulmonary amoebiasis.
Kee Mok CHO ; Soon Ok HONG ; Jun Young LEE ; Yong Kyu CHOI ; Chin Thack SOH
The Korean Journal of Parasitology 1970;8(2):58-62
Total 9 cases of extraintestinal amoebiasis, amebic liver abscess and amebic lung abscess, were treated with metronidazole. The diagnosis and progress check were done by (1) stool examination, (2) size and pain of liver, (3) hematological examination, (4) urinanalysis, (5) X-ray or liver scanning (6) examination of aspirated pus from liver and (7) immobilization test of E. histolytica. Results are summarized as follows: Amebic hepatitis: Metronidazole was given to 3 cases with daily dose of 0.9-1.2 gm for 3-7 days. Clinical symptoms were completely restored by the treatment. Amebic lung abscess: One case was treated with metronidazole for 3 days with the daily dose 1.2 gm. X-ray findings showed remarkable improvement by the treatment. An additional administration of the drug for 6 days resulted complete resolution of the pneumonic changes. Amebic liver abscess: Four cases were treated with metronidazole. The daily doses were 0.4-2.4 gm and continued for 2-10 days. Aspiration of the abscess for 1-10 times or continuous drainage of pus were performed during the course supplementarily. All cases were recovered to normal by the combining treatment. No remarkable side effect was noticed by the drug administration, and no relapse was experienced up to date.
parasitology-protozoa-Entamoeba histolytica
;
chemotherapy
;
metronidazole
;
liver
;
lung
;
amoebiasis