2.The Effect of Diphenyl Dimethyl Dicarboxylate on Thioacetamide Treated Acute Hepatic Injury.
Heon Ju LEE ; Joon Hyouk CHOI ; Hyoung Chul CHOI ; Jeoung Hee HA ; Jeong Ill SUH
Korean Journal of Medicine 1998;54(6):804-813
No abstract available.
Thioacetamide*
3.A Clinical Study on the Treatment of Tibial Shaft Fracture in Adult
Joon Young KIM ; Young An CHOI ; Young Chul CHOI ; Young Joe KIM
The Journal of the Korean Orthopaedic Association 1987;22(3):627-637
Sixty four cases of tibial shaft fracture in adult were treated by various methods at Department of Orthopedic Surgery, Koryo General Haspital during 3 years from March 1983 to Feb. 1986. The resuIts of 'treatment of these cases were analysed according to method of treatment, type and level of fracture, and degree of injury, in attempt to seek the most suitable method of treatment. The following results were observed 1. Of 64 cases of tibial shaft fracture, 24 cases were treated by cast immobilization, 16 cases by 0/ R and plate, screw fixation, 17 cases by Ender I-M nailing, 7 cases by Hoffmans ext. fixator. 2. The most common site of fracture was middle 1/3 of the shaft (62.5%). 3. On the union time of fracture, I-M nailing by use of Ender nail was more rapid than other methods of treatment. (average: 16.2 Wks. POD) 4. On the time of weight bearing, earlier weight bearing was possible by Ender I-M nailing than other method of treatment. 5. On the complications of fracture, fewer complications were developed after Ender I-M nailing than other method of treatment. 6. According to Modified Ellis classification, more rapid union was obtained by C/R and cast imm-obilization in the case of Minor degree, no significant difference among each group in the case of Moderate degree.
Adult
;
Classification
;
Clinical Study
;
Humans
;
Immobilization
;
Methods
;
Orthopedics
;
Tibia
;
Weight-Bearing
4.Expression of Oncogene Product in the Colorectal Carcinoma.
Young Ran SHIM ; Woo Young JANG ; Kyoung Chan CHOI ; Joon Hyuk CHOI ; Won Hee CHOI ; Min Chul SHIM
Yeungnam University Journal of Medicine 1995;12(2):210-225
The expression of p62"' and p2l can be seen in many solid tumor, but the pattern and incidence of expression were different according to organ, countries, and examiners, thus it is not definitely defined. Total 67 colorectal carcinoma in paraffin sections are analysed by immunohistochemically for evaluation of the p62and p21- expression according to the age, sex, chief complaints, location, differentiation, modified Dukes stage, using the specific monoclonal antibodies. The results were summarized as follows : The age of patients ranged from 32 years to 82 years. The mean age was 57.6 years. The expression of p 62y' and p21 was not correlated with age. Male was 29 cases(43.3%) and female was 38 cases(56.7%). The male to female ratio was 1:1.31. The and 95.0% in moderately differentiated adenocarcinoma, 90.0% and 90.0% in poorly differentiated <,;, adenocarcmoma, 100.0% and 100.0% in mucinous carcinoma. The positive rate of p62!and and p2l' was 94.1% and 88.2% in Dukes stage B,, 96.0% and 96.0% in Dukes stage B,, 100.0% and 100.0% in Dukes stage C,, 100.0% and 88.9% in Dukes stage C, and 100.0% and 100. o% in Dukes stage D. The expression of p62 y' in metastatic colorectal carcinoma showed diffuse and strongly positive reaction than primary colorectal carcinoma. The expression of p21 in primary colorectal carcinoma showed diffuse and strongly positive reaction than metastatic colorectal carcinoma.
Adenocarcinoma
;
Adenocarcinoma, Mucinous
;
Antibodies, Monoclonal
;
Colorectal Neoplasms*
;
Female
;
Humans
;
Immunohistochemistry
;
Incidence
;
Male
;
Oncogene Proteins*
;
Oncogenes*
;
Paraffin
5.The role of CD24 in ovarian carcinoma.
Sang Joon CHOI ; Sung Chul LIM
Korean Journal of Obstetrics and Gynecology 2004;47(11):2138-2142
OBJECTIVE: CD24 is a small heavily glycosylated glycosyl-phosphatidylinositol-linked cell surface protein, which is expressed in hematologic malignancies as well as in a large variety of solid tumors. It appears to function as a ligand of P-selectin, an adhesion molecule that is present in activated platelets and endothelial cells. The authors aimed to evaluate CD24 expression in adenoma and adenocarcinoma of ovary to correlate to clinicopathologic data. METHODS: Benign and malignant ovarian tumors were stained immunohistochemically. The staining was evaluated as stainability (negative, weak-, moderate-, strong-positive) and staining patterns (membranous vs. intracytoplasmic) for statistical analysis. RESULTS: A highly significant association of cytoplasmic CD24 expression with adenocarcinoma of the ovary compared to the adenoma group of this organ. The stainability and positive rate of CD24 in adenocarcinoma group was much higher than in adenoma group, but it was not statistically significant. CONCLUSION: The intracytoplasmic staining pattern of CD24 was an important molecular marker for ovarian epithelial neoplasm which could help to define malignant transformation.
Adenocarcinoma
;
Adenoma
;
Cytoplasm
;
Endothelial Cells
;
Female
;
Hematologic Neoplasms
;
Neoplasms, Glandular and Epithelial
;
Ovary
;
P-Selectin
6.A Case of Vesicular Pemphigoid.
Ho Joon KIM ; In Chul CHOI ; Jae Bok JUN ; Sang Lip CHUNG
Korean Journal of Dermatology 1988;26(5):719-723
We report herein a case of vesicular pemphigoid in a 39 year-old female, who had 1 month history of multiple, pruritic vesicles with erythematous maeules on the whole body, especielly on the flexural surface. The histological findings showed subepidermal vesicle which contained many neutrophils. Direct immvnofluorescent study of perilesional skin revealed linear deposits of C along the dermoepidermal junction and indirect immunofluorescent study revealed linear deposits of immunoglobulin G and Cy along the dermoepidermal junction. Initially, dapsone was tried without any benefit but skin lesions were controlled by a combination therapy of prednisolone and cyclphosphamide.
Adult
;
Dapsone
;
Female
;
Humans
;
Immunoglobulin G
;
Neutrophils
;
Pemphigoid, Bullous*
;
Prednisolone
;
Skin
7.Multiple Cutaneous Focal Mucinosis with Dermatomal Distribution.
Do Won KIM ; Ho Joon KIM ; In Chul CHOI ; Jae Bok JUN ; Sang Lip CHUNG
Annals of Dermatology 1989;1(1):46-50
We report a case of multiple cutaneous focal mucinosis in a 22 year-old male, who presented with multiple, asymptomatic, nodular lesions on the left upper trunk and left arm which had persisted for about one year. They were 2 to 17 mm in size, firm, yellowish, dome-shaped elevated, slightly movable papules or nodules which were distributed over the area of the left C3-7 and TI-3 sensory dermatomes. The histopathologic findings showed homogeneous mucinous material in the upper dermis. The material was confirmed to be hyaluronic add by, alcian blue stain. Some of the lesions showed improvement with intmlesional injection of triamcinolone acetonide. Such an entity, to the best of our knowledge, has not yet been reported.
Alcian Blue
;
Arm
;
Dermis
;
Humans
;
Male
;
Mucinoses*
;
Mucins
;
Triamcinolone Acetonide
8.Serial follow-ups of nerve conduction studies in diabetic patients.
Joon Shik MOON ; Young Chul CHOI ; Il Nam SUNWOO
Journal of the Korean Neurological Association 1997;15(2):309-318
We analyzed 177 diabetic patients(80 males, 97 females) with the nerve con duction study (NCS) performed twice or more at the interval of more than one year in Severance Hospital from Jan 1, 1984 through Dec 31, 1994. We conclude as follows: 1)The NCS follow-ups showed that diabetic polyneuropathy was getting worsened electrophysiologically as time goes by. 2)The NCS revealed that the earlier change was noticed on the distal portion of sensory nerve fiber, though diabetes was known to cause a damage to both sensory and motor nerve fibes. 3)Considering that the NCS follow-ups revealed earlier and more marked changes in amplitude than in nerve conduction velocity, axonal degeneration seems to be more responsible for the pathogenesis of diabetic polyneuropathy rather than segmental demyelination.
Axons
;
Demyelinating Diseases
;
Diabetic Neuropathies
;
Follow-Up Studies*
;
Humans
;
Male
;
Nerve Fibers
;
Neural Conduction*
9.Anti-HCV EIA by three diagnostic reagent.
Young Chul OH ; Bum Ryoul CHOI ; Hyung Joon BAE ; Ki Hong KIM ; Sang In KIM
Korean Journal of Blood Transfusion 1992;3(1):47-53
No abstract available.
10.Bacterial meningitis in newborn and infant: Correlation between organism, CT findings and clinical outcome.
Hye Young CHOI ; Young Seo PARK ; Shi Joon YOO ; Dae Chul SUH ; Young Kyo CHUNG
Journal of the Korean Radiological Society 1993;29(2):312-318
Bacterial meningitis results in significant neurologic dificits despite in spite of much effort in the treatment of the disease. This study was performed to determine the incidence of caustive organisms and to correlate between the organisms and computed tomographic (CT) findings with clinical outcome of bacterial meningitis in newborns and infants. We analyzed the brain CT and clinical records of 15 infants who had been diagnosed as bactrial meningitis by CSF culture. We found that the most common organisms were Group B streptococcus in neonates withou no neurologic complications in all but one and Hemophilus influenza in infants whose clinical outomes were poor in all except one. CT findings related with poor prognosis in this study were cerebral edema, basal cistermal obliteration & enhancement, and cerebral infarction on initial CT and ventriculomegaly on follow-up CT. We concluded that CT diagnosed intracranial complications of bacterial meningitis well and could contributed to better treatment of bacterial meningitis.
Brain
;
Brain Edema
;
Cerebral Infarction
;
Follow-Up Studies
;
Haemophilus
;
Humans
;
Incidence
;
Infant*
;
Infant, Newborn*
;
Influenza, Human
;
Meningitis
;
Meningitis, Bacterial*
;
Prognosis
;
Streptococcus