1.A Case of Mucoepidermoid Carcinoma of the Lacrimal Gland.
Weon Seon JEONG ; Kyu Ryong CHO
Journal of the Korean Ophthalmological Society 1992;33(6):634-637
Mucoepidermoid carcinoma occurs commonly in salivary gland, but rarely in lacrimal gland. In literature about ten or more cases of mucoepidermoid carcinoma of the lacrimal gland have been described. A 73-year-old woman had noted upper lid swelling and lacrimation of the left eye for 2 months. Computed tomographic scan demonstrated a large homogenous mass on superotemporal portion of the left orbit. The mass extended into the left temporal fossa, middle cranial fossa, and ethmoidal sinus with bone destruction. Histopathologically, the mass was proved to be a intermediate grade mucoepidermoid carcinoma of the lacrimal gland.
Aged
;
Carcinoma, Mucoepidermoid*
;
Cranial Fossa, Middle
;
Female
;
Humans
;
Lacrimal Apparatus*
;
Orbit
;
Salivary Glands
2.An Experimental Study on Cerebral Paragonimiasis using Cats.
Yoon KONG ; Seung Yull CHO ; Moon Hee HAN ; Jin Mo GOO ; In Kyu YU ; Yong Moon SHIN ; Seon Kyu LEE ; Kee Hyun CHANG ; Sung Wook CHO
Journal of the Korean Radiological Society 1994;30(6):1003-1012
PURPOSE: It is important to diagnose paragonimiasis in early active stage because it can be dured by chemotherapy. However, it is difficult to make a correct diagnosis of cerebral paragonimiasis in the early active stage, and the radiographic findings of cerebral paragonimiasis have been rarely reported. Thus, this experimental study was designed to produce early active cerebral paragonimiasis and to demonstrate radiologic-pathologic correlations. MATERIALS AND METHODS: In 8 cats, 7-8 metacercariae of Paragonimus westerrnani were directly introduced into the brain parenchyma of each cat's after trephination of the skull. In anogher 16 cats, the juvenile worms and the adult worms that had developed for varying periods (2 weeks, 4 weeks, 6 weeks, 8 weeks and 12 weeks) in the lunges of another cats were introduced into the brain parenchyma of each cat's with the same procedures described above. Follw-up MR images and chest radiographs were obtained at 2 days, 1 weeks, 2 weeks, 4 weeks and 8 weeks after innoculation. The autopsies and histopathological examinations of the cat's brain were undertaken in 22 cats. In 9 cats that were suspected with pulmonary lesions on chest radiograph, the soft tissue radiographs of inflated-fixed lungs were obtained. RESULTS: In one cat with innoculation of adult worm, acute suppurative inflammation of the brain parenchyma was demonstrated. But the other cats with innoculction of adult worm or juvenile worm and the cats with innoulation of metacercaris did not reveal any evidence of acute cerebral paragonimiasis. More than half of the introduced metacercariae(5 out of 8 cats) were found in the lung parenchyma, while only 25%(4 out of 16 cats) of the adult worm innoculated cats were. CONCLUSION: Acute suppurative inflammation suggesting acute stage cerebral paragonimiasis was obtained in one case of adult worm innoculated cat. Most of the innoculated metacercariae and some of the juvenile worms or adult worms were migrated to the lungs.
Adult
;
Animals
;
Autopsy
;
Brain
;
Cats*
;
Diagnosis
;
Drug Therapy
;
Humans
;
Inflammation
;
Lung
;
Metacercariae
;
Paragonimiasis*
;
Paragonimus
;
Radiography, Thoracic
;
Skull
;
Trephining
3.One year follow up Study of the MMSE-K in the Elderly.
Hae Seong SIM ; Seon Mee KIM ; Kyung Hwan CHO ; Myung Ho HONG ; Jung Ae CHANG ; Young Kyu PARK
Journal of the Korean Geriatrics Society 1999;3(2):37-45
BACKGROUNDS: As the elderly population in-creases the health problem, especially dementia, becomes the clinically important problem. So in the part of primary care medicine it becomes so important that family physician make a focus on the detection, evaluation, and management of demented patient. Until nowadays there is few cohort study about the dementia and few nursing home in Korea. So author performed the MMSE-K in the elderly who are over 65 to get the cognitive function for early diagnosis, management and rehabilitation of psychosocial problem. METHODS: One hundred three persons who included in community society in Seoul and nursing home of Kyunggido were tested. The survey was done twice on september 1997 and September 1998. Author used the MMSE-K to the elderly by same doctors. The analysis was done by SAS 6.12 and t-test, one-way ANOVA and two-way ANOVA with linear trend test. RESULTS: The mean of first MMSE-K score in the community is 26.1 and in the nursing home is 24.4. And the mean of second MMSE-K score in the community is 25.5 and in the nursing home is 22.0. The MMSE-K score is elevated with male and longer duration of education and is decreased with the advanced age in two groups. According to the classification by MMSE-K score the number of people who have normal cognitive function is 45(43.7%), mild impaired cognitive function is 45(43.7%), moderately impaired cognitive function is 13(12.6%) and none has severely impaired cognitive function in both groups. The follow up MMSE-K score shows that the difference of two MMSE-K scores increases as the age increases. CONCLUSION: Until todays there is few study that designed in the form of cohort study about the elderly cognitive function in Korea. So family physicians must perform the prospective cohort study with the consistent concern and effort to get the research data about the dementia for earthy detection, management and rehabilitation for elderly.
Aged*
;
Classification
;
Cohort Studies
;
Dementia
;
Early Diagnosis
;
Education
;
Follow-Up Studies*
;
Gyeonggi-do
;
Humans
;
Korea
;
Male
;
Nursing Homes
;
Physicians, Family
;
Primary Health Care
;
Rehabilitation
;
Seoul
4.Effect of Oxalate on the Growth of Distal Renal Tubular Epithelial Cells.
Kyu Seon CHO ; Hyeon Hoe KIM ; Si Whang KIM
Korean Journal of Urology 1998;39(9):827-831
PURPOSE: We tried to evaluate the effect of oxalate on the growth of distal renal tubular epithelial cells MATERIALS AND METHODS: Madin-Darby canine kidney(MDCK) cell line, derived from canine distal renal tubular epithelial cell, supplied from American Type Culture Collection was used in this study. RPMI 1640 containing 10mM HEPES-buffer, 100IU/ microliterpenicillin, 100 microgram/ microliterstreptomycin, 300 microgram/ microliterglutamine, and with or without 10% fetal bovine serum(FBS) was used as the culture media. And the cell survivals under various concentrations of ammonium oxalate were assessed by MTT assay. RESULTS: Exposure of MDCK cells to oxalate resulted in a concentration dependent suppression of the cell growth in both 10% FBS supplied media and FBS deprived media. CONCLUSIONS: From these observations we could conclude that oxalate is not a mere constituent of calcium oxalate stone, but oxalate might offer a good environment for calcium oxalate stone formation in the urinary tract via MDCK cellular damage.
Calcium Oxalate
;
Cell Line
;
Culture Media
;
Epithelial Cells*
;
Madin Darby Canine Kidney Cells
;
Oxalic Acid
;
Urinary Tract
5.A Case Report of Cerebral Infarction Following General Anesthesia.
Seon A LIM ; Kyu Chan CHO ; Chang Kil PARK
Korean Journal of Anesthesiology 1994;27(6):643-648
We experienced a case of aeute cerebral infaretion after operation. A 74 year old female patient slipped down and received left femoral neck fracture. Preoperatively, orthopedist, internist and anesthesiologist visited and evaluated her but could not find any suspicious symptoms related to cerebral infarction. She have suffered from hypertension and diabetes mellitus for 1Q yrs. She underwent bipolar endoprosthesis under general anesthesia. Postoperatively, she became deep drowsy and revealed respiratory depression, abnormal neurological sign and was diagnosed as acute cerebral infartion on cranial computed tomography and ultimately expired.
Aged
;
Anesthesia, General*
;
Cerebral Infarction*
;
Diabetes Mellitus
;
Female
;
Femoral Neck Fractures
;
Humans
;
Hypertension
;
Respiratory Insufficiency
6.Heterogeneity of thyroid stimulation blocking antibody according to the mechanism of action in autoimmune atrophic thyroiditis.
Jae Hoon CHUNG ; Moon Ho KANG ; Bo Youn CHO ; Min Seon KIM ; Hong Kyu LEE ; Chang Soon KOH
Journal of Korean Society of Endocrinology 1993;8(4):404-413
No abstract available.
Population Characteristics*
;
Thyroid Gland*
;
Thyroiditis*
7.A Clinical Study of Recombinant Interferon - alpha Ointment in the Treatment of Several Viral Skin Diseases: Multicenter Trials.
Jong Yuk YI ; Baik Kee CHO ; Won HOUH ; Kyu Suk LEE ; Yong Woo CINN ; Seon Hoon KIM ; Young Ja CHOI ; Eil Soo LEE
Korean Journal of Dermatology 1987;25(3):334-342
A study evaluating the therapeutic effect of recombinant interferon-a ointment on several viral skin diseases was done. A total of 204 patients, 92 of herpes simplex, 90 of herpes zoster and 22 of varicella, were included in this study. Two different concentration of recombinant interferon-a ointment(l*10IU/g; group A, 1*10IU/g; group B) and placebo vehicle(control group) were applied topically on the early lesion of the disease. The evaluation of therapeutic effect was done by the measurement of time interval from the day of vesicle formation to the day of crust formation, The results were as follows; 1. Herpes sirnplex: Crust formation observed within 6 days in 70. 1% of group A. 63.9% of group B and 26.7%, of control group. The time of crust formation of group A and B was shorter than that of control group (p<0.01, P<0.05). 2. Herpes zoster: Crust formation observed within 10 days in 64. 3% of group A. 46.7% of group B and 33. 3% of control group. The time of crust formation of group A was shorter than that of control group (p<0.05). 3. Varicella: Crust formation observed within 6 days in 87. 5% of group A, 72.7% of group B and 66.7% of control group. Therefore we have been impressed that recombinant interferon-a ointment is an effective topical therapeutic agent and 1*10IU/g recombinant interferon-a clintment is more effective than 1*10IU/g recombioant interferon-a ointment for above viral skin diseases.
Chickenpox
;
Herpes Simplex
;
Herpes Zoster
;
Humans
;
Interferons*
;
Skin Diseases, Viral*
8.Performance of the Elecsys HIV combi PT Assay Compared to the ARCHITECT HIV Ag/Ab Combo Assay.
Bo Kyeung JUNG ; Ha Nui KIM ; Ji Seon CHOI ; Kyunghee SHIN ; Chang Kyu LEE ; Yunjung CHO
Laboratory Medicine Online 2014;4(3):157-163
BACKGROUND: The aim of this study was to compare the analytical sensitivity and specificity of the recently updated 4th generation Elecsys HIV combi PT assay (Roche Diagnostics GmbH, Germany) to those of the ARCHITECT HIV Ag/Ab Combo assay (Abbott Laboratories, Germany). METHODS: A total of 2,003 fresh random clinical samples, 4 HIV seroconversion panels, a WHO International Standard p24 antigen sensitivity panel, 5 HIV-1 subtype viral lysates, and 5 HIV-1 subtype antibodies were tested in comparative studies with the Elecsys HIV combi PT and ARCHITECT HIV Ag/Ab Combo assays. Samples were assayed with both tests on the same day. The MP Diagnostics HIV Western Blot 2.2 Assay, the Elecsys HIV p24 Ag Test and Confirmatory Test, and the COBAS AmpliPrep/COBAS TaqMan HIV-1 Test were performed as supplementary tests. RESULTS: Both the Elecsys and ARCHITECT assays detected viral antigens in all four seroconversion panels on the same bleed days, and had lower limits of detection of <1 IU/mL with the p24 antigen sensitivity panel. The ARCHITECT assay showed slightly higher sensitivity in detecting viral antigens with some HIV-1 subtype viral lysates, while the Elecsys assay was more sensitive in detecting each of the 5 HIV-1 subtype antibodies. Both assays detected 5/5 HIV+ clinical samples correctly. The analytical specificities of the Elecsys and ARCHITECT assays were 99.90% and 99.80%, respectively. CONCLUSIONS: The Elecsys HIV combi PT assay performed comparably to the ARCHITECT HIV Ag/Ab Combo assay. Thus, the Elecsys HIV combi PT assay is suitable for diagnostic testing in university hospital settings.
Antibodies
;
Antigens, Viral
;
Blotting, Western
;
Diagnostic Tests, Routine
;
HIV Seropositivity
;
HIV*
;
HIV-1
;
Limit of Detection
;
Mass Screening
;
Sensitivity and Specificity
9.Urosodeoxycholic Acid Therapy in a Child with Trimethoprim-Sulfamethoxazole-induced Vanishing Bile Duct Syndrome.
Hyun Jeong CHO ; Hye Jeong JWA ; Kyu Seon KIM ; Dae Yong GANG ; Jae Young KIM
Pediatric Gastroenterology, Hepatology & Nutrition 2013;16(4):273-278
We present a case of a 7-year-old boy who had cholestasis after trimethoprim-sulfamethoxazole combination therapy. Liver biopsy was performed 36 days after the onset of jaundice because of no evidence of improving cholestasis. Liver histology revealed portal inflammation, bile plug, and biliary stasis around the central vein with the loss of the interlobular bile ducts. Immunohistochemical stains for cytokeratin 7 and 19 were negative. These findings were consistent with those of vanishing bile duct syndrome (VBDS). Chlestasis was progressively improved with dose increment of urosodeoxycholic acid from conventional to high dose. This is the first case report of trimethoprime-sulfamethoxazole associated VBDS in Korean children. The case suggests that differential diagnosis of VBDS should be considered in case of progressive cholestatic hepatitis with elevation of alkaline phosphatase and gamma-glutamyl transpeptidase after or during taking medicine to treat nonhepatobiliary diseases illness.
Alkaline Phosphatase
;
Bile Ducts*
;
Bile*
;
Biopsy
;
Child*
;
Cholestasis
;
Coloring Agents
;
Diagnosis, Differential
;
gamma-Glutamyltransferase
;
Hepatitis
;
Humans
;
Inflammation
;
Jaundice
;
Keratin-7
;
Liver
;
Male
;
Trimethoprim, Sulfamethoxazole Drug Combination
;
Veins
10.Adenosine deaminase activity in bronchoalveolar lavage fluid in patients with pulmonary tuberculosis.
Seon Hee CHEON ; Chul Ho CHO ; Byung Il KIM ; Sang Ho JANG ; Joon CHANG ; Sung Kyu KIM ; Jee Sook HAHN ; Won Young LEE ; Oh Hun KWON
Tuberculosis and Respiratory Diseases 1991;38(1):16-24
No abstract available.
Adenosine Deaminase*
;
Adenosine*
;
Bronchoalveolar Lavage Fluid*
;
Bronchoalveolar Lavage*
;
Humans
;
Tuberculosis, Pulmonary*