1.A Case of Atypical Fibroxanthoma.
Soo Il CHUN ; Hee Yong PARK ; Chang Jo KOH
Korean Journal of Dermatology 1984;22(4):454-458
We described a 65-year-old woman with a papule on the left temple area of } year duration. The lesion showed typical findings of atypical fibroxanthoma and was located on the lesion of solar keratosis, So sunlight may be the most important one among the various insults to atypical fibroxanthoma of the skin.
Aged
;
Female
;
Humans
;
Keratosis
;
Skin
;
Sunlight
2.A Study on the Relation of BMI to Lipid Metabolism and Health Promoting Behavior in Middle-Aged Women.
Kun Ja LEE ; Chun Ja CHANG ; Jae Hee YU
Journal of Korean Academy of Community Health Nursing 2005;16(4):488-497
PURPOSE: This study examined the relation of BMI to lipid metabolism and health promoting behavior in middle-aged women. METHODS: The subjects were 113 women between 40 to 60 years of age. The data was collected from April 2003 to July 2004. BMI was measured using body composition analyzer and lipid metabolism were measured using automatic biochemical analyzer. Health promoting behavior was collected using a structured questionnaire. The SPSSWIN(10.0 version) program was used to analyze the data and get the descriptive statistics and Pearson's correlation coefficients. RESULTS: BMI was negatively correlated with HDL-c and positively correlated with triglyceride, but there was no significance between BMI and total cholesterol. There was no significance of correlation between BMI and total health-promoting behavior. CONCLUSION: This study showed that BMI is meaningful in the identification of the high risk women to prevent HDL-c & triglyceride metabolism disturbance, but additional research is needed to study the correlation between BMI and health promoting behaviors in middle-aged women.
Body Composition
;
Cholesterol
;
Female
;
Humans
;
Lipid Metabolism*
;
Metabolism
;
Triglycerides
;
Surveys and Questionnaires
3.Restoration of Hormone Dependency in Estrogen Receptor - Lipofected MDA-MB-231 Human Breast Cancer Cells.
Young Jin SUH ; Jae Hee CHANG ; Chung Soo CHUN
Journal of the Korean Cancer Association 1999;31(3):473-482
PURPOSE: The loss of estrogen and progesterone receptors appeats to be associated with a progression to less differentiated and hormone-independent tumors. The gain of hormone independency over time even in estrogen receptor-positive tumors has become another obstacle to endocrine therapy for breast cancer. We tried to regain the hormone dependency in estrogen receptor-negative breast cancer cells by lipofecting estmgen receptor cDNA. MATERIALS AND METHODS: The mutant human estrogen receptor cDNA (pSGS-HEO) was lipofected into estrogen receptor-negative human breast cancer cell line MDA-MB-231, in an attempt to restore their sensitivity to antiestrogen. Then the effects of 17p-estradiol and tamoxifen were studied by counting viable cell numbers after treating the lipofected cell line with either one or together. RESULTS: Culture medium cantaining phenol red, a weak estrogen, has growth advantages compared with culture medium without it. In both culture conditions, cell growth was most profoundly inhibited in 4 days after lipofection with mutant human estrogen receptor cDNA, which was overcome after that day. Tamoxifen, as an antiestrogen, showed a growth inhibitory effect slightly stronger tban combined conditions of tamoxifen and 17- estradiol compared to estrogen-treated group and to control, and the inhibitory effect was lasted 4 days. CONCLUSION: The temporary induction of estrogen receptor by lipofection with pSGS-HEO on estrogen receptor-negative human breast cancer cell line MDA-MB-231 showed negative growth control on these cells by tamoxifen, indicating that liposome-mediated estrogen receptor transfection may be used as a novel therapeutic strategy for hormane independent human breast cancers in the near future.
Breast Neoplasms*
;
Breast*
;
Cell Count
;
Cell Line
;
DNA, Complementary
;
Estradiol
;
Estrogen Receptor Modulators
;
Estrogens*
;
Genetic Therapy
;
Humans*
;
Phenolsulfonphthalein
;
Receptors, Progesterone
;
Tamoxifen
;
Transfection
4.A Case of Intracranial Malignant Teratoma.
Bong Kwon CHUN ; Hee Kyung CHANG ; Man Ha HUH
Korean Journal of Pathology 1990;24(1):85-90
The authors report a case of malignant teratoma in a 3-year-old girl who suffered from occipital headache and vomiting for about 2 months. The tumor occupied left cerebellopontine angle resulting in a moderate degree of hydorcephalus. Histologically, the tumor consisted mainly of neuroepithelial tissues showing varying degrees of differentiation, with areas of epidermis, mature fat tissue, connective tissue, gastrointestinal glands and smooth muscle bundles containing ganglions. Also noted are groups pf polygonal or spindle cells representing immature mesodermal tissue. In contrast to two malignant intracranial teratomas previously reported in Korean literatures, this case is characterized by the presence of predominent neuroepithelial components and by uncommon tumor location, the posterior fossa far from middle line of the body.
5.A radiologic findings of periappendiceal abscess : comparison of simple abdomen, B.E., and ultrasonography
Kyung Hee JUNG ; Jae Chun CHANG ; Mi Soo HWANG
Journal of the Korean Radiological Society 1985;21(6):975-984
With simple abdomen, double contrast colon study, and ultrasongraphy, authors retrospectively analyzedradilogic findings of 46 cases which were proved periappendiceal abscess, due to perforation of appendix, byhistology or follow-up ultrasnongraphy from May in 1983 to July in 1985 at Yeung-Nam University Hospital. Theresuls obtained were as follows: 1. Of 46 cases, 24 cases were males and 22 cases females, with the results ofabove statistics, periappendiceal abscess was not influenced by sex. 2. Periappendiceal abscess was mostfrequently demonstrated in forties. 3. Comparison of ultrasonography and B.E. Pseudorenal pattern(Ultrasonography)- well defined defect (B.E.) Cystic pattern(Ultrasonography)- serrated defect (B.E.) 4. Missed 2 cases inultrasonography were detected in B.E., i.e. sensitivity of B.E. is higher than that of ultrasonography. 5.Differences of ultrasonography and B.E.
Abdomen
;
Abscess
;
Appendix
;
Colon
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Retrospective Studies
;
Sensitivity and Specificity
;
Ultrasonography
6.Sympathetic skin response in spinal cord injury patients.
Hee CHEONG ; Sei Il CHUN ; Chang Il PARK
Journal of the Korean Academy of Rehabilitation Medicine 1993;17(4):515-524
No abstract available.
Skin*
;
Spinal Cord Injuries*
;
Spinal Cord*
7.Two cases of Korean hemorrhagic fever complicated with pregnancy.
Sun Hee CHUN ; Mi Young CHANG ; Young Ju KIM ; Bok Hee WOO
Korean Journal of Obstetrics and Gynecology 1992;35(5):778-782
No abstract available.
Hemorrhagic Fever with Renal Syndrome*
;
Pregnancy*
8.Clinical Evaluation of Repeated Internal Urethrotomy in Incomplete Anterior Urethral Stricture .
Young Churl CHUNG ; Byung Hoon KIM ; Hyuk Soo CHANG ; Choal Hee PARK ; Chun Il KIM
Korean Journal of Urology 2004;45(9):919-923
PURPOSE: Visual internal urethrotomy is a standard therapy for incomplete urethral stricture, and may also be a reasonable initial treatment for a short complete urethral stricture. The success rate and final results of the repeated internal urethrotomy were retrospectively assessed to figure out the appropriate indication for visual internal urethrotomy as an initial treatment for incomplete pendulous and bulbous urethral stricture; according to the stricture free month. MATERIALS AND METHODS: Between January 1990 and December 1999, an internal urethrotomy was primarily performed on 166 patients with urethral strictures. The exclusion criteria were complete urethral and posterior urethral stricture. Retrograde urethrography was performed under fluoroscopic control. When the stricture recurred, the urethrotomy was repeated as the primary procedure. RESULTS: With regard to the time to recurrence, the success rate of the group of stricture recurrence at 6 months was significantly lower than that of the stricture free group at 6 months. CONCLUSIONS: With regard to the stricture site and length, the stricture free month might be considered as an important predictor of the outcome of a repeated internal urethrotomy, and visual internal urethrotomy might be considered as an initial treatment method for incomplete urethral stricture under the following conditions; a bulbous stricture, a stricture length under 20mm, and stricture free at 6 months.
Constriction, Pathologic
;
Endoscopy
;
Humans
;
Recurrence
;
Reoperation
;
Retrospective Studies
;
Urethral Stricture*
9.High Signal Intensity of the Septum Pellucidum at MR Imaging:Significance in Hydrocephalus.
Chang Soo KIM ; Eun Ha KIM ; Chun Phil CHUNG ; Jeong Hee YOON
Journal of the Korean Radiological Society 1994;30(5):795-800
PURPOSE: To evaluate the significance of high signal intensity of the septum pellucidum in hydrocephalus on proton density-weighted brain MR images. MATERIALS AND METHODS: Authors reviewed the MR images of 418 cases of patients with normal(175 cases), hydrocephalic(35 cases), atrophic(58 cases), and other groups(150 cases) retrospectively. We analyzed the signal intensity of the septum pellucidum in the normal group and the incidences of high signal intensities of periventricular area of frontal horn of lateral ventricle(area 1), periventricular area except area 1(area 2), callososeptal area(area 3), and septum pellucidum(area 4) in the normal and abnormal groups. RESULTS: In the normal group, the septurn pellucidum was isointense to the head of caudate nucleus on proton density-weighted image. High signal intensity of the septurn pellucidurn was seen in 31 cases (22 cases of hydrocephalus, 5 cases of brain atrophy, and 4 cases of others), and showed high specificity(91.4%) for hydrocephalus in spite of low sensitivity(62.9%), as compared with periventricular hyperintensities of other areas. CONCLUSION: High signal intensity of the septum pellucidum on proton density-weighted image may be caused by transependymal CSF migration in the patients with hydrocephalus, and considered as an additional finding of hydrocephalus in the cases of ventriculomegaly.
Animals
;
Atrophy
;
Brain
;
Caudate Nucleus
;
Head
;
Horns
;
Humans
;
Hydrocephalus*
;
Incidence
;
Protons
;
Retrospective Studies
;
Septum Pellucidum*
10.Antibacterial Activity of Ceftizoxime Against Gram Negative Enteric Bacteria in vitro and in vivo.
Woo Mok BYUN ; Jae Chun CHANG ; Bok Hwan PARK ; Hee Sun KIM ; Sung Kwang KIM
Yeungnam University Journal of Medicine 1989;6(1):59-68
Ceftizoxime sodium is a new synthetic β-lactam antibiotic combining potent antibacterial activity with high stability to a wide range of bacterial β-lactamase. This experiment was achieved to evaluate the antibacterial activities of ceftizoxime sodium against. Gram negative enteric bacteria isolated from in outpatient visiting Yeungnam university hospital and to study the emergence of drug induced bacterial variants which resist to ceftizoxime in vitro. The antibacterial activity of the ceftizoxime was compared with that of antibiotics and its effect on population of normal intestinal flora in mice was observed. The results are summarized as follows: 1. Highly effective antibacterial activity of ceftizoxime against Gram negative enteric bacilli was demonstrated and this antibacterial activity was superior to that of ampicillin. 2. Several test strains shows multiple antibiotic resistance. Among 15 strains of Escherichia coli, 1 strain was resistant to ampicillin, cefadroxil, gentamicin, tetracycline, and 2 strains were resistant to ampicillin, cefadroxil, tetracycline, five strains of Escherichia coli and Enterobacter cloacae was resistant to ampicillin, tetracycline and Shigella dysenteriae was resistant to ampicillin, gentamicin, tetracycline. 3. The frequency of in vitro emergence of resistant variants among ceftizoxime sensitive bacteria in the presence of increasing concentrations of the compound was found to be low. 4. Plasmid was isolated in 6 of 9 strains (6 strains of Escherichia coli, Shigella dysenteriae, Enterobacter cloacae and Salmonella typhi). That showed different antibiotic resistance. They were 5 strains of Escherichia coli and 1 strain of Shigella dysenteriae. However, plasmid could not be considered as a hallmark for antibiotic resistance by this Further studies with curing experiment are to be accomplished for this purpose. 5. Changes in the bacterial count of normal intestinal flora following 25 mg/kg/day administration of ceftizoxime over 5 consecutive days were not significant. In conclusion, ceftizoxime appeared to be a drug of choice in the treatment of Gram negative enteric bacilli infection.
Ampicillin
;
Animals
;
Anti-Bacterial Agents
;
Bacteria
;
Bacterial Load
;
Cefadroxil
;
Ceftizoxime*
;
Drug Resistance, Microbial
;
Enterobacter cloacae
;
Enterobacteriaceae*
;
Escherichia coli
;
Gastrointestinal Microbiome
;
Gentamicins
;
Humans
;
In Vitro Techniques*
;
Mice
;
Outpatients
;
Plasmids
;
Salmonella
;
Shigella dysenteriae
;
Tetracycline