1.Postoperative pain & plasma endorphin level.
Hang Chul LEE ; Young Gwan KO ; Hoong Zae JOO
Journal of the Korean Surgical Society 1993;45(4):479-485
No abstract available.
Endorphins*
;
Pain, Postoperative*
;
Plasma*
2.A clinical study of blunt abdominal trauma sustained from motor-vehicle accident.
Hee Soo LEE ; Young Gwan KO ; Hoong Zae JOO
Journal of the Korean Society of Emergency Medicine 1991;2(1):80-90
No abstract available.
4.Urinary Tract Infection in Children: Role of Ultrasonography.
Hye Won LEE ; Young Tae KO ; Joo Won LIM ; Sun Wha LEE
Journal of the Korean Radiological Society 1994;31(3):553-558
PURPOSE: To evaluate diagnostic usefulness of ultrasonography(US) in pediatric patient with urinary tract infection. MATERIALS AND METHODS: Fifty-five children with urinary tract infection underwent renal ultrasonography and voiding cystourethrography(VCUG). The imaging findings were analyzed retrospectively. RESULTS: Renal sonograms were normal in 34 of 55 children(62%). Five of 34 patients with normal sonogram had vesicoureteral reflux of grade I to III on VCUG. Renal sonograms were abnormal in 21 of 55 children(38%). Sonographic findings included hydronephrosis, hyperechoic kidney, nephromegaly, atrophic kidney, renal abscess, and duplex ureter. Eleven of 21 patient with abnormal SOhogram had vesicoureteral reflux of grade I to IV on VCUG. CONCLUSION: Ultrasonography is an useful and reliable initial screening examination in the investigation of children with UTI. Unfortunately US is neither sufficiently sensitive nor specific for detecting VUR. VCUG provides confirmative and valuable information about vesicoureteral reflux, and VCUG should be considered as a next modality for UTI. The combined use of sonography and VCUG provides more valuable information in urinary tract infection.
Abscess
;
Child*
;
Humans
;
Hydronephrosis
;
Kidney
;
Mass Screening
;
Retrospective Studies
;
Ultrasonography*
;
Ureter
;
Urinary Tract Infections*
;
Urinary Tract*
;
Vesico-Ureteral Reflux
5.Syphilitic gastritis: a case report.
Ik YANG ; Dong Ho LEE ; Young Tae KO ; Jae Hoon LIM ; Joo Won LIM
Journal of the Korean Radiological Society 1992;28(4):623-625
Syphilitic involvement of the stomach often takes the appearance of neoplastic conditions. We describe the radiological findings of syphilitic gastritis. A 36-year-old man was diagnosed with gastric cancer by upper GI and CT, but syphilitic gastritis was confirmed by endoscopy and upper GI series performed after penicillin therapy, We report a case of syphilitic gastritis presented as advanced stomach cancer by clinical, endoscopic and radiological study.
Adult
;
Endoscopy
;
Gastritis*
;
Humans
;
Penicillins
;
Stomach
;
Stomach Neoplasms
6.Caudate to Right Lobe Ratio of Liver Cirrhosis in Korean by Computed Tomography.
Ik YANG ; Jae Hoon LIM ; Young Tae KO ; Dong Ho LEE ; Joo Won LIM
Journal of the Korean Radiological Society 1994;30(6):1063-1066
PURPOSE: To verify the value of CT in the diagnosis of cirrhosis, CRL ratio was measured in 225 Koreans who had and evidence of cirrhosis both clinically and radiologically. MATERIALS AND METHODS: The mean value of CRL ratio was 0.68+/-0.21 which was significant difterent from the published value of normal person(0.45+/-0.07). The difference of CRL ratio between men and women and that among different age groups were found to be not statistically signficant. RESULTS: CRL ratio of virus- related group(N:149) was 0.64+/-0.18, whereas that of virus-nonrelated group (N=76) was 0.76+/-0.23. There was a statistically significant difference of CRL ratio between virus-related group and virus-nonrelated group. CRL ratio of hepatoma-related group(N:113) was 0.71+/-0.22 whereas that of heparoma-nonrelated group(N:112) was 0.66+/-0.19. There was no statistically significant difference of CRL ratio between hepatoma-related group and hepatoma-nonrelated group. CONCLUSION: Measurement of CRL ratio by CT is a useful method in assessing cirrhosis of the liver.
Diagnosis
;
Female
;
Fibrosis
;
Humans
;
Liver Cirrhosis*
;
Liver*
;
Male
7.Budd-Chiari syndrome by membranous obstruction of inferior vena cava: comparison of sonography and computed tomography.
Dong Ho LEE ; Jae Hoon LIM ; Young Tae KO ; Yup YOON ; Joo Won LIM
Journal of the Korean Radiological Society 1992;28(3):387-392
Membranous obstruction of the hepatic inferior vena cava(MOVC)is one of the common causes of Budd-Chiari syndrome. The aim of this study is to ascertain and compare the characteristic sonographic and CT findings of Budd-Chiari syndrome caused by MOVC. We studied 10 patients of Budd-Chiari syndrome caused by MOVC through sonography and CT. MOVC was confirmed by operation and/or inferior vena cavography. The cases included 9 men and one woman. With sonography. IVC obstruction was diagnosed in 9 cases. The cause of IVC obstruction was web in 5 cases and fibrous cord in 3 cases. The cause was unspecified in on case. Obliteration of the hepatic veins and intrahepatic collateral vessels were delineated in 9 cases. With color doppler sonography, the directions of blood flow of the hepatic veins through the intervenous communication were fairly well demonstrated in all 5 cases. With CT, IVC obstruction was diagnosed in 7 cases. The obliteration of the hepatic segment of the IVC were segmental in 6 cases and diffuse in one case. Ct demonstrated communicating vessels between the hepatic veins in 3 cases. Furthermore. Systemic collateral vessls(azygos and hemiazygos veins. Veins along the abdominal wall, and internal mammary veins)were demonstrated in all cases. Liver cirrhosis was combined in all cases and hepatoma developed in 4 cases. Sonography is useful to detect the MOVC and to demonstrate hepatic venous obstruction and intrahepatic collateral vessels. Color doppler sonography is easily performed to show the direction of the blood flow through interconnecting vessels. CT shows the obliterated segment of the IVC clearly and multiple prominent systemic coliaterals. In conclusion, and Budd-Chiai syndrome caused by MOVC is accurately diagnosed by combined color doppler sonography and CT.
Abdominal Wall
;
Budd-Chiari Syndrome*
;
Carcinoma, Hepatocellular
;
Female
;
Hepatic Veins
;
Humans
;
Liver Cirrhosis
;
Male
;
Ultrasonography
;
Veins
;
Vena Cava, Inferior*
8.Frequency, Clinical Characteristics and Correlates of Premenstrual Syndrome in High School Students.
Hyung Joo CHANG ; Hyun Ghang JEONG ; Young Hoon KO ; Chang Su HAN ; Sook Haeng JOE
Korean Journal of Psychosomatic Medicine 2013;21(1):44-54
OBJECTIVES: To investigate the frequency and clinical characteristics of premenstrual syndrome(PMS)/premenstrual dysphoric disorder(PMDD) in high school students, and determine the correlates of PMS/PMDD in association with comorbid depression and anxiety. METHODS: A total of 1688 students were recruited from 5 high schools in Seoul, Korea. Subjects completed the questionnaire composed of scales to measure premenstrual symptoms, depression, and anxiety, as well as sociodemographic and reproductive variables. Subjects were categorized into 3 groups by using the Premenstrual Symptom Screening Tool(PSST) to determine the frequency and clinical characteristics of PMS/PMDD. Multivariate logistic regression was used to identify the correlates of PMS/PMDD. RESULTS: The frequency of moderate to severe PMS and PMDD was 20.1% and 6.4%, respectively. Irritability (78.8%), fatigue(76.4%), and emotional sensitivity(69.8%) were common premenstrual symptoms, and functional impairment in academic performance(67.1%) was dominant. Dysmenorrhea[odd ratio(OR)=3.68, 95% confidence interval(CI) 2.45-5.55], family history of PMS(OR=1.91, 95% CI 1.35-2.71), and use of oral contraceptive (OR=1.85, 95% CI 1.16-2.94) were associated with the increased risk of PMS/PMDD after adjustment for depression and anxiety. Negative attitude to menses(OR=15.60, 95% CI 3.61-67.42) was associated with the increased risk of PMS/PMDD, particularly in subjects without depression and anxiety. CONCLUSIONS: PMS was common, as the frequency of PMS more than moderate severity including PMDD exceeded 25%, and disrupted daily functioning in adolescents. PMS is associated with various sociodemographic and menstrual characteristics, and these associations are affected by comorbid depression and anxiety.
Adolescent
;
Anxiety
;
Depression
;
Humans
;
Korea
;
Logistic Models
;
Mass Screening
;
Premenstrual Syndrome
;
Questionnaires
;
Weights and Measures
9.The Stress Perception, Depressive Symptoms and Medical Comorbidity in Healthcare Center.
In Bo SHIM ; Sook Haeng JOE ; Byung Joo HAM ; Changsu HAN ; Hyun Ghang JEONG ; Young Hoon KO
Korean Journal of Psychosomatic Medicine 2013;21(1):27-43
OBJECTIVES: We surveyed this study for knowing the relation within stress, depression and medical comorbidities, and finding the risk factors of major depression. METHODS: 1764 subjects were enrolled from Jan. 2009 to Dec. 2009 who visit Korea University Guro hospital healthcare center. The subjects answered the questionnaire of PSS(Perceived Stress Scale), PHQ-9(Patient Health Questionnaire-9) and the demographic data. We categorized them as the stress group, depressive group, medical comorbidity group and analyzed the correlation analyses and logistic regression analyses. RESULTS: 198 of 1764 subjects(11.8%) were applied to major depression, and the depressive group showed the higher mean stress score(23.19) and mean depression score(12.95) than the normal group. The total PHQ-9 score was increased by perceiving more stress, having more medical comorbidities. The subjects with female, visiting due to recent health problems, irregular exercise, current smoking, history of angina and cerebrovascular disease showed the increased risk of major depression. CONCLUSIONS: In this study, we find the PSS, PHQ-9 were valuable for mental health screening in healthcare center. As perceiving more stress and having more medical comorbidity, risk of major depression were increased. Accordingly the individuals with medical diseases or unhealthy lifestyle would need the mental health screen.
Comorbidity
;
Delivery of Health Care
;
Depression
;
Female
;
Humans
;
Korea
;
Life Style
;
Logistic Models
;
Mass Screening
;
Mental Health
;
Questionnaires
;
Risk Factors
;
Smoke
;
Smoking
10.The Value of Squamous Cell Carcinoma Antigen as a Predictor of Nodal Metastasis in Cervical Cancer.
Chang Soo PARK ; Hyeong Kweon KO ; Gi Joo KANG ; Man Soo YOON ; Mee Young SOL
Korean Journal of Obstetrics and Gynecology 2000;43(3):418-422
OBJECTIVE: The clinical value of preoperative serum squamous cell carcinoma antigen(SCC) in relation to clinical stage, tumor volume, disease extent and prognosis has already reported in many papers. The aim of this study is to analyse the relationship between preoperative SCC level and pelvic lymph node metastasis. Matrials and METHODS: From March 1995 to December 1998, 157 patients who examined pretreatment SCC levels before undergoing radical hysterectomy for squamous cell carcinoma of uterine cervix were included. The effect of pelvic lymph node status on the SCC level was examined by comparing 125 cases with cancer limited uterus or upper vagina and 32 cases with cancer confined to the uterus (including upper vagina) and pelvic lymph node using multivariate analysis. RESULTS: 90% of patients without pelvic lymph node metastasis showed SCC levels of 2.9ng/ml or below. 60.7% of patients with serum SCC level more than 2.9ng/ml exhibited pelvic lymph node metastasis. The marker values exceeding 2.9ng/ml increased risk of nodal metastasis 5 times compared with serum level 2.9ng/ml or below. Multivariate analysis confirmed that the pelvic lymph node metastasis had a large impact on the marker level than did tumor size or depth of stromal infilteration. CONCLUSION: SCC levels greater than 2.9ng/ml can be considered a high risk zone for nodal metastasis
Carcinoma, Squamous Cell*
;
Cervix Uteri
;
Female
;
Humans
;
Hysterectomy
;
Lymph Nodes
;
Multivariate Analysis
;
Neoplasm Metastasis*
;
Prognosis
;
Tumor Burden
;
Uterine Cervical Neoplasms*
;
Uterus
;
Vagina