1.The efficacy of computed tomography in pretreatment evaluation of invasive cervical carcinoma.
In sik LEE ; Jae Hyun CHUNG ; Jung Eun MOK
Korean Journal of Obstetrics and Gynecology 1993;36(7):1808-1814
No abstract available.
2.Analysis of prognostic factors associated with the treatment failures in stage IB and IIA carcinoma of the uterine cervix.
Seon Kyung LEE ; Jae Hyun LEE ; Jung Eun MOK
Korean Journal of Gynecologic Oncology and Colposcopy 1993;4(1):76-88
One hundred fifty-seven patients wha underwent radical hysterectomy and pelvic lymphadenectomy for FIGO stage IB and IIA carcinoma of the cervix between February l975 and May 1987 were retros-pectively analysed to identify specific risk factors associsted with treatment failures. Prognostic factors inciuded clinical stage, histologic cell type, degree of differentiation, size of primary tumor, depth of stromal invasian, lymph-vaseular space invasion, and lymph node metastasis. Treatment results were evaluated according to the recurrence rate and 2-year absolute recurrence-free survival(NED) rate by the prognostie faetors and treatment modalities. Patients with lymph node me tases had a significantly higher incidence of bulky primary(-> 4cm), depth of stromal invasion(> 60% thickness), and lymph-vascular invasion(P<0.005). There was significant difference in the recurrence rate and 2-year, NED rate between cervical carcinoma stage IB and I1A(P <0.005). The pat,ients who had bulky primary tum~or(>4cm) and/or depth of stromal invasion (>60% thickness) had a higher recurrence and lower 2-year NKD rate(P<0.025, P<0.005), Unfortunately, it was not possible to demonstrate that these detrimentel effects could be overeorne by postoperetive radiation. When adjoined for these risk group, traditionally reported poor prognostic factors such as nodal metatasis, cell type and differentiation, lyrnphi-vascular mvasion assume less importance in our studies. In this study, prognosis is most inf1ueneed by clinical stage, depth of stromal invasion, and size of primary tumor,
Cervix Uteri*
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Female
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Humans
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Hysterectomy
;
Incidence
;
Lymph Node Excision
;
Lymph Nodes
;
Neoplasm Metastasis
;
Prognosis
;
Recurrence
;
Risk Factors
;
Treatment Failure*
3.Echocardiographic Observation in 50 Cases of Pericardial Effusion.
Wee Hyun PARK ; Jae Eun JUN ; Hi Myung PARK
Korean Circulation Journal 1982;12(2):135-143
An analysis of echocardiograms was made in 50 patients with pericardial effusion of various origins, diagnosed by clinical and M-mode echocardiographic examinations. In these cases the estimated volume of pericardial effusion ranged between 40 ml and 999 ml. The width of echo-free space behind the left ventricular wall which reflect the amount of effusion showed a significant positive correlation with the systolic excursion and the diastolic mean velocity of both right and left ventricular epicardial surfaces. The echocardiographic patterns of so-called pseudo-mitral valve prolapse and a notch on the right ventricular epicardial surface during systole were found more frequently in patients with large pericardial effusion. Thus, in pericardial effusion, and echocardiographic examination is useful for the visualization of the abnormal motions of cardiac structures as well as for its diagnosis.
Diagnosis
;
Echocardiography*
;
Humans
;
Pericardial Effusion*
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Prolapse
;
Systole
4.Treatment of Fracture
Eun Woo LEE ; Jae Myeung CHUN ; Hyun LIM
The Journal of the Korean Orthopaedic Association 1989;24(2):636-640
Pain, traumatic arthritis, joint stiffness and joint subluxation are common sequelae of fracture dislocations of the proximal interphalangeal joints of the finger. Many kinds of methods were used to treat fracture dislocation of the proximal interphalangeal joint. The prognosis is greatly influenced by the method and the time of treatment. Authors treated 4 cases of fracture dislocations of the proximal interphalangeal joint with 3 different method. For a case with small bony fragment, we used the extension block splint of McElfresh. For a old case, we used the volar plate arthroplasty mothod of Eaton. And for two cases with large bony fragment, we used the force couple splint method of Agee after open reduction and internal fixation. The results were satisfactory.
Arthritis
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Arthroplasty
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Dislocations
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Fingers
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Joints
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Methods
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Prognosis
;
Splints
5.The Production and Evaluation of the Tissue-equivalent Phantom for the Magnetic Resonance Imaging.
Young Hoon RYU ; Jae Hyun CHO ; Jin Suck SUH ; Jae Myun LEE ; Eun Kee JEONG
Journal of the Korean Radiological Society 1994;30(6):1151-1155
PURPOSE: For the production and evaluation of the tissue-equivalent phantom. MATERIALS AND METHODS: We used agarous gel and oil as a basic component of the mixture and added Tween 80 for the stabilization of phantoms. We did the test for homogeneity and measured T1 and T2 relexation times of each phantom tube. RESULTS: T1 relaxation time ranged from 642 to 2781 msec and T2 relaxation times from 42 to 157 msec. Each phantom was significantly different in T1 relaxation time and T2 relaxation time (p < .0001). CONCLUSION: Tissue equivalent phantom may provide good information on the optimal sequence before MR imaging of patients and may be valuable if it is used with the patients' MR imaging.
Agar
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Humans
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Magnetic Resonance Imaging*
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Polysorbates
;
Relaxation
6.IMMEDIATE BREAST RECONSTRUCTION AFTER MASTECTOMY FOR BREAST CANCER.
Byoung Chul CHOI ; Sung Eun KIM ; Sang Hyun WOO ; Jae Ho JEONG ; Jung Hyun SEUL
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(4):748-760
No abstract available.
Breast Neoplasms*
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Breast*
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Female
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Mammaplasty*
;
Mastectomy*
7.Echocardiographic Evaluation of Cardiac Alteration in Hypertension.
Jae Eun JUN ; Wee Hyun PARK ; Hi Myung PARK ; Hyun Woo LEE
Korean Circulation Journal 1988;18(1):113-120
The cardiac dimensions and functions were studied by analyzing simultaneously recorded M-mode echocardiograms and phonocardiograms in 24 cases of essential hypertension with no evidence of heart faliure, and also in 20 healthy adults for comparison. Thirteen hypertensives out of 24 had findings consistent with left ventricular hypertrophy on either routine chest roentgenograms or electrocardiograms or both(group II) and the remaining 11 had no such findings(group I). The posterior wall and septal thickness, and isovolumic relaxation time were significantly was increased even in the group I as well as in the group II. The isovolumic relaxation time was correlated well with the septal thickness in both groups. In contrast, a significant increase in left atrial and left ventricular systolic dimensions was noted only in the group II, and so was a significant reduction in the fractional shortening and mean velocity of circumferential fiber shortening. These findings suggest that the echocardiographic examination is useful in patients with essestial hypertension for the early dagnosis of the increased thickness of the posterior wall and the septum, and the abnormality during early diastolic relaxation of the left ventricle, prior to the appearance of the ventricular hypertrophy on the routine chest films amd/or electrocardiograms, and also that echocardiograms enable early detection of the systolic dysfunction of the hypertrophied left ventricle in the absence of apparent failure.
Adult
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Echocardiography*
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Electrocardiography
;
Heart
;
Heart Ventricles
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Humans
;
Hypertension*
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Hypertrophy
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Hypertrophy, Left Ventricular
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Relaxation
;
Thorax
8.Repair of Surgical Wounds After Basal Cell Carcinoma Removal.
Sang Eun MOON ; Kwang Hyun CHO ; Hee Chul EUN ; Jai Il YOUN ; Jeong Aee KIM ; Jae Hak YOO
Korean Journal of Dermatology 1998;36(6):1043-1050
BACKGROUND: Basal cell carcinoma(BCC) is the commonest type of skin malignacy, and its incidence is increasing. As a result, the number of cases requiring treatment by dermatologists may also be increasing. OBJECTIVE: The aim of this study was to clarify the presentation pattern of BCC and to assessce the surgical treatment used in the dermatological surgery clinics in Seoul National University Hospital and Seoul City Boramae Hosptial between 1994 to 1998. METHOD: We reviewed the medical records and checked clinical aspects and surgical treatment methods. RESULTS: The Total number of patients was 33. There were 21 Females and 12 males. The Mean age was 63.1. The most common anatomical site was the face and scalp(30 cases, 91%). The mean size of the tumor was 12.2 by 9.6 mm. BCCs were removed by complete surgical excision with a normal skin margin of 2 to 4 mm. The local flap was most commonly used to repair surgical wounds (55%) and primary closure was used in 39% of patients. A Pedicle flap and full thickness skin graft were also used in surgical defect reconstruction. CONCLUSION: With increasing public awareness and earlier presentation there may be a reduction in tumor size at the time of diagnosis. As most BCCs are found on the head and neck and are usually more or less than 1cm in diameter, it is thought that appropriate education of surgical skills should be needed and offered.
Carcinoma, Basal Cell*
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Diagnosis
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Education
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Female
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Head
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Humans
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Incidence
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Male
;
Medical Records
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Neck
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Seoul
;
Skin
;
Transplants
;
Wounds and Injuries*
9.Plasma Lipids and Apolipoproteins as Risk Factor of Ischemic Heart Disease.
Shung Chull CHAE ; Jae Eun JUN ; Wee Hyun PARK ; Jung Chul KIM ; Tai Ho CHUNG
Korean Circulation Journal 1991;21(2):229-239
Recent studies suggest that apolipoproteins may be better predictor of ischemic heart disease than are plasma lipids, such as total cholesterol and high density lipoprotein cholesterol(HDL-C). To examine this hypothesis, plasma levels of major lipids and major apolipo-proteins were measured and their derivatives were calculated in 30 male patients with ischemic heart disease(16 angina pectoris and 14 old myocardial infarction) and 30 age-matched male healthy controls. Plasma levels of lipids were obtained by conventional methods and apolipoproteins by Rocket immunoelectrophoresis. Levels of HDL-C, HDL2-cholesterol(HDL2-C), and apolipoprotein-AII, and ratios of HDL-C/total cholesterol, HDL2-C/total cholesterol, and apolipoprotein-AI/apolipoprotein-B were lower in the group of patients than in controls. Levels of low density lipoprotein cholesterol(LDL-C) and apolipoprotein-B, and ratios of lDL-C/HDL-C and apolipoprotein-AI/apolipoprotein-AII were higher in the group of patients. There were no statistically significant differences in the levels of total cholesterol and apolipoprotein-AI between the two groups. Stepwise discriminators analysis showed that apolipoprotein-B and apolipoprotein-AII were better discriminators than plasma lipids for identifying those with ischemic heart disease. One could correctly classify 78% of the cases by using the levels of the two apolipoproteins. By using the level of apolipoprotein-B, one could correctly classify 73% of the cases. There were no correlations between the levels of total cholesterol and HDL-C in the controls whereas there were positive correlations between the levels in the group of patients. In conclusion, this study showed that apolipoprotein-B was the best single discriminator for identifying the patients with ischemic heart disease, followed by apolipoprotein-AII.
Angina Pectoris
;
Apolipoproteins A*
;
Apolipoproteins*
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Cholesterol
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Heart
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Humans
;
Immunoelectrophoresis
;
Lipoproteins
;
Male
;
Myocardial Ischemia*
;
Plasma*
;
Risk Factors*
10.Clear Cell Acanthoma Clinically Presenting as an Erosive Nodule.
Dong Ju HYUN ; Jae Yang PARK ; Sang Eun LEE ; Hee Jung LEE ; Moon Soo YOON
Korean Journal of Dermatology 2015;53(6):490-492
No abstract available.
Acanthoma*