1.A clinical study of parotid gland tumor.
Tea Ha PARK ; Wook KIM ; Jong Man WON
Journal of the Korean Surgical Society 1992;42(1):15-20
No abstract available.
Parotid Gland*
2.Evaluation of ES-300 for the Detection of Anti-HCV Antibody.
Joo Won PARK ; Jung Han SONG ; Hyo Soon PARK ; Hee Jung KANG ; Kyu Man LEE
Korean Journal of Clinical Pathology 1997;17(2):313-320
BACKGROUND: A fully automated enzyme-immunoassay (EIA) analyzer, Enzymun System, ES-300 (Boehringer Mannheim, Germany) uses streptavidin technology and performs single test or panels of up to 12 tests per run. We evaluated the results of ES-300 for anti-HCV by comparing the results with microplate-EIA, radioimmunoassay (RIA), and confirmatory test. METHODS: Total 79 sera (51 positive, 24 negative, 4 indeterminate results confirmed by Lucky HCD Confirm) were analysed. ES-300 with Enzymun-Test(R) Anti-HCV (Boehringer Mannheim, Germany) and microplate-EIA (Green Cross Center Innotest HCV 3.0(R)) were used. Fifty one sera were examined additionally by 2nd-generation RIA method, NANBDINE 125C(General Biologicals Corp., R.O.C.). And all results were compared to the results of Lucky HCD Confirm. RESULTS: The overall concordance rate of ES-300 and Innotest(R) was 72/79 (91.1%). The results of Lucky HCD Confirm on seven discrepant samples were five negative and two indeterminate. The results of ES-300 and NANBDINE 125C showed concordance rate of 90.2%. The sensitivity and specificity of ES-300 with regard to Lucky HCD Confirm were 94.5%, and 87.5%, respectively, and that of Innotest(R) were 98.2% and 66.7%, respectively. Clear distinction of positive and negative results by signal/cut off ratio was available in both EIAs. The positive predictive values of ES-300 and Innotest(R) were 94.5%, and 87.1%, respectively. CONCLUSIONS: ES-300 showed relatively good results in sensitivity and positive predictive value with regard to confirmatory test. In EIA-positive persons, however, follow-up study would be necessary for reliable evaluation of HCV infection.
Humans
;
Radioimmunoassay
;
Sensitivity and Specificity
;
Streptavidin
3.An experimental study & clinical appliance of EMLA(eutectic mixture of local anesthetics).
Ki Jeong WON ; Yong Bae KIM ; Byeong Il PARK ; Yeong Man LEE ; Jong Sup PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(5):911-916
No abstract available.
4.Squamous carcinoma arising in benign cystic teratoma.
Chan YOON ; Man Chul PARK ; Yong Woo LEE ; Won Sup OH ; Hye Rim PARK
Korean Journal of Obstetrics and Gynecology 1993;36(7):2428-2434
No abstract available.
Carcinoma, Squamous Cell*
;
Teratoma*
5.Subcapital Stress Fracture of the Femur after Internal Fixation of Intertrochanteric Fracture: A case report.
Jae Won CHANG ; Hyeong Ju KIM ; Jin Chul PARK ; Dong Man PARK ; Yong Jin KIM
The Journal of the Korean Orthopaedic Association 1998;33(4):1222-1226
Fracture of the femoral neck occurred after internal fixation of intertrochanteric fracture of the femur is very rare and have been described previously in terms of stress fracture, stress-riser fracture, Youngs modulus fracture or iatrogenic fracture in the literature. This fracture documented about 20 cases in the English literature and usually occurred in elderly patients with osteoporosis and it always occur in the subcapital region. We report a case of subcapital stress fracture of the femur occurred after internal fixation with compression hip screw of intertrochanteric femur fracture.
Aged
;
Elastic Modulus
;
Femur Neck
;
Femur*
;
Fractures, Stress*
;
Hip
;
Humans
;
Osteoporosis
7.A study of pregnancy rate after myomectomy.
Byung Min LEE ; Yong Jin NA ; Dong Hee PARK ; Man Soo YOON ; Won Whe KIM
Korean Journal of Obstetrics and Gynecology 1993;36(8):3241-3249
No abstract available.
Pregnancy Rate*
;
Pregnancy*
8.Computed tomotgraphy in the preoperative evaluation of clinical stage I b-II a carcinoma of the cervix.
Man Chul PARK ; Joo Hyun NAM ; Won Sop OH ; Jwa Koo CHUNG ; Chul Sun CHOI
Korean Journal of Obstetrics and Gynecology 1993;36(7):1293-1299
No abstract available.
Cervix Uteri*
;
Female
9.A Case of Pancreatoblastoma with Metastasis of the Liver.
Dae Sung OH ; Yong Won PAIK ; Jae Sun PARK ; Kyung Hyun CHOI ; Man Ha HUH
Journal of the Korean Pediatric Society 1990;33(5):684-689
No abstract available.
Liver*
;
Neoplasm Metastasis*
10.Evaluation of marginal and internal gap under model-free monolithic zirconia restoration fabricated by digital intraoral scanner.
The Journal of Korean Academy of Prosthodontics 2016;54(3):210-217
PURPOSE: The aim of this study was to evaluate the marginal and internal adaptation of monolithic zirconia restoration made without physical model by digital intraoral scanner. MATERIALS AND METHODS: A prospective clinical trial was performed on 11 restorations as a pilot study. The monolithic zirconia restorations were fabricated after digital intraoral impression taking by intraoral scanner (TRIOS, 3shape, Copenhagen, Denmark), computer-aided designing, and milling manufacturing process. Completed zirconia crowns were tried in the patients' mouth and a replica technique was used to acquire the crown-abutment replica. The absolute marginal discrepancy, marginal gap, and internal gap of axial, line angle, and occlusal part were measured after sectioning the replica in the mesiodistal and buccolingual direction. Statistical analysis was performed using Kruskal-Wallis and Mann-Whitney U test (α=.05). RESULTS: From the adaptation analysis by replica, the statistically significant difference was not found between mesiodistal and buccolingual sections (P>.05), but there was significant difference among the measurement location (P<.01). The amount of absolute marginal discrepancy was larger than those of marginal gap and internal gap (P<.01). CONCLUSION: Within the limitations of this study, the adaptation accuracy of model-free monolithic zirconia restoration fabricated by intraoral scanner exhibited clinically acceptable result. However, the margin of zirconia crown showed tendency of overcontour and cautious clinical application and follow up is necessary.
Computer-Aided Design
;
Crowns
;
Follow-Up Studies
;
Mouth
;
Pilot Projects
;
Prospective Studies
;
Replica Techniques