1.A study on the clinical manifestation and treatment of ectopic pregnancy.
Man Jae LEE ; Sang Kee PARK ; Woo Kang CHUNG ; Sang No YOO ; Ji Hak JUNG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1514-1526
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Ectopic*
2.Development of the Health-Information System using a Multimedia Tool.
Sun Mi YOO ; Yoo Seock JEONG ; Eal Whan PARK ; Sang Hoon LEE ; Sun Ryoung PARK ; Ji Hyun SUH
Journal of the Korean Academy of Family Medicine 1997;18(6):645-656
BACKGROUND: As people have been interested in healt,h and as the microcomputers with multimedia steeing have been supplied more and more, there is increasing need of multimedia information about health. The CD-ROM, which is a representative multimedia tool, is capable of interacting between information-provider and users, offering audiovisual interface, and saving great deal of knowledge. METHODS: We developed the health-information system to provide ordinary people with hea1th information using multimedia tools. It, has 7 parts ; self-diagnosis, exploring human body, drug information, hospital information, first-aid treatment, Q and A, and medical common sense. We got image data such as figures, photos, X-rays, electrocardiograms and pathologic specimens with scanner and film scanner, also moving image(video) with video-capturing program. RESULTS & CONCLUSIONS: We hope the multimedia health-information system to become a useful methodology of patient education and to be used as an information source in medical information network in the near future.
CD-ROM
;
Electrocardiography
;
Hope
;
Human Body
;
Information Services
;
Microcomputers
;
Multimedia*
;
Patient Education as Topic
3.Tumoricidal Effects of Taxol on Murine Bladder Tumor-2 ( MBT-2 ) via Nitric Oxide ( NO ) Production.
Ji Chang YOO ; Hyun Ock PAE ; Hun Taeg CHUNG ; Sang Jin OH ; Jeong Sik RIM
Korean Journal of Immunology 1998;20(2):187-192
No abstract available.
4.Surgical treatment of esophageal diverticulum: One case report.
Sang Heum PAIK ; Tae Sun YOO ; Ji Sun LEE ; Hoon Shik YANG
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(6):1384-1387
No abstract available.
Diverticulum, Esophageal*
5.Minimally Invasive Dynamic Hip Screw for stable Pertrochanteric Fracture.
Weon Yoo KIM ; Sang Eun PARK ; Jong Hun JI ; Jong Seoung YOON ; Young Yul KIM
Journal of the Korean Hip Society 2006;18(3):121-127
Purpose: To report the surgical skills needed, and the clinical results of, minimally invasive hip surgery with dynamic hip screws and the comparison with the classical technique in stable pertrochanteric fractures of the femur. Materials and Methods: Thirty-two patients with pertrochanteric fractures of the femur who were treated with dynamic compression hip screws between April 1999 and March 2004, and were evaluated retrospectively, and were followed up for more than 12 months. 16 cases were treated with a classical dynamic hip screw technique and 16 cases with a minimally invasive technique in random order. The mean age was 73.2 years, and there were 11 males and 21 females. The operative times, total hemovac bleeding loss, functional scores, and average hemoglobin decrease ratios were evaluated. The clinical assessments were performed with the Harris Hip Score (HSS) and bony union was evaluated with serial follow-up plain radiographs. Results: The average operative time was 63.9 minutes with the classical technique and 42.5 minutes with the minimally invasive technique. The total average hemovac blood loss was 640 cc with the classical technique and 143 cc with the minimally invasive technique. Clinically, the HHS was an average of 85.9 and 89.2 in groups 1 and 2, respectively, by the last follow-up and there were no statistically significant differences between the two groups (P <0.05) The hemoglobin decrease ratio was the same in both groups and there was no nonunion. Conclusion: Minimally invasive dynamic hip screw insertion was useful in stable pertrochanteric fractures, because it decreased blood loss and operative times; and there were no changes in fracture healing and functional outcomes.
Female
;
Femur
;
Follow-Up Studies
;
Fracture Healing
;
Hemorrhage
;
Hip*
;
Humans
;
Male
;
Operative Time
;
Retrospective Studies
;
Surgical Procedures, Minimally Invasive
6.Necrotizing enteritis with portal vein gas and pneumatosis cystoides intestinalis treated with delayed operation.
Ji Yeon YOO ; Young Wook YOO ; Jihye KIM ; Sang Hoon YOO ; Soyoung HA
Yeungnam University Journal of Medicine 2015;32(1):13-16
Portal vein gas and pneumatosis cystoides intestinalis are uncommon conditions and have been associated with poor prognosis. They are most commonly caused by necrotizing enterocolitis but may have other causes, and they can be associated with necrotizing and ischemic colitis, intra-abdominal abscess, small bowel obstruction, diverticulitis, colon cancer, and acute pancreatitis. With the more frequent use of computed tomography (CT) scans, portal vein gas and pneumatosis cystoides intestinalis have been increasingly detected in recent years. Because of its high mortality rate, necrotizing enteritis with portal vein gas and pneumatosis cystoides intestinalis may be treated with emergent exploratory laparotomy. We report a case of necrotizing enteritis with portal vein gas and pneumatosis cystoides intestinalis in a 47-year-old man treated with intensive medical management and delayed operation due to unstable condition and surgical mortality. He had good clinical results without complications after the delayed operation.
Abdominal Abscess
;
Colitis, Ischemic
;
Colonic Neoplasms
;
Diverticulitis
;
Enteritis*
;
Enterocolitis, Necrotizing
;
Humans
;
Laparotomy
;
Middle Aged
;
Mortality
;
Pancreatitis
;
Pneumatosis Cystoides Intestinalis*
;
Portal Vein*
;
Prognosis
7.Current Status of Children Born from Renal Transplanted Mother .
Ji Hyung YOO ; Jin Won YOOK ; Ji Hong KIM ; Pyung Kil KIM ; Sang Won HAN ; Myoung Jun KIM
Journal of the Korean Society of Pediatric Nephrology 2000;4(1):77-83
Fine needle aspiration of the breast is an important diagnostic tool in malignant lesions, but is also useful in differentiation of inflammatory breast diseases mimicking carcinoma clinically and radiologically. Recently, the authors have experienced eight biopsy-proven cases of chronic inflammatory diseases of the breast, which consisted of 4 cases of duct ectasia, 2 cases of fat necrosis, and a case of tuberculous mastitis and granulomatous mastitis respectively, Their cytoiogic features mainly based on the components and the relative frequency of inflammatory cells were evaluated for differential diagnosis of chronic inflammatory breast diseases. The results are as follows ; 1. In cases of duct ectasia, varying amount of neutrophils, mononuclear leukocytes, histiocytes and multinucleated giant cells were intermixed with benign epithelial cell clusters. 2, Abundant fat tissue fragments were diagnostic for fat necrosis. Histiocytes and mononuclear cells were main components but not rich, and neutrophils and giant cells were infrequently observed. 3. Characteristic granulomas composed of epithelioid cells, mononuclear leukocytes and Langhans' type giant cells and lymphocytic infiltrates were conspicuous in tuberculous mastitis, and occasionally neutrophils, necrotic materials and epithelial cell clusters were found. 4. In granulomatous mastitis, epithelioid cell granulomas were also noted but numerous neutrophils and histiocytes were intermingled within or outside the granulomas.
Biopsy, Fine-Needle
;
Breast
;
Breast Diseases
;
Child*
;
Diagnosis, Differential
;
Dilatation, Pathologic
;
Epithelial Cells
;
Epithelioid Cells
;
Fat Necrosis
;
Female
;
Giant Cells
;
Granuloma
;
Granulomatous Mastitis
;
Histiocytes
;
Humans
;
Leukocytes, Mononuclear
;
Mastitis
;
Mothers*
;
Neutrophils
;
Salivary Glands
8.Analysis of Children with Unilateral Multicystic Dysplastic Kidney ( MCDK ).
Ji Hyung YOO ; Jin Won YOOK ; Ji Hong KIM ; Pyung Kil KIM ; Sang Won HAN ; Myoung Jun KIM
Journal of the Korean Society of Pediatric Nephrology 2000;4(1):63-68
In a six-year period(1988. 5-1994. 4), fine needle aspiration cytology(FNAC) of 322 pulmonary lesions from 296 patients were performed at Soonchunhyang University Hospital. Of these 322, malignancy was diagnosed cytologically in 139(43.2%), suspicious malignancy in 7(2.2%), negative in 164(50.8%), and insufficient material in 12(3.8%). Malignant lesions consisted of 54 cases of adenocarcinoma, 50 cases of squamous cell carcinoma, 18 cases of small cell carcinoma. They were verified by histologic examination in 70 cases. There were 2(0.6%) false positive cases due to florid bronchoalveolar hyperplasia and atypical bronchial epithelial cells associated with granulomatous lesion. The overall accuracy rate was 90%, the sensitivity 84.3% and the specificity 94.7%.
Adenocarcinoma
;
Biopsy, Fine-Needle
;
Carcinoma, Small Cell
;
Carcinoma, Squamous Cell
;
Child*
;
Epithelial Cells
;
Humans
;
Hyperplasia
;
Multicystic Dysplastic Kidney*
;
Sensitivity and Specificity
;
Tuberculosis, Pulmonary
9.Analysis of the occupational stress of Korean surgeons: a pilot study.
Sang Hee KANG ; Yoon Jung BOO ; Ji Sung LEE ; Woong Bae JI ; Byoung Eun YOO ; Ji Young YOU
Journal of the Korean Surgical Society 2013;84(5):261-266
PURPOSE: Surgeons serve one of the most challenging and stressful professions. Ineffective control of occupational stress leads to burnout of the surgeon. The aim of this study was to obtain preliminary data on the sources and the degree of stress of surgeons and to determine the feasibility of the survey. METHODS: A total of 63 surgeons in our three affiliated hospitals were enrolled in this study. Fifty-five questions were used to assess the demographics, characteristics and Korean occupational stress scale (KOSS), which were prepared and validated by the National Study for Development and Standardization of Occupational Stress. RESULTS: Forty-seven of the 63 surgeons participated in this study (74.6%). The mean KOSS score of the survey was 50.9 +/- 8.55, which was significantly higher than that of other professions (P < 0.01). Drinking and smoking habits were not related to the KOSS score. Doing exercise was related to a low KOSS score in terms of low KOSS total score (P < 0.01). Average duty hours (P < 0.01) and night duty days per week (P = 0.01) were strongly related to higher KOSS in the linear regression analysis. CONCLUSION: This is the first study to evaluate job stress of surgeons in Korea. This study showed that Korean Surgeons had higher occupational stress than other Korean professions. A larger study based on this pilot study will help generate objective data for occupational stress of Korean Surgeons by performing a survey of the members of the Korean Surgical Society.
Demography
;
Drinking
;
Korea
;
Linear Models
;
Pilot Projects
;
Smoke
;
Smoking
10.Roles of Nitric Oxide and Tumor Necrosis Factor in Liver Inloammation Induced by C . parvum and LPS.
Ji Chang YOO ; Hyun Ock PAE ; Hun Taeg CHUNG ; Chang Duk JUN ; Yoo Hyun KIM ; Shin Moo KIM ; Rae Kil PARK ; Hyo Sang JIN
Korean Journal of Immunology 1998;20(2):237-243
No abstract available.