1.A Case of Duodenal Leiomyosarcoma.
Korean Journal of Gastrointestinal Endoscopy 1995;15(3):531-537
Leiomyosarcoma of small intestine is an uncommon tumor, comprising less than 20 percent of all primary malignant tumors of small intestine. Duodenal leiomyosarcoma is rare disease which amount to about 20 percent of all small bowel malignancy but potentially curable tumors often diagnosed at an advanced age, so its five-year survival following resection approximates 50% in reported series. Recently, several cases of leiomyosarcomas of duodenum were diagnosed by hypotonic duodenograhy in Korea. We experienced a woman with duodenal leiomyosarcoma that was diagnosed by endoscopic duodenal biopsy and received currative resection of the tumor(Whipple's operation). We report the case with review of the literatures.
Biopsy
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Duodenum
;
Endoscopy
;
Female
;
Humans
;
Intestine, Small
;
Korea
;
Leiomyosarcoma*
;
Rare Diseases
2.Laparoscopy-assisted Billroth I Gastrectomy Compared with Hand-assisted Laparoscopic Surgery for Early Gastric Cancer -A Prospective Study-.
Nam Joon YI ; Young Woo KIM ; Ho Seong HAN
Journal of the Korean Surgical Society 2002;62(1):57-63
PURPOSE: To compare standard laparoscopy-assisted Billroth I gastrectomies including standard lymph node dissection (LABIG) with hand-assisted laparoscopic surgery with the HandPort system (HALS) for the removal of early gastric cancers (EGC). METHODS: A prospective study was performed on 26 patients of EGC at Ewha Womans University Mok-Dong Hospital from July 1999 to August 2001. Seventeen patients (Group L) received LABIG using conventional laparoscopy-assisted methods and 9 patients received LABIG using HALS (Group H). We used staplers for the anastomosis, and a standard D2 lymph node dissection was done with ultrasonic shears or electrocautery. RESULTS: In group L, pathologic reports revealed 14 EGC (stage IA 14 cases), and 3 pm cancers (stage IB 1 case, II 2 cases). In group H, there were 9 early gastric cancers (stage IA 8 cases, IB 1 case). Significant differences (P<0.05) were present between group L and H in regards to the number of harvested lymph nodes (30.8 vs 18.9), estimated blood loss (462.1 vs 286.7 ml) and postoperative transfusion amounts (0.59 vs 0 unit). There were no differences in the mean operating time, distance from the lesion to the resection margin, postoperative leukocyte count, frequencies for pain control, wound size, time to diet, weight loss, serum protein, and postoperative hospital stay. Complications were present in 1 case in group L (enterocutaneous fistula) and 1 case in group H (gastric atony). There was one conversion to open surgery in group H. CONCLUSION: LABIG including standard lymph node dissections with both standard laparoscopic surgery and HALS were performed with equal outcome. The choice of surgical method depends on the characteristics of the lesion and the patient's physical factors.
Conversion to Open Surgery
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Diet, Reducing
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Electrocoagulation
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Female
;
Gastrectomy*
;
Gastroenterostomy*
;
Hand-Assisted Laparoscopy*
;
Humans
;
Laparoscopy
;
Length of Stay
;
Leukocyte Count
;
Lymph Node Excision
;
Lymph Nodes
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Prospective Studies*
;
Stomach Neoplasms*
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Ultrasonics
;
Wounds and Injuries
4.Diseases and Health Service Utilization Patterns of Geriatric Inpatients.
Hyeon Ju KIM ; Seong Chul HONG ; Sang Yi LEE ; Myeung Ju KIM ; Seung Wook HWANG
Journal of the Korean Geriatrics Society 2003;7(4):295-304
BACKGROUND: Recently elderly people have increased in Korea and increased demands of medical service. This study was carried out to identify diseases and health service utilization patterns of geriatric inpatients to provide better understanding and basis planning to meet the needs of expanding geriatric population. METHOD: We use data of `Patient Survey in Korea` in 1999 and analyzed characteristics of disease structure and utilization patterns of health care service of 54,013 cases of discharged patients aged 65 years or more. RESULT: The proportion of the elderly in total discharged patients is 14.7%. Male to female ratio is 1:1.3 and most common age group was between 65 and 69 years old. 84.2% of elderly patients were admitted at secondary or tertiary health care facilities. The most common disease in geriatric inpatients is malig- nancy in male and vascular disease in female. The average duration of hospitalization is 14.2 days. They stay longer than the nation wide average hospital length and stay longest when they are admitted by mental and behavioral disorders. CONCLUSION: Geriatric patients are admitted mostly with chronic degenerative diseases such as neoplasm and vascular disease. Elders prefer to be admitted to tertiary hospitals and oriental hospitals. They stay more in hospital.
Aged
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Delivery of Health Care
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Female
;
Health Services*
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Hospitalization
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Humans
;
Inpatients*
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Korea
;
Male
;
Tertiary Care Centers
;
Vascular Diseases
5.Full mouth rehabilitation of the patient with severely worn dentition and limited vertical dimension
Min-Seong YANG ; Seong-Kyun KIM ; Seong-Joo HEO ; Jai-Young KOAK ; Ji-Man PARK ; Yu-Seung YI
The Journal of Korean Academy of Prosthodontics 2022;60(1):91-99
Severely worn dentition causes various complications such as loss of tooth structure, discoloration, pulp complications and loss of function and aesthetics. In this case, the patient showed particularly severe attrition in the anterior teeth and lack of space for restoration. The amount of vertical dimension was determined based on the diagnostic wax up, and the patient’s adaptation was evaluated by using a removable occlusal splint for 6 weeks. Thereafter, the coordination of the muscular nervous system, aesthetics, temporomandibular joint were re-evaluated for 3 months by restoring the fixed provisional restoration. Through the above treatment process, the final restoration was completed with full mouth fixed prosthesis using monolithic zirconia, and functionally and aesthetically stable results were obtained.
6.A Study on the Morphological Analysis of Sperm.
Jae Seung PAICK ; Seong Soo JEON ; Soo Woong KIM ; Won Jin YI ; Kwang Suk PARK
Korean Journal of Fertility and Sterility 1997;24(2):153-165
In male reproducible health, fertility and IVF (in-vitro fertilization), semen analysis has been most important. Semen analysis can be divided into concentration, motional and morphological analysis of sperm. The existing method which was developed earlier to analyze semen concentrated on the sperm motility analysis. To provide more useful and precise solutions for clinical problems such as infertility, semen analysis must include sperm morphological analysis. But the traditional tools for semen analysis are subjective, imprecise, inaccurate, difficult to standardize, and difficult to reproduce. Therefore, with the help of development of microcomputers and image processing techniques, we developed a new sperm morphology analyzer to overcome these problems. In this study the agreement on percent normal morphology was studied between different observers and a computerized sperm morphology analyzer on a slide-by-slide basis using strict criteria. Slides from 30 different patients from the SNUH andrology laboratory were selected randomly. Microscopic fields and sperm cells were chosen randomly and percent normal morphology was recorded. The ability of sperm morphology analyzer to repeat the same reading for normal and abnormal cells was studied. The results showed that there was no significant bias between two experienced observers. The limits of agreement were 4.1%~-3.8%. The Pearson correlation coefficient between readers was 0.79. Between the manual and sperm morphology analyzer, the same findings were reported. In this experiments the slides were stained by two different methods, PAP and Diff-Quik staining methods. The limits of agreement were 7.2%~-5.7% and 6.0%~-6.3%, respectively. The Pearson correlation coefficients ware 0.76 and 0.91, respectively. The limits of agreement was tighter below 20% normal forms. In the experiments of repeatability, 52 cells stained by PAP and Diff-Quik staining methods were analyzed three times in succession. Estimating pairwise agreement, the kappa statistic for the pairs were 0.76, 0.81, 0.86, and 0.75, 0.88, 0.88 respectively. In this study it was shown that there was good agreement between manual and computerized assessment of normal and abnormal cells. The repeatability and agreement per slide of computerized sperm morphology analyzer was excellent. The computer's ability to classify normal morphology per slide is promising. Based on results obtained, this system can be of clinical value both in andrology laboratories and IVF units.
Andrology
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Bias (Epidemiology)
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Fertility
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Humans
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Infertility
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Male
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Microcomputers
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Semen
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Semen Analysis
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Sperm Motility
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Spermatozoa*
7.Catecholamine-Induced Cardiomyopathy associated with Neuroblastoma and Treated with Extracorporeal Membrane Oxygenation as a Bridge to Recovery.
Junggu YI ; Si Oh KIM ; Jun mo PARK ; Sung Hye BYUN ; Hoon JUNG ; Seong Wook HONG
Korean Journal of Critical Care Medicine 2015;30(4):299-302
Catecholamine-induced cardiomyopathy associated with neuroblastoma is rarely reported. We report a case of catecholamine-induced cardiomyopathy associated with neuroblastoma in a 33-month-old female that was treated with extracorporeal membrane oxygenation (ECMO). She was tentatively diagnosed with acute myocarditis and presented with hypertension. Because of rapid patient deterioration despite pharmacological treatments, ECMO was applied. ECMO can be helpful in cases of catecholamine-induced cardiomyopathy associated with neuroblastoma.
Cardiomyopathies*
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Catecholamines
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Child, Preschool
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Extracorporeal Membrane Oxygenation*
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Female
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Humans
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Hypertension
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Myocarditis
;
Neuroblastoma*
8.A clinical consideration for 41 cases of resectoscopic surgery in gynecology.
Ahn Soo YI ; Kyung Do PARK ; Hong Pill KIM ; Seong Rim KIM ; In Jae KIM ; Ki Sung CHUNG
Korean Journal of Obstetrics and Gynecology 1993;36(7):2544-2550
No abstract available.
Gynecology*
9.Mainstreaming of Health Equity in Infectious Disease Control Policy During the COVID-19 Pandemic Era
Hongjo CHOI ; Seong-Yi KIM ; Jung-Woo KIM ; Yukyung PARK ; Myoung-Hee KIM ;
Journal of Preventive Medicine and Public Health 2021;54(1):1-7
The Korean government’s strategy to combat coronavirus disease 2019 (COVID-19) has focused on non-pharmaceutical interventions, such as social distancing and wearing masks, along with testing, tracing, and treatment; overall, its performance has been relatively good compared to that of many other countries heavily affected by COVID-19. However, little attention has been paid to health equity in measures to control the COVID-19 pandemic. The study aimed to examine the unequal impacts of COVID-19 across socioeconomic groups and to suggest potential solutions to tackle these inequalities. The pathways linking social determinants and health could be entry points to tackle the unequal consequences of this public health emergency. It is crucial for infectious disease policy to consider social determinants of health including poor housing, precarious working conditions, disrupted healthcare services, and suspension of social services. Moreover, the high levels of uncertainty and complexity inherent in this public health emergency, as well as the health and socioeconomic inequalities caused by the pandemic, underscore the need for good governance other than top-down measures by the government. We emphasize that a people-centered perspective is a key approach during the pandemic era. Mutual trust between the state and civil society, strong accountability of the government, and civic participation are essential components of cooperative disaster governance.
10.Recurring gastrointestinal stromal tumor with splenic metastasis.
Ho Gun KIM ; Seong Yeob RYU ; Jae Kyoon JOO ; Hyo KANG ; Jae Hyuk LEE ; Dong Yi KIM
Journal of the Korean Surgical Society 2011;81(Suppl 1):S25-S29
Malignant gastrointestinal stromal tumors (GISTs) are rare non-epithelial, mesenchymal neoplasms of the gastrointestinal tract that metastasize or recur in 30% of patients who undergo surgical resection with curative intent. A 59-year-old man visited our hospital for an examination of a palpable mass in the left abdomen. Fourteen months prior to his visit, the patient underwent gastric wedge resection to remove a GIST of the gastric cardia. At the time of surgery, no evidence of metastatic disease was observed and the pathological interpretation was a high-risk GIST. A follow-up computed tomography scan of the abdomen revealed a partially necrotic solid mass (9.8 x 7.6 cm) and enhancing mass in the spleen (2.3 cm). On exploration, multiple masses were found in the liver, greater omentum, and mesentery. Here, we report a case of recurring GIST of the stomach that metastasized to the spleen. To the best of our knowledge, few reports of metastasis to the spleen exist.
Abdomen
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Cardia
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Follow-Up Studies
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Gastrointestinal Stromal Tumors
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Gastrointestinal Tract
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Humans
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Liver
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Mesentery
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Middle Aged
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Neoplasm Metastasis
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Omentum
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Spleen
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Stomach