1.The Effectiveness of Lowdose Gonadotropin-Releasing Hormone Agonist and high dose hMG after Estrogen-Progesterone therapy in poor responder group to ovarian hyperstimulation.
Sang Hoon YI ; Min HUR ; Yeon hee KIM ; Dong ho KIM ; Do hwan BAE
Korean Journal of Obstetrics and Gynecology 2000;43(1):76-81
OBJECTIVE: To evaluate the efficacy of low dose gonadotropin releasing hormone agonist(GnRH-a) therapy combined with high dose human menopausal gonadotrpin(hMG) following estrogen & progesteron therapy for poor responders. METHODS: From May 1997 to Feb 1999, 36 patients who were defined as poor responders on previous consecutive two and more superovulation cycles were randomly allocated to lowdose GnRH-a short protocol with high dose hMG protocol pretreated with estrogen & progesterone(E/P therapy)(n=16)(study group) and the clomiphene citrate with hMG(n=20)(control group). All patients were planned to undergone in-vitro- fertilization(IVF) and embryo transfer(ET) after controlled ovarian hyperstimulation(COH). RESULTS: Two groups were similar with respect to clinical features and basal FSH and E2 levels. The mean level of E2 on day 5, 304.3+/-148.ng/ml in study group was significantly higher than that in control group, 182+/-34.9ng/ml. The mean levels of E2 on hCG day was also significantly higher in study group than control group(1324+/-320ng/ml, vs 414+/-168ng/ml). The mean day of hCG day in study group, 12.3+/-0.3 was shorter than that in control group, 13.8+/-0.4. The concellation rates of cycles were significantly lower in study group than control group(13.2% vs 84.2%). But clinical pregnancy rates did not showed the significant difference between two groups. CONCLUSION: The study suggested that a lowdose GnRH-a short protocol with high dose hMG pretreated with estrogen & progesterone can improve the ovarian response in poor responder group.
Clomiphene
;
Embryonic Structures
;
Estrogens
;
Gonadotropin-Releasing Hormone*
;
Humans
;
Pregnancy Rate
;
Progesterone
;
Superovulation
2.Alveolar Septal Pulmonary Amyloidosis: A Case Report.
Young Choon KIM ; Jeong Geun YI ; Ho Chul KIM ; Sang Hoon BAE
Journal of the Korean Radiological Society 1997;36(6):1003-1005
Primary pulmonary amyloidosis is a rare disease, and is classified as either tracheobronchial or parenchymal ; the latter is also divided into nodular and diffuse alveolar septal forms. The alveolar form is extremely rare and usually produces reticular and nodular opacities. We describe a case of alveolar septal pulmonary amyloidosis manifested as multiple small nodules on chest radiograph and disseminated micronodules mainly in centrilobular and subpleural location without reticular opacities, on HRCT.
Amyloidosis*
;
Radiography, Thoracic
;
Rare Diseases
3.A Case of the Torsion of the Term Pregnant Uterus with a Transverse Lie of the Fetus.
Seong Hoon KIM ; Kyu Seob JIN ; Sang Uk YI ; Seon Kyung LEE ; Ju Yeop HUH ; Sung Bo KIM
Korean Journal of Obstetrics and Gynecology 1999;42(2):412-415
Uterine torsion is defined as the mtation of more than 45 degrees around the long axis of the uterus or a rotation which is severe enough to produce symptoms. Torsion of the human pregnant uterus is a very rare complication. The diagnosis is problematic and is often made during a cesrean section due to inhibited labor. Torsion of the human pregnant uterus can be caused by myoma or other uterine abnormalities, ovarian cysts, adhesions, abnormal fetal presentations, or fetal abnormalities ( though no cause can be found in about 20% of cases ). Uterine torsion produces symptoms of varying severity depending on the degree of rotation, and duration of the pregnancy. High mortality rates for both mother and infant have been reported. We experienced one case of the torsion of term pregnant uterus and report this case with a brief review of the concerned literature.
Axis, Cervical Vertebra
;
Diagnosis
;
Female
;
Fetus*
;
Humans
;
Infant
;
Mortality
;
Mothers
;
Myoma
;
Ovarian Cysts
;
Pregnancy
;
Uterus*
4.Wearable Physiologic Monitoring System in Health Promotion.
Jun Su KIM ; Kayoung LEE ; Cheol Seung YOO ; Tae Woong KIM ; Sang Hoon YI ; Hee Cheol KIM
Korean Journal of Health Promotion 2011;11(1):1-8
With the development of body sensor technology, wearable health monitoring systems have been an emerging information technology in the 'ubiquitous health care' system. Wearable sensors enable long-term continuous physiological monitoring important in health promotion and management of many chronic disorders. In this paper, we present several wearable health monitoring systems developed by different countries and discuss emerging opportunities, as well as, existing challenges such as standardization, administration, validation, and discrepancy issues between technology and clinical implication.
Health Promotion
;
Monitoring, Physiologic
;
Telemedicine
5.Case report: Liver resection of liver cell adenoma in 3 males.
Seung Hoon YI ; Sang Mok LEE ; Sung Hwa HONG ; Heung Zae JOO
Korean Journal of Hepato-Biliary-Pancreatic Surgery 1997;1(2):193-200
Liver cell adenoma is uncommon and most often affects women of reproductive age; it is often associated with use of oral contraceptives. It is a very rare benign tumor of the liver in males and associated with use of anabolic steroids or glycogen storage disease type I. The surgical treatment remains controversial. We experienced 3 cases of male liver cell adenoma without use of anabolic steroids or glycogen storage disease. We performed right lobectomy of liver in 2 cases of mass on right lobe and performed mass enucleation with cholecystectomy in another case of mass on left medial segment.
Adenoma, Liver Cell*
;
Cholecystectomy
;
Contraceptives, Oral
;
Female
;
Glycogen Storage Disease
;
Glycogen Storage Disease Type I
;
Humans
;
Liver*
;
Male*
;
Steroids
6.HRCT Findings of Bleomycin-Related Lung Toxicity: A Report of 2 Case.
Jeong Geun YI ; Won Ho JANG ; Dae Young YOON ; Sang Hoon BAE
Journal of the Korean Radiological Society 1997;36(1):83-86
Many drugs can result in a variety of pathologic reactions in the lung, especially the cytotoxic drugs. Amongcytotoxic drugs bleomycin is a prototype. Bleomycin-related pulmonary toxicity is usually known as dose-dependent and can be enhanced with concurrent oxygen therapy, irradiation, or other chemotherapeutic agents. The incidence of bleomycin-induced pulmonary toxicity has been reported as varying from 2 to 46%, and 1% of fatal lung disease. We describe the radiographic and HRCT findings of bleomycin-related pulmonary toxicity developed in two patients: one in ovarian teratocarcinoma, the other malignant lymphoma patient. Chest radiographs and HRCT of these patients showed ground-glass opacities, consolidation, linear and reticular opacities, and interlobular septal thickening. These abnormalities were bilateral, and symmetrical and were found predominantly in the area of mid-and lower-lung zone.
Bleomycin
;
Humans
;
Incidence
;
Lung Diseases
;
Lung*
;
Lymphoma
;
Oxygen
;
Radiography, Thoracic
;
Teratocarcinoma
7.Multimodal Imaging Follow-up of a Thrombosed Developmental Venous Anomaly: CT, CT Angiography and Digital Subtraction Angiography.
Kyung Sik YI ; Sang Hoon CHA ; Kyung Soo MIN
Neurointervention 2013;8(2):120-124
We report a rare case of thrombosed developmental venous anomaly (DVA) in a 31-year old male with hemorrhagic cerebral venous infarction at the initial clinical presentation. In this case, sequential CT, CT angiography and digital subtraction angiography demonstrated thrombotic obstruction of the venous drainage from DVA, its progressive recanalization and temporal evolution of the affected brain parenchyma. The relevant previous literatures were reviewed and summarized.
Angiography
;
Angiography, Digital Subtraction
;
Brain
;
Drainage
;
Follow-Up Studies
;
Humans
;
Infarction
;
Male
8.The effectiveness of post operative administration of antibiotics in orthognathic surgery: infection frequency based on post-surgical application of antibiotics
Sang Hoon KANG ; Jae Ha YOO ; Choong Kook YI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2007;29(3):206-210
10.Development of New Orthognathic Model Surgery Technique Based on the Reference Points onto the Teeth and the Use of Occlusal Index
Seung Hoon LEE ; Seong Seob OH ; Choong Kook YI ; Kyung Ran PARK ; Sang Hwy LEE
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2011;33(2):128-136