1.Treatment for Gastric Cancer - Surgical Treatment.
Journal of the Korean Medical Association 2002;45(2):139-147
Surgery is the only hope to cure gastric cancer. The aim of surgery is the complete removal of the tumor (UICC RO-resection), which is known to be the only treatment modality proven effective and the most important treatment-related prognostic factor. The type of surgical treatment for gastric cancer is determined by the patient's medicosurgical status and the stage of disease. Improved survival and quality of life(QOL) are the major criteria for the therapeutic strategy. For patients with early gastric cancer, minimal invasive surgery is attempted for the improvement of QOL. Minimal invasive surgery can be performed only when there is no evidence for residual disease, especially in lymphnodes. Therefore, precise prediction and selection of node-negative patients is important for the application of minimal invasive surgery. However, long-term survival data are needed for these new techniques to become more generally accepted. For patients with advanced gastric cancer, aggressive and extended surgical approaches are recommended for the improvement of survival. Distal subtotal gastrectomy is the procedure of choice whenever tumor-free margin can be obtained, with the exception of proximal tumors that can be treated by total gastrectomy. Extended lymphadenectomy should be the choice of lymphadenectomy for experienced surgeons with a low morbidity and mortality. If a surgeon can perform combined resection of adjacent organs safely, it is recommended when a direct invasion is suspicious. Distal pancreatectomy should be avoided unless direct invasion is definite. Splenectomy for the purpose of lymph node dissection is be mandatory, and surgeons should consider preservation of the spleen when there is no definite splenic hilar lymph node enlargement or any direct invasion to the spleen. Cytoreductive surgery with intraperitoneal chemotherapy is a useful and promising procedure for the treatment of peritoneal metastasis. The therapeutic approach should be stratified according to the patient's status, tumor status,and QOL after resection. Above all, the treatment strategy should be specific and tailored to each patient for the improved survival and QOL.
Drug Therapy
;
Gastrectomy
;
Hope
;
Humans
;
Lymph Node Excision
;
Lymph Nodes
;
Mortality
;
Neoplasm Metastasis
;
Pancreatectomy
;
Spleen
;
Splenectomy
;
Stomach Neoplasms*
;
Surgeons
2.Information processing and its neuroanatomy in schizophrenia.
Journal of Korean Neuropsychiatric Association 1991;30(4):629-651
No abstract available.
Automatic Data Processing*
;
Neuroanatomy*
;
Schizophrenia*
3.The celluar composition including lymphocyte subsets in colostrum and mature milk from mothers of preterm and full term infancy.
Young Hoon KIM ; Joon Sung LEE ; Sung Hoon CHO
Pediatric Allergy and Respiratory Disease 1993;3(2):20-31
No abstract available.
Colostrum*
;
Humans
;
Lymphocyte Subsets*
;
Lymphocytes*
;
Milk*
;
Mothers*
4.The Neuroanatomy and Psychophysiology of Attention.
Sleep Medicine and Psychophysiology 1998;5(2):119-133
Attentional processes facilitate cognitive and behavioral performance in several ways. Attention serves to reduce the amount of information to receive. Attention enables humans to direct themselves to appropriate aspects of external environmental events and internal operations. Attention facilitates the selection of salient information and the allocation of cognitive processing appropriate to that information. Attention is not a unitary process that can be localized to a single neuroanatomical region. Before the cortical registration of sensory information, activation of important subcortical structures occurs, which is called as an orienting response. Once sensory information reaches the sensory cortex, a large number of perceptual processes occur, which provide various levels of perceptual resolution of the critical(heteromodal) systems inferior parietal and temporal lobes. At this stage, the processing characteristics can be modified, and the biases of the system have a direct impact on attentional selection. Information flow has been traced through sensory analysis to a processing stage that enables the new. Information to be focused and modified in relation to preexisting biases. The limbic and paralimbic system play significant roles on modulating attentional response. It is labeled with affective salience and is integrated according to ongoing pressures from the motivational drive system of the hypothalamus. The salience of information greatly influences the allocation of attention. The frontal lobe operate resporse selection system with a reciprocal interaction with both the attention system of the parietal lobe and the limbic system. In this attentional process, the search with the spatial field is organized and a sequence of attentional responses is generated. Affective, motivational and appectitive impulses from limbic system and hypothalamus trigger response intention, preparation, planning, initiation and control of frontal lobe on this process. The reticular system, which produces ascending activation, catalyzes the overall system and increases attentional capacity. Also additional energetic pressures are created by the hypothalamus. As psychophysiological measurement, skin conductance, pupil diameter, muscle tension, heart rate, alpha wave of EEG can be used. Event related potentials also provide physiological evidence of attention during information process. N1 component appears to be an electrophysiological index of selective attention. P3 response is developed during the attention related to stimulus discrimination, evaluation and response.
Automatic Data Processing
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Bias (Epidemiology)
;
Discrimination (Psychology)
;
Electroencephalography
;
Evoked Potentials
;
Frontal Lobe
;
Heart Rate
;
Humans
;
Hypothalamus
;
Intention
;
Limbic System
;
Muscle Tonus
;
Neuroanatomy*
;
Parietal Lobe
;
Psychophysiology*
;
Pupil
;
Rabeprazole
;
Skin
;
Temporal Lobe
6.A study of clinical application of cultured epithelial autograft.
Sung Moon CHUNG ; Sung Hoon JEONG ; Sung Soo KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(4):594-601
No abstract available.
Autografts*
7.Intramedullary Nailing in Osteogenesis Imperfecta
Kuhn Sung WHANG ; Il Hoon SUNG ; Sung Joon KIM
The Journal of the Korean Orthopaedic Association 1990;25(6):1624-1632
Osteogenesis imperfecta is a heterogenous group of inherited disorder, which has abnormalities in the synthesis of collagen. Among variable clinical manifestations, orthopaedic clinical features are laxity of ligament and deformities arising from frequent fractures or angulation due to skeletal fragility. We had managed 4 cases of osteogensis imperfecta, which were belonged to type IV-B in two cases, type I-A in one, and type I-B in remained one by Sillence classification and they had suffered from recent fractures or deformities due to previous fractures in the long bones of the lower extremities. These patients had been treated with various types of intramedullary nails, such as Bailey-Dubow extensile rod. Rush rod and Kuntcher nail, and the result of intramedullary nailing lead to improvement of walking ability.
Classification
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Collagen
;
Congenital Abnormalities
;
Fracture Fixation, Intramedullary
;
Humans
;
Ligaments
;
Lower Extremity
;
Osteogenesis Imperfecta
;
Osteogenesis
;
Walking
8.Endoscopic treatment of iatrogenic cerebrospinal fluid rhinorrhea.
Sung Hyuk BANG ; Byung Hoon AHN ; Jong Hoon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(6):1225-1231
No abstract available.
Cerebrospinal Fluid Rhinorrhea*
;
Cerebrospinal Fluid*
9.Trichloroacetic Acid Peeling in Koreans.
Annals of Dermatology 1995;7(4):318-323
BACKGROUND: There have been many articles about the chemical peeling of Caucasian skin, but there have been few reports about postpeel results among Oriental people. OBJECTIVE: The purpose of this report is to evaluate the effects of chemical skin peeling on the facial skin of Korean individuals over a two year period and compare these results with those relating to Caucasian skin. METHOD: Using 15 to 50 per cent trichloroacetic acid (TCA), we have peeled 121 pationts with fine wrinking, irregular pigmentary deposits, superficial acne scars, and melasma, and observed them for 2 years. RESULTS: In contrast to melasma, fine wrinkling and irregular pigmentary deposits responded efficiently to TCA peeling. About 70 per cent of the patients showed satisfactory clinical results one year after treatment while 50 per cent of them did so two years after treatment. Postpeel hyperpigmentation and erythema lasted for 3.15 months and 6 weeks, respectively, on average. CONCLUSION: If we select a fair-skinned woman in her fifties, even though she is an Oriental. TCA peeling can treat the fine wrinkling or irregular pigmentary deposits to a satisfactory degree.
Acne Vulgaris
;
Cicatrix
;
Erythema
;
Female
;
Humans
;
Hyperpigmentation
;
Melanosis
;
Methods
;
Skin
;
Trichloroacetic Acid*
10.Utility of 99mTc-MAG3 Perfusion Indices in the Evaluation of Renal Transplant Function During Early Post-transplantation Period.
Korean Journal of Nuclear Medicine 2000;34(6):497-507
PURPOSE: We have examined the utility of 99mTc-MAG3 perfusion indices for assessing renal graft function in early post-transplantation period. MATERIALS AND METHODS: Our study included 80 renal transplant recipients (48 men and 32 women, mean age: 40.3 years). Diagnosis was based on biopsy, laboratory data and clinical course. Renal scintigraphy (RS) was obtained using 100 MBq of 99mTc-MAG3 from 11 days to 23 days of kidney transplantation. We measured 5 indices in whole-kidney (WK) and cortical (C) renograms; Hilson's perfusion index (PI), transplant perfusion index (TP) and transplant function index (TF) as perfusion parameter, and the time to peak activity (Tmax) and the ratio of renal counts at 20 min to that at 3 min (K20/3) as functional parameter. RESULTS: The diagnoses at the day of RS were normal graft (NG) in 44, acute rejection (AR) in 14, acute tubular necrosis (ATN) in 10, and Cyclosporine A nephrotoxicity (CsA) in 12. TP and TF were significantly decreased in AR, ATN and CsA, compared to those in NG. K20/3 of AR and ATN were significantly greater than that of NG. WK-Tmax of AR was significantly longer than that of NG. K20/3 of AR and C-K20/3 of ATN were significantly prolonged relative to those of CsA. There were no statistically significant perfusion indices among complication groups. CONCLUSION: TP and TF reflecting microperfusion and initial tubular extraction are reliable in assessing graft function. However, it is required to correlate perfusion indices with functional indices and clinical course in differentiating from one another among complication groups.
Biopsy
;
Cyclosporine
;
Diagnosis
;
Female
;
Humans
;
Kidney Transplantation
;
Male
;
Necrosis
;
Perfusion*
;
Radionuclide Imaging
;
Technetium Tc 99m Mertiatide*
;
Transplantation
;
Transplants