• Title/Summary/Keyword: 대장경

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The Effect of Bowel Preparation Convergence Program for Colonoscopy (대장내시경 전처치 융합관리프로그램의 효과)

  • Kang, Won-Suk;Kim, Ju-Sung
    • Journal of the Korea Convergence Society
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    • v.9 no.1
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    • pp.473-483
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    • 2018
  • The purpose of this study was to identify the effects of bowel preparation convergence program for colonoscopy. This study used a nonequivalent control group pretest-posttest design. A sample of 75 clients, who were scheduled for colonoscopy, was included. The experimental group was given bowel preparation convergence program including audiovisual education, walking-exercise and telephone counseling. The data were collected using a structured questionnaire and colonoscopy monitoring and were analyzed using SPSS 21.0 program. The experimental group reported significantly higher compliance of taking bowel preparation agents and test satisfaction(p=.002; p=.001), lower test difficulty and test discomfort than those of the control group(p=.002; p=.001). There were significant differences in level of bowel cleansing and test time required except compliance of diet restriction between groups(p<.001; p=.001; p=.108). This findings indicate that bowel preparation convergence program can be an effective nursing intervention for colonoscopy. The convergence intervention for diagnostic test is needed to be developed in clinical practice.

Colonic Uptake Patterns of F-18-FDG PET in Asymptomatic Adults: Comparison with Colonoscopic Findings (무증상 성인의 F-18-FDG PET 대장 섭취양상 : 대장내시경 소견과의 비교)

  • Pai, Moon-Sun;Cho, Yoo-Kyung;Jung, Sung-Ae;Shim, Ki-Nam;Lee, Hong-Soo
    • The Korean Journal of Nuclear Medicine
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    • v.39 no.1
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    • pp.15-20
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    • 2005
  • Purpose: Physiologic intestinal FDG uptake is frequently observed in asymptomatic individuals for cancer screening FDG PET Colonic FDG accumulation is a well-known confusing findings that interfere true cancer detection or cause false positive. The aim of this study was to evaluate the pattern and intensity of colonic uptake in whole body FDG PET in asymptomatic healthy adults and to correlate them with colonoscopic findings. Materials and Methods: We reviewed retrospectively 64 subjects (age: 27-87, M:F=31:33) who underwent both FDG PET and colonoscopy for cancer screening. FDG uptake patterns were classified as focal, segmental and diffuse. Maximum SUV were measured. The PET results were compared with colonoscopic and histologic findings. Results: In 13 patients FDG bowel uptake was interpreted as focal, in 17 patients as segmental and in 34 patients as diffuse uptake. Six adenomas (17.6%, average diameter=5.0 mm) were found in diffuse pattern, 7 adenomas (41.1%, 5.6 mm) in segmental and 4 adenomas and 1 adenocarcinoma (38.5%, 16.4 mm) in focal uptake pattern. In patients with focal uptake, four were non-adenomatous pathologic lesions (30.8%, 2 intestinal tuberculosis, 2 mucosal ulcer). There is no difference of mean SUV between patients with adenoma and with negative colonoscopic results in each group of intestinal FDG pattern (Diffuse: $1.7{\pm}0.1\;vs.\;1.9{\pm}0.5$, Segmental: $4.8{\pm}3.6\;vs.\;4.2{\pm}1.2$, Focal: $6.5{\pm}4.7\;vs.\;3.5{\pm}1.3$). large adenomas (>1 cm) can be detected more in the focal uptake pattern (4 out of 5) rather than in segmental (1 out of 7) or diffuse uptake (none) and had higher SUV ($6.3{\pm}4.8$) than small adenomas ($3.5{\pm}3.0$) (statistically insignificant). Conclusion: focal FDG uptake is associated more often with large adenoma and other pathologic findings in colonoscopy. Segmental uptake cannot discriminate presence of adenoma from negative results, while diffuse pattern may have more chance to be normal.

The Clinical and Histopathologic Findings of Lymphonodular Hyperplasia of the Colon in Infancy and Childhood (소아에서 대장 림프결절증식의 임상적 및 병리조직학적 소견)

  • Nam, Yoo-Nee;Lee, Seung-Hyeon;Chung, Dong-Hae;Sim, So-Yeon;Eun, Byung-Wook;Choi, Deok-Young;Sun, Yong-Han;Cho, Kang-Ho;Ryoo, Eell;Son, Dong-Woo;Jeon, In-Sang;Tchah, Hann
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.12 no.1
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    • pp.1-9
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    • 2009
  • Purpose: Lymphonodular hyperplasia of the colon (LNHC) is a rare finding in children and its significance as a pathologic finding is unclear. The aim of this study was to investigate the clinical significance of LNHC by analyzing clinical and histopathologic findings in children with LNHC. Methods: We analyzed data from 38 patients who were confirmed to have LNHC by colonoscopy. We checked age, birth history, past history, family history, and clinical symptoms. A hematologic exam, stool exam, and image studies were performed and biopsy specimens were examined by a pathologist. All patients were asked to have short- and long-term follow-up. Results: The mean age of the patients was 12.5${\pm}$14.4 months. All patients presented with complaints of bloody stool. They appeared healthy and the hematologic findings were within a normal range, with the exception of one case. There was no other identified source of bleeding. On histologic exam, 36 patients (94.7%) had lymphoid follicles and 34 patients (84.5%) fulfilled the criteria of allergic colitis. Regardless of diet modification and presence of residual symptom, there was no recurrence of bloody stool through long-term follow-up in all patients. Conclusion: LNHC is more common in infants who are affected by allergic colitis, but it can appear even after infancy. LNHC should be regarded as the etiology when there are any other causes of rectal bleeding, especially in healthy children. We suggest that LNHC has a benign course regardless of diet modification and it might not require excessive concerns.

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Cloning of \beta-mananase gene from Aeromonas sp. in E. coli (토양에서 분리한 Aeromonas sp 로 부터 \beta-mannanase 유전자의 클로닝)

  • 박봉환;강대경;김하근
    • Microbiology and Biotechnology Letters
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    • v.29 no.4
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    • pp.201-205
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    • 2001
  • A bacteria strain producing extracellular $\beta$-mannanase was isolated from soil and was identified as Aeromonas sp. A genomic DNA library constructed from Aeromonas, sp that secrets a $\beta$-mannanase was screened for mannan hydrolytic acticity. Recombinant $\beta$-mannanase activity was detercted on the basis of the clear zones around Escherichia coli colonies grown on a LB medium supplemented locust bean gum, EcoRI restriction analysis of plasmid prepared from recombinant E. coli which showed a $\beta$-mannanase activity revealed 10 kb DNA insert, The optimum pH and temperature for the activity of reconmbinant $\beta$-mannanase were 6.0 and $50^{\circ}C$ respectively and were identical to those of the native enzyme.

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