• 동의생리병리학회지
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• 제26권1호
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• pp.67-73
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• 2012

The exposure of gastric mucosa to ethanol produces acute ulcers mediated by inflammatory processes, hemorrhagic erosions and increase of reactive oxygen species. The purpose of this study was to assess the effects of Coptidis Rhizoma(CR) aqueous extracts on hydrochloride (HCl)/ethanol induced gastric ulcer in mice as compared with rebamipide (30 mg/kg) and ranitidine (100 mg/kg). Stomach ulcers were induced by oral ingestion of HCl/ethanol. CR extracts (125, 250 and 500 mg/kg) were orally administered, once a day for 7 continuous days, and 1 hr after last 7th treatment of CR extracts stomach ulcers were induced. Effects of CR extracts on HCl/ethanol-induced gastric ulcer were evaluated based on gross and microscopic observations with anti-oxidant activities. All three different dosages of CR extract significantly decreased HCl/ethanol-induced gastric ulcer compared with the HCl/ethanol control mice. CR extracts also strengthened the antioxidative defense systems - decreased the level of lipid peroxidation but increased the level of catalase, superoxide dismutase and nitrate/nitrite compared with the HCl/ethanol control. The effects of CR extract 500 mg/kg were similar to that of 30 mg/kg rebamipide, and CR extract 250 mg/kg showed similar anti-ulcer effects as compared with ranitidine 100 mg/kg. These results suggest that the gastroprotective effects of CR extracts on mice ulcer models can be attributed to its ameliorating effect on oxidative damages.

• 임상간호연구
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• 제17권2호
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• pp.251-261
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• 2011

Purpose: The purpose of this study was to investigate the relationship between clinical knowledge and provision of pressure ulcer care and to identify factors associated with performance of care. Methods: Participants were 202 nurses working in one of 6 small to medium hospitals. Self-report questionnaire were used and data were collected from December 11 to 18, 2009. Results: Mean score for knowledge about pressure ulcer care was 0.81. In subcategories, knowledge of risk factors inducing pressure ulcers was 0.93, knowledge of assessment of pressure ulcers was 0.90, and knowledge of treatment methods for pressure ulcers was 0.61. Mean score for performance of care activities for patients with pressure ulcers was 3.63/5. There was a significant positive correlation between knowledge and performance (r=.319, p<.001). According to multiple regression analysis, general perception (${\beta}=.306$, p<.001), knowledge (${\beta}=.247$, p<.001), and hospital size (${\beta}=.156$, p= .015) had an impact on the extent of nurses' performance of pressure ulcer care. Conclusion: Study results indicate that further education on pressure ulcer care is necessary to enhance nurses' knowledge about pressure ulcers and to increase rate of performance of pressure ulcer care.

• 대한상부위장관⦁헬리코박터학회지
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• 제18권4호
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• pp.235-241
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• 2018

Peptic ulcer bleeding is a common complication of peptic ulcer disease and the most common cause of upper gastrointestinal bleeding. Despite advances in drug usage and endoscopic modalities, no significant improvement is observed in the mortality rate of bleeding ulcers. The purpose of this review is to discuss various endoscopic hemostatic methods to treat peptic ulcer bleeding. Endoscopic hemostatic techniques can be classified into injection, mechanical, electrocoagulation, hemostatic powder, and endoscopic Doppler-guided hemostatic therapies (the last mentioned being a newly developed technique). Endoscopic hemostasis can be performed as mono or combination therapy using the aforementioned methods. Endoscopic hemostasis is the most important treatment for patients with peptic ulcer bleeding. Endoscopists should consider the treatment approach for peptic ulcer bleeding based on patient characteristics, the size and shape of the lesion, the endoscopist's expertise, and the resources and circumstances at each hospital. Follow-up studies are needed to evaluate the efficacy of newly developed hemostatic powder therapy and endoscopic Doppler-guided hemostasis.

• Journal of Korean Biological Nursing Science
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• 제21권1호
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• pp.54-61
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• 2019

Purpose: This study aimed to identify the incidence and risks for pressure ulcer among older patients with hip fracture. Methods: The subject were 215 older patients suffering from hip fracture who were admitted for surgical operation from January 1, 2012 to April 30, 2016 in a university-affiliated hospital. The incidence of pressure ulcer was collected retrospectively through medical record review and the risk factors were analyzed using Cox's proportional hazard model. Results: Out of the total, 32 patients (14.9%) developed pressure ulcer with the average occurrence period being 4.72 (${\pm}3.81$) days. Stage II pressure ulcer was the most common at 72.0%. Risk factors included ambulation status before injury (p= .039), spinal anesthesia (p= .029), and stay at intensive care unit after operation (p= .009). Conclusion: Despite pressure ulcer prevention efforts, the incidence remained relatively high. Considering the identified risk factors, more efforts is needed for early detection and prevention of pressure ulcers in such patients.

• 동의생리병리학회지
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• 제36권1호
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• pp.35-39
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• 2022

The purpose of this study is to report the effect of Jaungo and acupuncture and debridement for severe pressure ulcer in the elderly. Two Elderly patients with stage 4 pressure ulcer in the sacral region were eligible to participate in this study. Dressing using Jaungo was applied twice a day, and acupuncture was applied 4 times a week along the boundary between the normal epidermis and the pressure ulcer granulation tissue in contact with the pressure ulcer interface. Debridement was performed after partial or total removal, if necessary, under the judgment of the attending physician.In both cases, stage 4 pressure sores in the sacrum covered with crusts were cured in 193 days and 223 days, respectively, and no side effects were reported during treatment. This study shows that Jaungo and acupuncture and debridement may represent effective to treat pressure ulcer. but further studies are needed.

• Journal of Yeungnam Medical Science
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• 제16권2호
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• pp.302-308
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• 1999

1998년 5월부터 1999년 4월까지 상부소화기내시경 검사상 위궤양 또는 십이지장 궤양으로 진단된 환자 중 24시간 보행성 식도산도검사를 완료한 57명을 대상으로 하여 다음과 같은 결과를 얻었다. 1) 전체 57명 중 31명(54.2%)에서 병적 산역류가 관찰되었다. 반면 대조군에서는 22명 중 5명으로 22.7%였다. 2) 소화성 궤양에서 역류의 양상은 대조군과 다른 경향이 있으며 3) 소화정 궤양 환자에서 증상만으로 위식도 역류의 유무를 평가하기는 어렵다. 4) 십이지장 궤양, 남자, H. pylori가 위식도 역류의 의미 있는 변수로 생각된다. 이상의 결과로 소화정 궤양의 진단시와 치료 후 역류성 식도염 외에 위식도 역류의 유무를 확인하는 것이 H. pylori 제균치료 후 소화기 증상이 남아 있는 환자들의 치료에 도움이 될 것으로 생각되며, 이 경우 24시간 보행성 식도산도검사가 유용할 것이다.

• 대한간호
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• 제25권1호통권134호
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• pp.85-101
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• 1986

This study on stressful life events and coping methods of peptic ulcer patients and non-peptic ulcer peoples was applied to people who was divided into two groups from Oct. 28 to Nov. 16, 1985. One is patients who were conformed by gastroscopy in medical

• 생약학회지
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• 제15권4호
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• pp.199-202
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• 1984

The effects of 'Ssangkum-tang' on the acute gastritis and the gastric ulcer caused by acetic acid were studied. The water extract improved the inflammation of the acute gastritis and decreased the diameter of the ulcer area.

• Journal of Korean Biological Nursing Science
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• 제22권4호
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• pp.271-278
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• 2020

Purpose: This study was performed to identify the risk factors for oral mucosa pressure ulcer development in intubated patients in adult intensive care unit. Methods: Comparative descriptive study design using prospective observational design and medical record review was used. The inclusion criteria of case was that a) patients of 18 years in their age, b) patients with endotracheal tube. Data of 34 patients were analysed. Descriptive statistics, chi-square test, Fisher's exact test, Mann-whitney test, Spearman's rho correlation coefficients, and multiple logistic regression analysis were used. Resampling methods such as bootstrap was used in this study because of small number of patients. Results: Oral mucosa pressure ulcer developed in 44.1% of the intubated patients. The risk factors of oral mucosa pressure ulcer were steroid use, biteblock use and serum albumin level. Compared to the non-user of steroid, user of steroid had 32.59 times (95% CI: 1.47-722.44) higher risk of developing oral mucosa pressure ulcer. The user of biteblock had 18.78 times (95% CI: 1.00-354.40) and albumin level had 0.03 times (95% CI: 0.00-0.80) higher risk of oral mucosa pressure ulcer incidence. Conclusion: Based on the results of this study, tailored pressure relief strategies considering sex and therapeutic condition should be provided to decrease oral mucosa pressure ulcer.

• 한국식품위생안전성학회지
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• 제5권4호
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• pp.187-196
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• 1990

랫드에서 스트레스에 의한 위궤양 모델 개발과 이에 영향을 미치는 몇가지 요인을 알아보기 위하여 본 실험을 실시하였다. 랫드를 적당한 크기의 속박틀에 넣어 속박만 시킨 것, 속박과 함께 침수시킨 것, 수온을 달리한 것 ($20^{\circ}C와\;30^{\circ}C$), 주령을 달리한 것 (5주령과 10주령), 성(sex)을 달리한 것, 절식시킨 것과 절식시키지 않은 것, Strain(Wistar 랫드와 Sprague-Dawley 랫드)을 달리한 것 등의 조건을 두어 8시간 있게 하였고, 발생한 궤양의 길이를 합하여 궤양지수 (ulcer index)를 구하였다. 본 연구의 결과는 속박과 함께 물에 침수시킨 것이 속박만 시킨 것에 비해 궤양지수가 유의성있게 (p<0.001) 높았으며, 궤양은 선위(glandular stomach) \에 국한되어서 발생했다. 또한 수온이 낮은 것이 높은 것보다 궤양지수가 높았고(p<0.001), 절식시킨 것이 절식시키지 않은 것보다 궤양지수가 높았으며(p<0.001), 연령이 낮은것(5주령)이 높은 것 (10주령)보다 궤양지수가 높았다.(p<0.001) 그러나, 성별(sex)에 의한 감수성 차이나 품종간(strain)에 의한 감수성의 차이는 없었다.