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하권익,한성호,양보규,김치홍,김태성 대한스포츠의학회 1995 대한스포츠의학회지 Vol.13 No.1
거골의 박리성 골연골염은 연골과 연골하골이 균열되고 관절 면으로부터 부분적 혹은 전체적으로 분리되는 병변으로 흔치 않은 병변이다. 거골의 박리성 골연골염은 잘 알려져 있음에도 불구하고, 수술적 치료의 결과에 대한 지식은 적은 편이다. 저자들은 1998년 1월부터 1992년 12월까지 만 5년간 16명, 16례의 거골 박리성 골연 골염 환자를 평균 29개월 추시관찰 및 분석하여 다음과 같은 결과를 얻었다. 1) 연령 분포는 최소 15세에서 최장 58세 였으며 평균 30세 였다. 2) 16명의 환자중 남자가 14례 여자가 2례였고 우측 거골이 10례, 좌측 거골이 6례 였다. 3) 외상과 관계있는 환자는 16례중 15례였으며 거골의 내측에 병변이 있는 경우가 10례, 외측이 6례 였으며 양측인 경우는 없었다. 4) 증상 발현후 수술까지의 기간은 최단 3개월에서 최장 7년이 였으며 평균 25.9개월 이었다. 16명 전례에서 동통을 호소하였으며 6명에서 강직 및 불안정성을 각각 호소하였다. 5) Berndt와 Harty에 의한 병변 분류는 stage Ⅰ은 없었으며 stage Ⅱ는 4례, stage Ⅲ가 7례, stage Ⅳ는 5례로 stage Ⅲ이 가장 많았다. 6) 치료는 관절 개방술에 의한 절제술(1례), 절제술과 소파술 및 다발성 천공술(8례), 절제술 및 소파술 (3례), 소파술 및 bone peg(1례), 관절경적 소파술 및 다발성 천공술 (3례) 시행하였으며 치료결과는 O'Farrell 등이 사용한 평가 방법에 의하면 우수 13례 (81%), 양호 2례(12.5%), 불량 1례 (6.5%)였다. Osteochondritis dissecans of the talus is defined as a subchondral bony lesion of small fragment of bone, usually under two centimetres in diameter, with overlying intact articular cartilage. This fragment then becomes separated from its bed and undergoes necrosis. Although the lesion of osteochondritis dissecans of the talus is well known, there is little information in the literature concerning the results of surgical treatment. Sixteen cases of osteochondritis dissecans of the talus, operated on between January 1988 and December 1992, were studied. All were available for follow-up an average 29 months later and clinical analysis were as follows; 1. Age incidence was distributed from 15 years to 58 years (average 28) 2. 16 patients (14 male, 2 female) were examined and followed-up ; in ten the right ankle was involved and six the left ankle. 3. Of the 16 patients, 14 patients were associated with a history of trauma and 10 patients had medial lesions and 6 patients, lateral lesions. 4. The duration of symptom on these cases ranged from 3 months to 7 years, with an average of 25.9 months. All patients complain of pain when using the ankle and 6 patients complain of stiffness of the ankle and sensation of Berndt and Harty, four ankles had a stage Ⅱ lesion, nine had a stage Ⅲ lesion and five had a stage Ⅳ lesion. 6. The methods of treatment were excision (1 case), excision, curettage and drilling (8 cases), excision and curettage (3 cases), curettage with bone pegging (1 case) and arthroscopic curettage and drilling (3 cases). According to O'Farrell grading system which combined subjective with the objective assessment, 13 patients (81%) had good results, 2 patients (12.5%) had fair results, and 1 patient (6.5%) had a poor result.
Yang, Woo-In,Shim, Chi Y.,Bang, Woo D.,Oh, Chang M.,Chang, Hyuk J.,Chung, Namsik,Ha, Jong-Won Lippincott Williams Wilkins, Inc. 2011 Journal of hypertension Vol.29 No.12
OBJECTIVE: Arterial elastic properties change with aging. Measurements of pulse wave velocity and augmentation index are useful for the evaluation of arterial stiffness. However, they likely represent only global characteristics of the arterial tree rather than local vascular alterations. The aim of this study was to evaluate whether local vascular properties assessed by velocity vector imaging differed with aging. METHODS: Vascular properties of carotid arteries with ages were assessed in 100 healthy volunteers (52 men) ranging from 20 to 68 years using velocity vector imaging. The peak circumferential strain and strain rate of the six segments in left common carotid arteries were analyzed and the standard deviation of the time to peak circumferential strain and strain rate of the six segments, representing the synchronicity of the arterial expansion, were calculated. Central blood pressure, augmentation index and pulse wave velocity were assessed by commercially available radial artery tonometry, the SphygmoCor system (AtCor Medical, West Ryde, Australia). A validated generalized transfer function was used to acquire the central aortic pressures and pressure waveforms. RESULTS: Pulse wave velocity, augmentation index and velocity vector imaging parameters showed significant changes with age. However, the age-related changes in pulse wave velocity, augmentation index and velocity vector imaging parameters were different. The increase in pulse wave velocity was more prominent in older individuals, whereas the changes in augmentation index and carotid strain and strain rate were evident earlier, at the age of 30 years. Unlike augmentation index, which showed little change in older individuals, the standard deviation of time to peak strain and strain rate showed a steady increase from younger to older individuals. CONCLUSION: Asynchronous arterial expansion could be a useful discriminative marker of vascular aging independent of individual’s age.
Ha, Ji Young,Jeong, Sang Chul,Surajit Das,Yun, Jong Won,Song,Chi Hyun,Yang, Byung Keun,Lee, Young Se,Choi, Jang Won 한국미생물 · 생명공학회 2000 Journal of microbiology and biotechnology Vol.10 No.6
Hypolipidemic effect of exo-polymers (EPs) from submerged mycelial culture of Cordyceps militaris was investigated in male Sprague-Dawley rats. For a dosedependent study, EPs were administered at the level of 50-100㎎/㎏ body weight (BW) and the data was compared with the saline administered control group. A significant reduction of both the plasma total cholesterol (TC) and triglyceride (TG) was registered under the influence of EPs. It reduced the low density lipoprotein (LDL) cholesterol level as much as 40.5%. Levels of high density lipoprotein (HDL) cholesterol did not vary significantly within the different experimental groups, but the HDL: TC ratio showed consistently a high value with the increasing dose. The effects of cultural conditions (pH and temperature) in mycelial growth and EPs production were studied. Both the biomass and EPs were produced in a wide range of pH and temperature.
( Ha Yong Yoon ),( Yong Chul Lee ),( So Ri Kim ),( Yang Keun Rhee ),( Heung Bum Lee ),( Seoung Ju Park ),( Chi Ryang Chung ),( Seung Yong Park ) 대한결핵 및 호흡기학회 2012 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.114 No.-
Surgical resection remains as the treatment of choice for non-small cell lung cancer (NSCLC) in early stage. Despite some patients with inadequate respiratory reserve, cardiac dysfunction, vascular disease, or other medical co-morbidities are unable to tolerate the stress during surgery or postoperative period. The need for less invasive alternative therapy has increased. Filling up the need, radiofrequency ablation (RFA) plays a key role in improving and replacing the existing therapies including surgery or chemotherapy. Recent studies have shown that lung RFA is one of the most reliable alternative therapeutic tool for all the stage of lung cancer. Long term follow-up data of pulmonary RFA in terms of safety and efficacy have rarely reported. In fact, there was no report of complete remission (CR) achieved by RFA in advanced lung cancer. We reported a case of achievement of complete remission state for ten years by RFA combined with adjuvant chemotherapy for advanced stage of lung cancer.
New Pyrimidine Derivatives possessing ALK Inhibitory Activities
Yang, Eun Hye,Yun, Jeong In,Latif, Muhammad,Lee, Hyeon Ji,Yun, Chang-Soo,Lee, Kwangho,Park, Chi Hoon,Cho, Sung Yun,Jung, Hee Jung,Kim, Pilho,Ha, Jae Du,Kim, Hyoung Rae Korean Chemical Society 2013 Bulletin of the Korean Chemical Society Vol.34 No.10
고지질이 유발된 흰쥐에서 버섯된장 추출물의 Hypolipidemic 효과
양병근,박준보,하상오,김기영,금교혁,박건영,윤종원,송치현 한국산업미생물학회 2000 한국미생물·생명공학회지 Vol.28 No.4
버섯된장 추출물이 고지혈증에 미치는 영향을 알아보기 위하여 고지혈증이 유도된 흰쥐에 세 종류의 버섯된장 추출물을 경구투여한 후 혈청 및 간장에서의 지질 성분을 측정하였다. 그 결과 체중 증가량에 있어서 영지버섯 된장군(ESG)이 대조군에 비해 10%가 유의하게 낮았으나, 다른 군들은 차이가 없었다. 식이 섭취량, 식이 효율 및 간과 신장의 무게에 있어서는 버섯된장 추출물 투여군들이 대조군과 별다른 차이가 없었으나, 비장 무게는 ESG군이 다른 군에 비해 유의하게 낮았다. 혈청 총 cholesterol, LDL-cholesterol 및 간장 총 cholesterol 농도는 버섯된장 추출물 투여군 모두가 대조군에 비해 유의하게 낮았으며, 특히 ESG군이 대조군보다 혈청 총 cholesterol 20%, LDL-cholesterol 33%, 및 간장 총 cholesterol 17%가 낮게 나타났다. 버섯된장 추출물 투여군들이 대조군에 비해 유의적인 차이는 없었지만, 혈청 HDL-cholesterol은 높았고, triglyceride와 동맥경화지수는 낮게 나타났다. 혈청 총 cholesterol에 대한 HDL-cholesterol의 농도비는 버섯된장 추출물 투여균 모두에서 대조군에 비해 유의적으로 높았으며, 특히 ESG군이 대조군에 비해 35%가 높게 나타났다. 이상의 결과로 버섯된장 추출물들, 특히 ESG가 고지혈증 억제작용뿐만 아니라 관상동맥경화증을 비롯한 각종 동맥 경화증을 예방할 수 있는 가능성과 간장에서 지질 농도의 억제효과가 있음을 시사해주고 있다. The hypolipidemic effects of soybean paste containing mycelia of Phellinus linteus, Cordyceps militaris, Ganoderma lucidum were evaluated in hyperlipidemic rats. Body weight of the rats fed with soybean paste containing mycelia of Ganoderma lucidum (ESG) were significantly lower than control group whereas, there was no significant difference in body weight in other diet groups. Food intake, food efficiency ratio, and liver and kidney weights were not significantly different among the diet groups examined. However, the spleen weight of ESG group was markedly lower than other groups. Significant decreases in serum total cholesterol, LDL-cholesterol and liver total cholesterol were also observed in all diet groups tested. All groups fed with soybean paste containing mycelia of mushroom were almost equally effective in increasing plasma HDL level and decreasing the atherogenic index, whereas the ratio of HDL to total cholesterol was significantly increased in all experimental diet groups.
Primary Pulmonary Melanoma with Distant Metastasis Diagnosed on PET-CT Scanw
( Ha Yong Yoon ),( Yong Chul Lee ),( So Ri Kim ),( Yang Keun Rhee ),( Heung Bum Lee ),( Seoung Ju Park ),( Chi Ryang Chung ),( Seung Yong Park ) 대한결핵 및 호흡기학회 2012 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.114 No.-
Melanoma is a cutaneous malignant neoplasm of melanocytes. Primary malignant melanoma (MM) of the lung is very rare. Although previous reports have described the radiologic features of pulmonary MM, its rarity makes the issues still unknown. Furthermore, there is little information regarding diagnostic application and/or usefulness of [18F]-fluorine-2-fluoro-2-de-oxy-D-glucose positron emission tomography (FDG-PET)-computed tomography (CT). Herein, we introduce a primary MM of the lung with multiple metastases, focusing on the radiologic imaging including PET-CT imaging. The pulmonary mass was presented as a round, well-demarcated, and multi-lobulated mass with an increased uptake of FDG on PET-CT images.
Freshwater Invertebrates of Jindo Island in Korea
Dong-Ha Ahn,Chi-Woo Lee,Hee-Min Yang,Ji-Hun Song,Jae-In Kwon,Su-Jung Ji,Mi-Hyun Park,Gi-Sik Min 한국동물분류학회 2016 Korean Journal of Systematic Zoology Special Issue Vol.- No.9
We surveyed the freshwater invertebrates of Jindo Island twice on July and September 2016, as part of a joint faunal survey conducted to commemorate the 30th anniversary of the Korean Society of Systematic Zoology. Aquatic insects were not included in this study. We found 38 freshwater species from seven phyla: Porifera, Platyhelminthes, Nematomorpha, Mollusca, Annelida, Arthropoda, and Bryozoa. Twenty-one of the 38 species (55.3%) represented the first record of their respective species on Jindo Island. Among these species, a freshwater shrimp-parasitic isopod, Tachaea n. sp., was identified as a new species.