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한국인 국소유년형 치주염환자의 치료 전후 임상, 미생물 및 면역학적 연구
손성희,정종평 대한구강생물학회 1989 International Journal of Oral Biology Vol.13 No.1
To investigate on the factors associated with disease progression of 9 early juvenile periodontitis, clinical, microbiological and immunological studies were performed at the mesial pocket of a first molar on the day of first visit, 9 months after observation without treatment and 6 months after treatment. Clinical parameters are included in sulcus bleeding index (S.B.I.), plaque index, alveolar bone resorption, and attachment loss. Microbiological studies are included in the proportion of bacterial morphotype and anaerobic culture of predominant cultivable microflora. Immunological studies are also performed with the assay of PMN chemotaxis dysfunction, and IgG, and IgM antibody levels to A. actinomycetemcomitans. Through subdivision of 9 subjects with non-progressing and progressing based on the changes in value of alveolar bone resorption and attachment loss, 1. Progressing group showes higher values of S.B.I than non-progressing group. 2. In bacterial morphotype analysis, the distribution of spirochetes are higher in the progressing group than non-progressing group based on alveolar bone resorption. 3. The proportion of anaerobic microflora shows higher in the progressing group than non-progressing group based on alveolar bone resorption. 4. A. actinomycetemcomitans revealed significantly higher frequency in progressing group than non-progressing group, and no detection after treatment. 5. There is no significant differences of PMN chemotaxis dysfunction between progressing and non-progressing group, and suggested to be no correlation with disease progression. 6. IgG antibody levels show significantly higher in non-progressing group than progressing group. However, IgM antibody levels show significantly higher in progressing group than non-progressing group based on alveolar bone resorption, and significantly reduced antibody levels after surgery. These results suggested that infection of A. actinomycetemcomitans and their negligible antibody levels might be relevant factors for progression of early juvenile periodontitis.
Chung, Dae Young,Han, Ku Taek,Yi, Chong Seong,Rha, Jong Gu,Kim, Soo Pyung,Koh, Young Me,Kim, Jang Heub,Kim, Jin Hong,Lee, Jong Kun,Lee, Hun Young CATHOLIC MEDICAL CENTER 1995 Bulletin of the Clinical Research Institute Vol.23 No.1
In order to find the distribution of fibronectin and fibrinogen among PIH patients, in this study 6 of normotensive pregnancies and 17 of PIH patients were chosen. The placenta was obtained right after delivery and put into the 10% formalin solution. The score was measured in terms of the positiveness of the staining in immunohistoehemical stain by using 1st antibody with the rabbit anti-human fibronectin and the rabbit anti-human fibrinogen. Comparison between two groups showed following results: 1. The placenta of PIH patients showed the significantly reduced positiveness of fibronectin in their fetal villous vessels and stroma. 2. In the PIH patients, the positiveness was reduced in the group giving the birth to intrauterine fetal growth retardation compared to giving the birth to normal baby. 3. In both of normotensive and PIH patients, the villous basement membrane did not show the staining response to fibronectin, while it showed heavy staining response to fibrinogen. 4. The positiveness of fibrinogen in fetal vessels, villous basement membrane, intervillous space and stroma was almost same in both normotensive and PIH patients. From above results, we can conclude that there is abnormality in the distribution of fibroneetin especially in the fetal vessels and the villous stroma among PIH patients. The cause of this result needs further study.
재발성 직장암의 간전이 환자에서 시행된 전간 혈류 차단과 정맥 혈류 우회술 그리고 장기 보존액 주입 하의 ante situm 간절제술
주종우(Chong Woo Chu),김형철(Hyung Chul Kim),신응진(Eung Jin Shin),임철환(Cheol Wan Lim),조규석(Gyu Seok Cho),정준철(Jun Cheol Chung),정귀애(Gui Ae Jeong),송옥평(Ok Pyung Song),진수지(Soo Ji Jin),김희경(Hee Kyung Kim),박성진(Seong Ji 한국간담췌외과학회 2008 한국간담췌외과학회지 Vol.12 No.2
We present here a case of recurrent rectal cancer liver metastasis that was managed with ante situm liver resection under total vascular exclusion (TVE) and venovenous bypass with hypothermic perfusion. A 58-year-old man who suffered with rectal cancer liver metastasis was transferred to our hospital in January 2006. A left lateral sectionectomy had been previously performed. Recurrent lesion developed in segments I, IV and VIII one year after the first hepatectomy. The tumor was 5 cm in diameter and it involved the confluence of the hepatic veins and the retrohepatic vena cava. An incomplete tumor-free margin and massive bleeding were expected with performing a conventional liver resection, together with vena cava reconstruction. Therefore, we planned an ante situm liver resection under TVE and venovenous bypass with hypothermic perfusion. After adhesiolysis, hilar dissection was carried out. The inflow to the medial segment was interrupted, and then the liver and inferior vena cava (IVC) were mobilized fully. During controlling the bleeding of a short hepatic vein, we found adhesion of the hepatocaval portion. Therefore, TVE and venovenous bypass were performed along with suprahepatic IVC transection. The long conduit of V5 was preserved during hepatic parenchymal dissection, and the paracaval portion of the caudate lobe was readily detached from the IVC. The suprahepatic IVC was reconstructed after V5 reconstruction with using the saphenous vein. Portal vein anastomosis was then conducted. After reperfusion, an end-to-side anastomosis was performed between the saphenous vein graft and the IVC. Finally, a Roux-en- Y hepaticojejunostomy was carried out. The patient remains well without recurrence 12 months after the last operation.
(Dae Young Chung),(Jong Kun Lee),(Jong Chul Shin),(Chong Seong Yi),(Young Lee),(Eun Jung Baik),(Chang Yi Kim),(Su Pyung Kim),(Woon Sub Han) 대한산부인과학회 1998 Obstetrics & Gynecology Science Vol.41 No.12
In order to find out the distribution of fibronectin and fibrinogen in placenta among pregnancy induced hypertensive (PIH) patients, 6 normotensive pregnancies and 17 PIH patients were chosen. The placentas were obtained right after delivery and soaked in the 10% formalin solution. The score was measured in terms of the positiveness of the stain in immunohistochemical stain by using I antibody with the rabbit antihuman fibronectin and the rabbit anti-human fibrinogen. Comparison between two groups are as following: 1.The placenta of PIH patients showed significantly reduced positiveness of fibronectin in their fetal villous vessels and villous stroma. 2. In the PIH patients, the positiveness was reduced in the group giving the birth to intrauterine fetal growth retardation compared to giving birth to normal baby. 3. In both normotensive and PIH patients, the villous basement membrane did not show the staining response to fibronectin, while showing heavy staining response to fibrinogen. 4. The positiveness of fibrinogen in fetal vessels, villous basement membrane, intervillous space and stroma were almost same in both normotensive and PIH patients. From above results, we can conclude that there is abnormality in the distribution of fibronectin especially in the fetal vessels and the villous stroma of placenta among PIH patients. The cause of this result needs further study.
Effects of "Ornidazole", a Nitroimidazole Compound, on the Micromorphology of Trichomonas vaginalis
Soh, Chin-Thack,Lim, Chong-Kook,Chung, Pyung-Rim,Chang, Jae-Kyung INSTITUTE OF TROPICAL MEDICINE YONSEI UNIVERSITY 1988 YONSEI REPORTS ON TROPICAL MEDICINE Vol.19 No.1
TPS-1 배지내에서 배양되고 있는 질트리코모나스에 항 원충제로 쓰이고 있는 ornidazole을 농도별로 처리하여 최소 생장저지농도(MIC)를 결정하였다. MIC 전후농도에서 처리된 질트리코모나스를 배양 24시간에 수집하여 미세구조의 변화와 acid phosphatase 활성을 전자현미경으로 관찰하여 약제 작용 기전을 밝히려 하였던 바 다음과 같은 소견을 얻었다. 1. 약제농도 0.5㎍/㎖에 처리된 질트리코모나스의 미세구조는 polyribosome의 출현을 제외하고는 대조군과 동일하였다. 2. MIC인 1.0㎍/㎖에 처리된 질트리코모나스는 cytoplasmic folding이 심하였고 cytoplasmic matrix의 확대, 내용물이 없는 vacuole과 vesicle의 출현이 특이하였다. 3. 약제농도 2.0㎍/㎖에 처리된 질트리코모나스는 세포질내에 단일 robosome의 분포가 현저하였고 cylindrical matrix과 vesicle의 수가 증가됨을 볼 수 있었다. Rosette-like cylindrical body의 출현도 이 실험군에서 관찰되었으나 대조군에서의 출현여부는 명확하지 않았다. 4. Acid phosphatase의 활성은 주로 식포와 원형질막 주위에 나타났으나 약제처리군(특히 2.0㎍/㎖ 처리군)에서는 거의 그 활성을 인정할 수 없었다. 이상의 결과로 보아 ornidazole 처리는 질트리코모나스의 증식을 억제시켰으며, polyribosome의 단일 ribosome으로의 붕괴, cytoplamic matrixd의 확장, cytoplasmic folding에 의한 세포질 물질의 추출 등으로 충체가 사멸되었고, 이들 미세구조의 변화는 생리학적으로 단백질합성과 효소활성을 저하시키는 원인이 됨을 알 수 있었다. Trichomonas vaginalis in TPS-1 medium was treated with ornidazole, a nitroimidazole compound, and examined the micromorphological changes and acid phosphatase activity. Tentatively, minimum inhibitory concentration of the drug was determined as 1.0㎍/㎖ for convenience sake of the study purpose. The results obtained in this study are sa follows: 1. In 0.5㎍/㎖ concentration at 24 hours, the general figures such as endoplasmic reticulum, food vacuoles, chromatic granules, polyribosomes, Golgi aooaratus and the vesicles were alnost normal except the scattered single ribosomes. 2. In 1.0㎍/㎖ concentration at 24 hours, cytoplasmic foldings, widened cytoplasnic matrix, empty vacuoles, scattered vesivaes were notably observed. 3. In 2.0㎍/㎖ concentration at 24 hours, ubiquitously distributed single-ribosones, enlarged cytoplasmic matrix, increase of vacuoles and vehicles, rosettelike cylindrical body were observed. 4. Acid phosphatase activity appeared in food vacuole, plasma membrane, but almost disappeared in 24 hours treatment, especially by treating with 2.0㎍/㎖ concentration. The overall results indicate that propagation of T.vaginalis is retarded by ornidazole treatment, and the flagellates are killed by undertaking the following mcitomotphological changes; polyribosome decomposition to single ribosomes, increase of cytoplasmic matrix and the extrusion of protoplasmic substance. Those changes might physiologically cause the decrease of protein synthesis and enzyme activity.
이재성(Jae Sung Lee),김수평(Soo Pyung Kim),정서호(Seo Ho Chung),이영(Young Lee),정인철(In Cheul Jung),윤원식(Won Sik Yoon),이종건(Jong Kun Lee),천연희(Yeon Hee Cheon),이종승(Chong Seung Yi) 대한산부인과학회 2002 Obstetrics & Gynecology Science Vol.45 No.4
The neonatal lupus syndrome is characterized by skin lesions, hepatic and hematologic abnormalities and congenital heart block. Congenital heart block which is believed to be caused by transplacental passage of the anti-Ro (SSA)/La (SSB) antibodies from mother to infant, is known to occur in 1 in 20,000 live births. In contrast to other manifestation of neonatal lupus syndrome, which usually subside within 6 months after birth, congenital heart block is a permanent and potentially fatal complication. We experienced a case of neonatal lupus syndorme with congenital complete heart block in a newborn of asyptomatic mother with anti-Ro (SSA)/ La (SSB) antibodies.