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갑상선 수술 시 Fibrin Tissue Glue의 사용에 대한 후향적 연구
김찬호,최준호,정유승,강경호,한원식,노동영,오승근,윤여규,Chan Ho Kim,Jun Ho Choe,Yu Seung Jung,Kyung Ho Kang,Wonshik Han,Dong- Young Noh,Seung Keun Oh,and Yeo-Kyu Youn 대한갑상선-내분비외과학회 2006 The Koreran journal of Endocrine Surgery Vol.6 No.1
Purpose: This study was designed to determine the effectiveness of fibrin tissue glue for reducing the amount of drainage and shortening the hospital stay. Methods: 255 patients who underwent thyroidectomy due to papillary thyroid carcinoma (179 cases of total thyroidectomy and 76 cases of total thyroidectomy with unilateral modified radical neck dissection) were analyzed retrospectively. The clinical factors were compared between the case group (fibrin glue) and the control group (conventional hemostasis). This comparison was separately done for the cases of total tyroidectomy alone and for the cases of total thyroidectomy with MRND. Results: There were no significant differences between the two groups for the amount of drainage and the length of the hospital stay for patients who underwent total thyroidectomy alone. On the other hand, for patients who underwent total thyroidectomy with unilateral MRND, a significant reduction of the average amount of drainage (case group: 37.52±9.41 ml, control group: 42.89±10.82 ml, P*=0.025) and a significantly shortened hospital stay (case group: 3.43±0.50 days, control group: 3.75±0.69 days, P*=0.021) were observed in the case group. Conclusion: From the results of this study, we recommend the use of fibrin glue after extensive radical neck surgery such as modified radical neck dissection. Prospective randomized studies should be carried out to confirm and expand our results. (Korean J Endocrine Surg 2006;6:22-26)
變態二酸化망간의 分析化學的 硏究 (第一報). ${\alpha},{\beta},{\gamma}$ 및 ${\delta}-MnO_2$ 의 示差熱曲線에 對한 考察
김찬호,Chan Ho Kim 대한화학회 1971 대한화학회지 Vol.15 No.5
Various modifications of manganese dioxide have been discussed in terms of the chemical analysis by differential heating curve. The transformation temperatures of the modifications were observed as follows; ${\alpha}-\;and\;{\beta}-MnO_2$ are both $580^{\circ}C∼650^{\circ}C$, ${\gamma}-MnO_2$is is $405^{\circ}C~605^{\circ}C$ and ${\delta}-MnO_2$is $860^{\circ}C~875^{\circ}C$, respectively. Endothermic peaks appeared at the transformation temperatures mentioned above. The restoration temperatures of transformation is completed depending on the amounts of the given samples, but the temperatures of the top of endothermic peaks are nearly constant. The curves of ${\alpha}-,{\beta}-MnO_2$and ${\delta}-MnO_2$ show small peaks while that of ${\gamma}-MnO_2$ shows a sharp and broad peak. 示差熱曲線으로 二酸化망간의 各變態를 分析化學的인 面에서 檢討하였다. 各變態의 轉移溫度는 ${\alpha},{\beta}-MnO_2$인 경우 $580^{\circ}C∼650^{\circ}C$였고, ${\gamma}-MnO_2$인 경우 $405^{\circ}C~605^{\circ}C$, ${\delta}-MnO_2$인 경우 $860^{\circ}C~875^{\circ}C$였으며 吸熱 peak를 나타냈다. 轉移가 完結되는 회복點의 溫度는 試料의 量에 따라서 달랐으나 $T_{max}$點의 溫度는 거의 一定하였다. peak의 모양은 ${\alpha},{\beta}-MnO_2$ 및 ${\gamma}-MnO_2$는 작고 완만하였으며 ${\delta}-MnO_2$는 크고 예민하였다.
김찬호,김정옥,Kim, Chan-Ho,Kim, Jeung-Ok 한국연초학회 1979 한국연초학회지 Vol.1 No.2
1978년 국내산 잎담배에 대하여 Ha,Mg,Fe,Ui, Cu, Mn, Zn의 함량을 조사연구하였다. 그 결과 Mg은 5370$\mu{g}/g-7640\mu{g}/g$으로 Burley>Flue-cured>Native의 순이었다. Mn과 Fe는 210$\mu{g}/g-1290\mu{g}/g$, 330$\mu{g}/g-590\mu{g}/g$으로 Burley >Flue -cured >Native의 순이었다.Zn는 50$\mu{g}/g-100\mu{g}/g$으로서 Native>Burley>Flue -cured의 순이었으며 Na, Ni, Cu는 세품종이 비슷하였으며, Na는 200~300$\mu{g}/g$,Ni는 $10\mu{g}/g$, Cu는 7~9$\mu{g}/g$이었다. 이들 무기성분의 함량과 등급과는 Na, Mg, Mn, Ni, Cu는 후옅 5, 3,1등의 순으로 감소하는 경향을 보이다가 박엽 1,3,5등의 순으로 점차로 증가하는 상향곡선으로 나타났다. 등급과 무기성분과의 상관관계는 Hicks, SC-72, Va 115세품종이 Mg와 0.l%수준에서 고도의 유의성이 있었다. The contents of Sodium, Magnesium, Iron, nickel , Copper, Maganese and Zinc in Korean tobacco leaves Produced in 1978, were investigated. The contents of each mineral element in tobacco leaves of various varieties were as follows ; Mg was 5370$\mu{g}/g-7640\mu{g}/g$, Burley> Flue -cured >Native. Mn was 210$\mu{g}/g-1290\mu{g}/g$, Burley>Flue -cured>Native. Fe was 330$\mu{g}/g-590\mu{g}/g$, Burley>Flue -cured>Native. Zn was 500$\mu{g}/g$ -100, Native > Burley>Flue-cured. Na, Ni and Cu showed no difference between the types. The contents of Ha, Mg, Mn, Ni and Cu were reduced in the order of Heavy 5, 3, 1 and increased in the order of Light 1, 3, 5 grades. The correlation coefficient (r) between Mg and grade in Hicks, SC 72 and HC 2326 were 0.770-0.981, and significance level was 0.1 % .
변태 이산화망간의 분석 화학적 연구 (제3보) 시차 열곡선에 의한 Pyrolusite의 정량
김찬호,Kim Chan-Ho 대한화학회 1973 대한화학회지 Vol.17 No.2
시차열곡선에서 Pyrolusite $({\beta}-MnO_2)$의 결정 전이의 흡열 Peak를 이용하여 분석 화학적인 재현성을 검토한 결과 Pyrolusite의 량이 50mg∼450mg까지는 정량적이었다. ${\alpha}-MnO_2$는 흡열 Peak가 중첩되어 파의 분리가 불가능하였으며, ${\gamma}-MnO_2$(전해이산화망간)와 ${\delta}-MnO_2$는 오차 범위 ${\pm}5{\%}{\sim}{\pm}10{\%}$이내에서 조제시료중 Pyrolusite만을 정량할 수 있다. A study on the endothermic peak of transformation of the pyrolusite was made by using differential thermal curves for analytical reproducibility, and it was done in quantity on range from 50 mg to 450 mg of pyrolusite species. The separation of ${\alpha}-MnO_2$ peak was impossible due to the overlapping between $\alpha$ and pyrolusite peaks, and the pyrolusite was determined among the species, ${\gamma}-MnO_2$ and ${\delta}-MnO_2$, with an error ranging from $5{\%}$ to $10{\%}$.