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전선우,김규석,이우건,김봉현,남혜정,김윤범,Jeon, Sun-Woo,Kim, Kyu-Seok,Lee, Woo-Geon,Kim, Bong-Hyun,Nam, Hae-Jeong,Kim, Yoon-Bum 대한한방안이비인후피부과학회 2011 한방안이비인후피부과학회지 Vol.24 No.2
Objective : The aim of this study is to investigate the characteristics of Ryodoraku in the patients with acute and chronic urticaria, and to compare the acute and chronic urticaria. Methods : Subjects were 124 patients with urticaria, acute(<8 weeks) patients were thirty eight and chronic(${\geq}$ 8 weeks) patients were sixty four. We calculated the average Ryodoraku score(RS, ${\mu}A$) and each variation from physiologic range of 12 Ryodoraku points, and compared the acute and chronic urticaria Ryodoraku points pattern. Results : 1. The mean value of F3 and F5 were under 40${\mu}A$ in acute urticaria group. 2. The mean value of H1, H2, H4, H5, H6, F1 and F4 were over 60${\mu}A$ in chronic urticaria group. 3. There were significant difference between acute and chronic urticaria group at H2, H3, H4, F1, F2, F3, F4, F5 and total Ave. Conclusion : These findings suggest that there are significant differences of Ryodoraku pattern between acute and chronic urticaria group, and Ryodoraku reflect the characteristic of urticaria.
기허(氣虛), 혈허(血虛) 동물모델에서의 활성산소 및 항산화력 연구
전선우,김윤범,Jeon, Sun-Woo,Kim, Yoon-Bum 대한한방안이비인후피부과학회 2009 한방안이비인후피부과학회지 Vol.22 No.2
Background and Objective : There are a lot of theories that explained the aging process, and the oxidative stress is one of the important theory that explained the aging process. The aim of this study was to investigate active oxygen and antioxidant capacity of Qi deficiency and Blood deficiency animal models. Material and Methods : Sprague-Dawley rats were divided into three groups: normal group, Qi deficiency group and Blood deficiency group. The Qi deficiency animal model was induced through restriction of food (12g/kg/day) for 20 days. Blood deficiency animal model was induced by bleeding from tail vein(0.4ml/time) 8 times. The normal animal model was kept without any intervention. The oxidative stress was observed by measuring the active oxygen and antioxidant capacity. Results and Conclusion : 1. Active oxygen was significantly increased in the Qi deficiency group and Blood deficiency group. (P=0.061) 2. Antioxidant capacity was increased in the Qi deficiency group and Blood deficiency group. But there is no significant difference. (P=0.113)
전선우(Sun-Woo Jeon),정지상(Ji-Sang Jung),안치복(Chi-Bok An),김성식(Sung-Sik Kim),박순규(Soon-Kyu Park),임재식(Jae-Sik Im) 대한영상의학기술학회 2016 대한영상의학기술학회 논문지 Vol.2016 No.1
목 적 : 본 연구는 소아의 투시검사 시 filter를 사용하여 영상의 질 변화없이 피폭선량 감소 변화에 대해 알아보고자 하였다. 대상 및 방법 : 실험에 사용된 장비는 TOSHIBA사의 BLF-15B와 0세 소아 Phantom 704-G에 15cm x 20cm 조사야, SID 110cm, 80kv에 AEC mode로 1분동안 X-ray를 조사하였다. Filter는 DAP meter위에 고정시켰고, 0.1mmCu filter와 0.2mmAl filter를 사용하였다. <실험1> 15f/s에서 filter를 사용하지 않고 80kv AEC mode로 1분 동안 X-ray를 조사하였다. <실험2> 7.5f/s에서 filter를 사용하지 않고 <실험1>과 동일한 방법으로 실험하였다. <실험3> 15f/s에서 0.1mmCu filter를 사용하여 <실험 1>과 동일한 방법으로 실험하였다. <실험4> 15f/s에서 0.1mmCu filter+0.2mmAl filter를 사용하여 <실험1>과 동일한 방법으로 실험하였다. DAP meter를 이용해 면적선량을 구했고, unfors사의 Patiant skin dosimeter를 이용해 입사선량을 구하고 NRBP 검사별 변환계수를 사용하여 유효선량을 구했다. 움직임에 의한 영상화질 평가는 NEMA XR21의 moving wire targets을 이용해 pulse rate에 따른 wire 관측 여부를 평가하였고, SNR은 ROI 영역과 Background 영역의 평균과 표준편차 값으로 구했다. 결 과 : 면적선량은 각각 417.25mGycm2, 204. 24mGycm2, 148mGycm2, 146.75mGycm2로 나왔고, 15f/s에 filter를 사용하지 않았을 때보다 15f/s에 0.1mmCu+0.2mmAl filter를 사용하였을 때가 약 65% 감소하였다. SNR은 각각 24.11, 14.34, 30.87, 30.51로 나왔고 15f/s에 filter를 사용하지 않았을 때보다 15f/s에 0.1mmCu+0.2mmAl filter를 사용하였을 때가 약 21% 증가하였다. 유효선량은 각각 0.1085mSv, 0.0531mSv, 0.0385mSv, 0.0382mSv로 나왔고 15f/s에 filter를 사용하지 않았을 때보다 15f/s에 0.1mmCu+0.2mmAl filter를 사용하였을 때가 약 65% 감소하였다. 결 론 : 소아투시 검사 시 15f/s으로 filter를 적절히 사용한다면 영상의 질을 저해하지 않으면서 소아의 피폭선량을 줄일 수 있다고 사료된다. Purpose : The purpose of this examine was investigate the dose reduction without changing the quality of the image according to using filter in pediatrics fluoroscopy studies. Materials and Methods : The experiment exposed the X-ray for 1 minute with 80kv AEC mode, SID 110cm, collimation 15cm x 20cm with TOSHIBA Corporation BLF-15B and 704-G 0 aged pediatric phantom. filter is fixed on the DAP meter, it was used 0.1mmCu filter and 0.2mmAl filter. <experiment 1> With 15f/s and no filter, X-ray is exposed for 1 minute with 80kv AEC mode. <experiment 2> With 7.5f/s and no filter ,take same method as <experiment 1> <experiment 3> With 15f/s and 0.1mmCufilter ,take same method as <experiment 1> <experiment 4> With 15f/s and 0.1mmCu+0.2mmAl filter ,take same method as <experiment 1> Dose area was measured using DAP meter and absorbed dose was measured using unfor’s Patiant skin dosimeter, it was used to obtain the effective dose. Depending on the pulse rate change, Image quality evaluation by the movement was evaluated by using a moving wire targets of the NEMA XR 21 according to visible wire. SNR was determined by average of ROI area and standard deviation of background area. Result : Area dose was measured to 417.25mGycm2, 204.24mGycm2, 148mGycm2, 146.75mGycm2 and Area dose used to 15f/s was reduced by appro ximately 65% when using the 0.1mmCu +0.2mmAl filter compared with no filter. SNR was measured to 24.11, 14.34, 30.87, 30.51 and SNR used to 15f/s increased by approximately 21% when using the 0.1mmCu +0.2mmAl filter compared with no filter. effective dose was measured to 0.1085mSv, 0.0531mSv, 0.0385mSv, 0.0382mSv and effective dose used to 15f/s was reduced by approximately 65% when using the 0.1mmCu +0.2mmAl filter compared with no filter. Conclusion : By using of filter in pediatrics fluoroscopy studies, it is considered to reduce the radiation of children without changing the quality of the image.
PubMed를 통해 살펴 본 최신 여드름 치료 연구 경향 최근 3년 간 북미, 유럽 논문을 중심으로
이우건,김봉현,전선우,김규석,남혜정,김윤범,Lee, Woo-Gun,Kim, Bong-Hyun,Jeon, Sun-Woo,Kim, Kyu-Seok,Nam, Hae-Jeong,Kim, Yoon-Bum 대한한방안이비인후피부과학회 2011 한방안이비인후피부과학회지 Vol.24 No.2
Objective : The purpose of this study is to study trends in Western(North America and Europe) medical treatments for the acne vulgaris. This study analyzed research on acne vulgaris in PubMed. Methods : We searched PubMed related the latest medical treatments for acne vulgaris. We analyzed 21 research papers and examined published journals, years, countries, and their methods, results, interventions, participants, periods and instruments of assessment. Results : The method of studies was mostly double-blind, randomized controlled trial. There were research papers concerning treatment with light-lazer, topical agents, and oral contraceptives. There were more positive results compared to negative results for efficacy of treatment. The median for number of participants was 364.0 persons. The median for periods was 67.8 days. Assessment for outcomes were lesion counts, adverse effects, VAS, etc. Conclusions : It is necessary to study latest trends of Western medical treatments for acne vulgaris and understand strengths and weaknesses of those. It will be helpful to more in-depth develop clinical treatments of Oriental Medicine for acne vulgaris.
중약주사제의 약물유해반응: 아나필락시스 반응을 중심으로
정창운 ( Chang-woon Jeung ),전선우 ( Sun-woo Jeon ),조희근 ( Hee-geun Jo ) 한방재활의학과학회 2020 한방재활의학과학회지 Vol.30 No.4
Objectives Studies on Chinese herbal injections are increasing. But, its safety are still not well reported. We have reviewed the literature related to the safety of Chinese herbal injection, especially those related to anaphylaxis. Methods The PubMed database was used to select the literatures related to anaphylaxis in China and to study the quality control and safety of Chinese herbal injection. Results Chinese herbal injection is a major traditional medical treatment in China, but it is the cause of adverse drug reactions including anaphylaxis. In order to solve this problem, various proposals have been made to identify the pharmacological and chemical causes of major side effects and to use them safely clinically. In addition, various researches have been conducted from preclinical to postmarketing surveillance to secure the safety of Chinese herbal injection. Based on this, it was found that various efforts are needed to secure the safety of bee sting needles. Conclusion In order to secure the safety of chinese herbal injections, it is necessary to identify the main mechanism of action and the pharmacological components contributing to it, and to develop a standardized formulation based on this. In addition, institutional pharmacovigilance is required. (J Korean Med Rehabil 2020;30(4):133-142)