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청심연자탕으로 호전된 뇌경색을 동반한 심방세동 환자 치험 3례
김정철,오성원,송창훈,이슬희,정종진,김종윤,선승호,Kim, Jung-Chul,Oh, Sung-Won,Song, Chang-Hoon,Lee, Seul-hee,Jeong, Jong-Jin,Kim, Jong-Yun,Sun, Seung-Ho 대한한방내과학회 2006 大韓韓方內科學會誌 Vol.27 No.3
Atrial fibrillation (AF) is a common arrhythmia that is a potent independent risk factor for stroke. The incidence of AF increases with age and most affected people have underlying cardiac disease. An aging society increases the incidence of AF patients. The case was designed to evaluate the improving effect of Chengsim Yeunja-tang (CYT) for atrial fibrillation (AF) with Cb-infarction patients. This patient was treated with CYT and had significant improvement in symptoms and change of EKG. -Heart rate decreased in patients with higher than normal heart rate -RV5+SV1 voltage decreased (LVH improved) -Arrhythmia remained steady. -Palpitation. chest discomfort, dyspnea, headache, dizziness diminished. Results suggest that CYT is an effective treatment for Taeumin AF patients.
김정철(Jung-Chul Kim),김봉철(Bong-Chul Kim),박영호(Yeong-Ho Park),한정수(Jeong-Soo Han) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.10
Cooling type of traction motor for EMU in domestic is mostly an open type. Its system is a cooling air entered through air inlet cool down a traction motor and an hot air by traction motor get out air outlet. It is easy to cool it down but hard to maintain it. To improve an ability of maintenance a total enclosed type traction motor is already developed and used in abroad not an opne type. So we developed a total enclosed type traction motor which will be used in domestic and abroad EMU. We tried to reduce a weight and a size compared with the abroad one. In contrast with open type traction motors which cool off inside of motors total enclosed motors cool down by cooling exterior frame of motors. In this case cooling fins or air fan blowing to the exterior of motors are applied. The total enclosed type traction motor developed by us have two housing to block the foreign substance into inner of a motor and have two cooling fan to easy to reduce a heat happened at a coil. In this paper design of a cooling structure of the total enclosed traction motor developed twice and performance verification through test will be discussed.
무가선 저상트램용 전폐형 견인전동기 개발 (Development of Totally Enclosed Traction Motor for Low Floor Tram)
김래은(Rae-Eun Kim),김정철(Jung-Chul Kim),김봉철(Bong-Chul Kim),박영호(Yeong-Ho Park),한정수(Jeong-Soo Han) 한국철도학회 2011 한국철도학회 학술발표대회논문집 Vol.2011 No.5
One of the rolling stocks, low floor tram is recognized as the important alternative to improve traffic and environmental problems. There are many advantages of tram transportation system. It has, especially, low construction costs and easy accessibility. Trams operate with vehicles on roadways. The bogie configuration including traction motor of tramcar is different from that of conventional electric trains because tram has lower floor than train. In these reasons, the traction motors of tramcar are exposed to dusts, water and so on. Therefore, motors are designed by totally enclosed type. In this paper, we explain the design and test of totally enclosed traction motor for tramcar. Characteristic tests and temperature-rising tests were carried out in order to predict the performance of motor and the maximum temperature of coil.
송창훈,이슬희,김정철,오성원,정종진,황진우,백태현,Song, Chang-Hoon,Lee, Seul-Hee,Kim, Jung-Chul,Oh, Sung-Won,Jeong, Jong-Jin,Hwang, Jin-Woo,Baek, Tae-Hyun 대한한방내과학회 2006 大韓韓方內科學會誌 Vol.27 No.3
Objectives : This study was designed to evaluate the effects of oriental treatment on cancer patients. Methods : We retrospectively analyzed the medical record of a distal cholangiocarcinoma patient who had been treated with oriental medicine for 150 days. He complained of anorexia, dyspepsia, fatigue, weight loss, constipation, abdominal discomfort and pain. etc. We prescribed him Samchulkunbi-tang and other oriental medicines, in order to treat symptoms and improve long term survival. Results and Conclusion : For 150 days, he was treated with oriental medicine and the symptoms mostly disappeared. We had a worthwhile improvement of long term survival. When it comes to therapeutic effects, it could be suggested that oriental medicine has significant effects on improving symptoms, survival and quality of lifes.
안희창,박봉권,김정철,Ahn, Hee-Chang,Park, Bong-Kweon,Kim, Jeong-Chul 대한미세수술학회 1999 Archives of reconstructive microsurgery Vol.8 No.1
저자들은 1988년부터 1998년까지 시행한 252예의 유리피판술 중 9예에서 미세혈관 문합부의 혈전 등의 이유로 실패하였으며, 이들 중 두경부 및 하지의 7예에서는 첫 수술 4-16일 사이에 제 2의 유리피판술을 성공적으로 시행하여 환부를 치유시키고, 처음에 계획하였던 수술적 목표를 달성하였다. 수부의 2예는 환자 및 보호자와 충분한 상의하여 원거리 피판과 피부이식 등 고식적인 치료 방법을 선택하였다. 수부의 경우는 다른 부위보다 고식적 치료 방법이 덜 부담되었던 것으로 생각되었으며, 두경부와 하지는 환부의 특성상 제 2의 유리 피판술이 최선의 선택으로 생각되었다. 유리 피판술이 실패한 환부에서 계속된 제 2의 유리 피판술을 시행하는 것은, 처음의 수술보다 면밀한 술전 계획과 준비, 완벽한 수술, 수술후의 철저한 환자 관리가 요구되었으나, 이들 환부의 처치에 매우 효과적이고 환자의 기대에 부응할 수 있는 방법이라고 생각된다. There are lots of reconstructive ways like direct closure, skin graft, local flap, regional flap, distant flap, free flap and so on. Microsurgical reconstruction is regarded as the last step in various reconstructive methods. So the failure of this last step causes the troublesome situation for both of patients and surgeon. The purpose of this paper is to investigate the problems in failed free flap surgery and to introduce the strategy of appropriate management in wound of free flap failure. We performed 252 cases of free flap surgeries from May, 1988 to June, 1998. Among these cases, we failed 9 cases of free flaps. Patients' age ranged from 19 to 63. There were 7 males and 2 females. Site of failure were 3 head and neck areas, 2 hands, and 4 lower extremities. However there was no failure in breast, trunk, buttock, and genitalia. 7 patients who had region of head and neck, and lower extremity underwent the second free flap surgery successfully in postoperative 4 to 16 days following debridement of necrotic tissue. However 2 patients who had region in hand were managed with conventional treatment like skin graft and distant flap. Vein grafts were needed in 3 cases of 7 second free flaps, and 1 patients needed sequentially-linked free flaps with two flaps. The second free flaps were inevitable for head and neck area because the large complex wound may cause the lifethreatening condition without immediate coverage with well vascularized flap. Lower extremity also needed second free flap for limb salvage. Hand could be managed with conventional method, even though healing time was quite delayed. We thought second free flap surgery in free flap failure cases should be performed with more careful preoperative evaluation and refined surgery. Success of second free flap surgery could recover the very difficult situation due to previously failed operation.
한국인의 원형탈모중과 남성형탈모중의 횡단절편 조직 소견
이현정(Hyun Jeong Lee),하석준(Seog Jun Ha),이주한(Joo Han Lee),김정철(Jung Chul Kim),김형옥(Hyung Ok Kim),김진우(Jin Wou Kim) 대한피부과학회 2001 대한피부과학회지 Vol.39 No.5
N/A Background: The advantages of horizontal, over vertical, sectioning of scalp biopsies allow morphometric analysis of follicular structures. Objective: In this study, we performed the morphometric analysis of alopecia areata and androgenetic alopecia in Koreans using the horizontal sectioning method. Methods: Paird, 4-mm punch biopises were taken from the margin of alopecic patch from 21 alopecia areata patients or the frontal lesion of 13 androgenetic alopcia patients, and from clinically normal occipital scalp of all subjects. Results: The general histopathological features were consistent with the known descriptions, but the data on exact follicular counts showed striking differences compared with those from Caucasians. 1. In alopecia areata, numbers of vellus hairs (3.2 < 2.9) and follicular stellae (1.6±1.6) was increased significantly (p<0.05) compared with counts from normal occipital scalp (vellus hairs 1.1±1.3; follicular stellae 0.5±0.8). Anagen/telogen percent ratio was decreased in lesions (64.2%:35.8%) compared with normal occipital scalp (94.0%:5.7%). 2. In androgenetic alopecia, numbers of vellus hairs (4.1±3.7) and follicular stellae (4.4±3.4) was increased significantly (p<0.05) in the lesion compared with the normal occipital scalp (vellus hairs 1.1±1.3; follicular stellae 1.0±1.2). Mild decrease of anagen/telogen percent ratio was observed in lesions (86.5%:13.5%) compared with normal occipital scalp (93.5%:6.5%). Conclusion: Our results suggest that horizontal sectioning of scalp biopsies is a useful diagnostic method but differences in follicular counts should be considered in interpreting the morphometric data in Koreans.