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김혁,정태열,반동규,정원상,김영학,강정호,지행옥,이철범,권오정,김경수,Kim, Hyuck,Jung, Tae-Yol,Ban, Dong-Gyu,Chung, Won-Sang,Kim, Young-Hak,Kang, Jung-HO,Jee, Heng-Ok,Lee, Chul-Bum,Kwon, Oh-Jung,Kim, Kyung-Soo 대한흉부심장혈관외과학회 2001 Journal of Chest Surgery (J Chest Surg) Vol.34 No.2
이차성 대동맥장루는 아주 드물며 대동맥-장골동맥의 재건수술의 중대한 합병증으로 발생할 수 있다. 이 질환은 진성 대동맥장루와 paraprosthetic enteric fistula 로 분류할 수 있다. 이러한 합병증의 예방, 진단 및 치료는 추구해야할 문제로 되어 있다. 염증성 가성동맥류로 복부대동맥 및 장골동맥을 인조혈관으로 치환한 후 41개월에 내시경으로 Paraprosthetic enteric Fistula로 진단되어 수술을 시행한 39세 남자환자를 치험하였기에 보고한다.
김혁,이준영,이홍섭,전석철,이규환,김창호,Kim, Hyuck,Lee, Joon-Young,Lee, Hong-Sub,Jun, Suk-Chul,Lee, Kyu-Whan,Kim, Chang-Ho 대한흉부심장혈관외과학회 1986 Journal of Chest Surgery (J Chest Surg) Vol.19 No.2
A rare anomaly, Cor triatriatum dexter combined with pulmonary stenosis and patent foramen ovale in a 2-years- old female is presented. Abnormal embryologic development of the right sinus venosus valve caused partial membranous septation of the right atrium. Most cases have been recorded at necropsy either as an incidental finding or in association with severe congenital heart disease. In this case, Cor triatriatum dexter was diagnosed preoperatively by cineangiography and echocardiography.
하공정맥 폐색증에 의한 Budd-Chiari 증후군의 수술 치험례
김혁,강정호,지행옥,Kim, Hyuck,Kang, Jung-Ho,Jee, Heng-Ok 대한흉부심장혈관외과학회 1988 Journal of Chest Surgery (J Chest Surg) Vol.21 No.3
A 34-year-old female was seen with Budd-Chiari syndrome caused by an obstruction of the inferior vena cava above the hepatic veins. Transatrial dilation or membranotomy was not available due to severe hourglass constriction of the inferior vena cava. Retrohepatic cavoatrial bypass with a low porosity woven Dacron graft[24mm in the diameter] was performed. For increasing the patency of venous graft, we used anticoagulation with warfarin. Postoperative course was uneventful except pleural effusion of the right luring.
김혁,이재원,이신영,전석철,강정호,지행옥,Kim, Hyuck,Lee, Jae-Won,Lee, Shin-Yeong,Jeon, Seok-Chol,Kang, Jung-Ho,Jee, Heng-Ok 대한흉부심장혈관외과학회 1987 Journal of Chest Surgery (J Chest Surg) Vol.20 No.3
A successful repair of traumatic descending thoracic aorta rupture was performed in a 27 year old man. The patient had automobile accident and transferred to our hospital. On admission, a chest film showed mediastinal widening and soon aortography was done. There was a fusiform aneurysm on the descending thoracic aorta just distal to the origin of the left subclavian artery measuring 5cm in diameter and 7cm in length. He underwent thoracotomy and the injured part of the aorta was replaced with a 24mm tightly Woven Dacron graft using femora-femoral bypass. The postoperative course was uneventful.
김혁,지행옥,Kim, Hyuck,Jee, Heng-Ok 대한흉부심장혈관외과학회 1988 Journal of Chest Surgery (J Chest Surg) Vol.21 No.4
Fifty-five patients with primary mediastinal tumors and cysts which were seen at T.S. Dept., HYUH, were analyzed clinically, histologically, in an incidence of anatomic location and therapeutic results. The results were summarized as follows; 1] The ages of the patients in this series ranged from 15 months to 79 years with the highest incidence in the age group of third decade, and there were no sex distribution[M:F=0.96]. 2] The most frequently encountered tumors were teratodermoid tumors[29%] followed by neurogenic tumors[22%], thymomas[15%] and benign cysts[11%] in decreasing order of frequency. 3] Based on the subdivision of the mediastinum, 62% of the tumors were in the antero-superior mediastinum, 7% in the middle mediastinum and 31% in the posterior mediastinum. 4] The most frequent symptom was chest pain and others were dyspnea, cough, chest tightness and dysphagia. Asymptomatic patients were 29%. 5] Benign tumors and cysts were 71% and malignant tumors were 29%. 6] The successful removal was possible in all the benign mediastinal tumors and cysts[39 cases] and partial removal or biopsy was performed in the 12 cases among 16 cases of malignant mediastinal tumors. 7] Postoperative complications were bleeding, chylothorax, vocal cord paralysis, wound infection and hypothyroidism. 8] The most frequent mediastinal tumor in the West is neurogenic tumor but is teratoma in Korea.
김혁,지행옥,Kim, Hyuck,Jee, Haeng-Ok 대한흉부심장혈관외과학회 1986 Journal of Chest Surgery (J Chest Surg) Vol.19 No.4
Rupture of the main bronchus following closed injury to the chest is a comparatively rare accident. The late recognition of this injury is attended by difficulties in management which may endanger life or expose the patient to distressing months and years of arduous therapy. This case was a 17 year old female who was a high school student. The patient had sustained a crushing injury to her right hemithorax and had been taken to an emergency hospital where right closed thoracostomy had been performed for a tension pneumothorax. She improved following this procedure but massive atelectasis of the right lung developed on the 13th day after trauma and transferred to our hospital. Bronchoscopy disclosed granulation tissue in the right main stem bronchus and end to end anastomosis of the bronchus was performed. Postoperative course was uneventful.
대계 추출물의 할성산소 소거능 및 Cytochrome P450 효소 저해효과
김혁,이효승,박원환,문진영,Kim, Hyuck,Yi, Hyo-Seung,Park, Won-Hwan,Moon, Jin-Young 대한본초학회 2007 大韓本草學會誌 Vol.22 No.1
Objectives: Our previous studies have clearly demonstrated that the scavenging activity of reactive oxygen species (ROS), protective effect of lipid peroxidation (LPO), and inhibition of cytochrome P450 isozymes (CYPs) from the Circium japonicum aqua-acupuncture solution (CJAS). But, Circium japonicum water extracted solution (CJWS) was weakly reported in cardiovascular diseases such as oxidative stress-mediated atherosclerosis or its value evaluated. Methods: CJWS was assessed to determine the mechanism of its scavenging activity of ROS and inhibitory effect of CYP 2E1. Results: CJWS exhibited a concentration-dependent scavenger of DPPH and superoxide anions radicals using different assay systems. In addition, CJWS showed dose-dependent free radical scavenging activity, including hydroxyl radicals, peroxynitrite, and nitric oxide. The CJWS was also found to be effective in protecting rat liver homogenate against LPO. Futhermore, the CJWS showed significant inhibition of CYP 2E1 induced by pyrazol in a rat liver microsome. Conclusion : ROS and CYPs may play a role in several diseases, such as cardiovascular disease and heart failure. Our study demonstrated that the CJWS has excellent scavenging activity of ROS. Hence, it is worthwhile to investigate the potential effectiveness of CJWS in preventing oxidative stress-mediated cardiovascular diseases.