• 제목/요약/키워드: coronary artery

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우위대마동맥을 이용한 관상동맥우회수술;임상적 및 혈관촬영에 의한 단기결과

  • 이현성;장병철;이성수;김재영;맹대현;박형동;윤영남;장양수
    • Journal of Chest Surgery
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    • 제33권2호
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    • pp.151-159
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    • 2000
  • background: The right gastroepiploic artery(RGEA) has been use in coronary artery bypass grafting from 1987. The RGEA is the most useful arterial conduit in coronary artery bypass grafting(CABG) followed by the internal mammary artery, Materials and method: From Septermber 1998 to February 1999 the RGEA was used for coronary artery bypass grafting in 11 patients 10 males and 1 female. Postoperative angiography was performed in all of the patients before discharge Result: Early patent rate of the RGEA was 100%. The flow competition of the REGA graft was seen in 4 patients(36.4%) The flow pattern war RGEA dependent type in the inner diameter of the recipient coronary artery 1.5 mm the inner diameter of the RGEA 2.5 mm and the rtio of inner diameter of the RGEA and the recipient coronary artery 1(p<0.05) Conclusion : Early results of CABG with RGEA was satisfactory. However the RGEA graft has a tendency of flow competition in relation to the inner diameter of graft. Preoperative angiographic evaluation for RGEA and meticulous operative technique are required for a good surgical results.

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심강내관상동맥(Intracavitary Coronary Artery)질환에 대한 관상동맥우회술 -수술치험 1예- (Coronary Artery Bypass Graft (CABG) for Intracavitary Coronary Artery Disease - A case report-)

  • 김수완;성기익;박표원;전태국;박계현;이영탁
    • Journal of Chest Surgery
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    • 제38권7호
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    • pp.504-506
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    • 2005
  • 심강내관상동맥은 전체 관상동맥우회술 환자 중 약 $0.2\~0.3\%$에서 발견되며, 국내에서는 아직 보고된 바 없는 극히 드문 관상동맥기형의 일종이다. 수술 전 관상동맥조영술을 통하여 진단하기 어렵고, 관상동맥우회술 후에 우심실로부터의 출혈이 발생할 수 있으므로 우심실절개 부위의 견고한 봉합이 필요하다. 기존의 증례 보고에 따르면 외과용거즈(pledget)를 이용한 수평매트리스봉합(horizontal mattress suture)이 추천되기는 하나 주위의 심근을 압박하여 관상동맥가지 및 관통동맥의 협착을 유발할 수 있어, 단순단속봉합(simple interrupted suture)을 이용하고도 수술 후 별다른 합병증 얼이 호전된 예를 경험하였기에 보고하는 바이다.

제4형 이중 좌전하행 관상동맥: 드문 선천성 관상동맥 기형에 대한 증례 보고 (Type 4 Dual Left Anterior Descending Artery: A Case Report of a Rare Congenital Coronary Anomaly)

  • 장선웅;김기환;이병훈
    • 대한영상의학회지
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    • 제85권2호
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    • pp.428-433
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    • 2024
  • 이중 좌전하행 관상 동맥은 일반 인구에서 약 1%의 유병률을 보이는 드문 선천성 기형이다. 지금까지 이중 좌전하행 관상동맥 기형은 10가지 유형으로 보고되었다. 그중 제4형 이중 좌전하행 관상동맥은 가장 희귀한 유형 중 하나이다. 이중 좌전하행 관상동맥에 대한 지식과 인식은 정확한 진단과 관상동맥 우회 수술 및 경피적 관상동맥 중재술을 계획하는 데 중요하다. 저자들은 수개월 동안 소화불량과 발한을 주소로 내원하였고 짧은 좌전하행 관상동맥의 주요 대각분지에 약 50%-70% 협착이 있었던, 제4형 이중 좌전하행 관상동맥 기형을 가진 59세 남성의 증례를 보고하고자 한다.

70세 이상 고령 환자에서 관상동맥 우회술 -2례 보고- (Coronary Artery Bypass Grafting in Patients Over 70 years of Age -A report of two cases-)

  • 김주홍;오봉석;이동준
    • Journal of Chest Surgery
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    • 제28권4호
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    • pp.401-403
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    • 1995
  • Recently we experienced coronary artery bypass graft in two patients over 70years of age. Among them, one case was 74 old year male and the other case was 73 old year male. The coronary artery diseases of them were angiographically diagnosed to triple vessel diseases. We only used great saphenous vein as graft vessel in two patients. The postoperative courses were good except mediastinal bleeding in 1 case. They were discharged with good results. They were still healthy 40 months in one and 30 months in the other after coronary artery bypass grafting.

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당뇨병을 동반한 관상동맥질환자의 임상적 특성 (Clinical Characteristics of Coronary Artery Disease Patients by Comorbidity of Diabetes Mellitus)

  • 최은하;송미순
    • 중환자간호학회지
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    • 제4권1호
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    • pp.1-10
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    • 2011
  • Purpose: The study was conducted to find out clinical characteristics for coronary artery disease patients with diabetes mellitus. Methods: We retrospectively reviewed the electronic medical records which included the data of 6,792 patients, who had been diagnosed coronary artery disease (CAD) such as angina or acute myocardial infarction and admitted to a university hospital in Seoul from January, 2005 to November, 2010. Results: Of the 6,792 patients, 43% had been diagnosed diabetes as comorbidity. The CAD patients with diabetes had lower left ventricular ejection fraction, stayed longer at hospital, and spent on more time from the first symptom to hospital visit than those without diabetes. In addition, they were more likely to have multi vessel coronary artery disease. Conclusion: The CAD patients with diabetes lay on the various factors which can make more worsen condition. Hence, we need to pay attention to specialized nursing care and patient education for the CAD patients with diabetes.

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편심협착부가 있는 관상동맥내 카테터삽입에 따른 혈액유동특성 (Blood Flow Characteristics due to Catheter Insertion in the Eccentric Stenosed Coronary Artery)

  • 노형운;서상호;권혁문;이병권
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2002년도 학술대회지
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    • pp.707-708
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    • 2002
  • Catheters are used to measure translesional pressure gradients in the stenosed coronary arteries. Catheter insertions during coronary angioplasty cause flow obstructions. A narrowed flow cross section with catheter present effectively introduced a tighter stenosis than the enlarged residual stenoses after balloon angiplasty. In general, the form of stenoses are no uniform. Sometimes, these are occurred the irregularly eccentricity If the analyses are conducted for uniform stenosed artery, the results will be underestimated. Thus, in this study, three dimensional computer simulations are conducted to investigate the flow blockage effects due to the catheter insertion during the coronary angioplasty. The results for the eccentric stenosed artery are compared with those of the concentric stenosed artery.

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Anomalous right coronary artery from pulmonary artery discovered incidentally in an asymptomatic young infant

  • Kim, Kyu Seon;Jo, Eun Young;Yu, Jae Hyeon;Kil, Hong Rang
    • Clinical and Experimental Pediatrics
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    • 제59권sup1호
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    • pp.80-83
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    • 2016
  • Isolated anomalous right coronary artery originating from the pulmonary artery (ARCAPA) is a rare congenital coronary anomaly that is asymptomatic and discovered incidentally in most cases. ARCAPA is generally not considered a fatal defect in infancy or childhood, although cases of sudden death have been reported. Here, we report a 2-month-old female infant who presented with a prolonged fever that was determined to be caused by rhinovirus infection. Myocardial ischemia of the left ventricular posterior wall was already seen on echocardiography, and ARCAPA was discovered incidentally. The patient underwent successful surgical reimplantation of the right coronary artery to the aortic root to re-establish dual ostial circulation.

관상동맥질환자의 주관적 건강이 우울에 미치는 영향: 스트레스 인지 매개효과 (The Influence of Subjective Health on Depression in Patients with Coronary Artery Disease: Mediating Effects of Perceived Stress)

  • 진혜경
    • 근관절건강학회지
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    • 제28권1호
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    • pp.61-69
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    • 2021
  • Purpose: This study investigated the mediating effect of perceived stress in the relationship between subjective health and depression in patients with coronary artery disease. Methods: This secondary analysis study used data from the 2016-2018 Korea National Health and Nutrition Examination Survey (KNHANES). Study participants included 466 patients over 20 years of age with coronary artery disease. Measures included questions about general characteristics, subjective health, perceived stress, and depression. The data were analyzed using complex sample design, descriptive analysis, Rao-Scott ��2 statistic, and multivariate logistic regression analysis with the SPSS 24.0 program. Results: Subjective health influenced depression, and perceived stress partially mediated it. Conclusion: To prevent depression in patients with coronary artery disease, it is necessary to develop effective stress management strategies.

다양한 비죽상경화 관상동맥 질환의 CT 영상 소견 (CT Imaging Findings in Non-Atherosclerotic Coronary Artery Disease)

  • 박종민;박병건;강은주;이종민
    • 대한영상의학회지
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    • 제83권1호
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    • pp.70-83
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    • 2022
  • 급성 관동맥 증후군(acute coronary syndrome)은 대부분 죽상경화 관상동맥 질환(atherosclerotic coronary artery disease)에 의해 발생하지만, 비죽상경화 관상동맥 질환에서도 발생할 수 있다. 고식적 관상동맥 혈관조영술은 동맥 내강의 협착이나 확장 등의 형상에 대한 정보만을 제공하고, 동맥경화반이나 동맥벽에 대한 평가가 어려워 관상동맥 이상의 원인 질환의 진단에 낮은 특이도를 보인다. 반면, 관상동맥 전산화단층촬영 혈관조영술은 혈관경화반의 특징, 혈관벽의 조영증강뿐 아니라 연접한 대동맥이나 폐동맥의 변화 등도 함께 관찰할 수 있어, 비죽상경화 관상상동맥질환의 진단 및 다양한 원인 감별에 도움이 된다. 따라서 이종설에서는 다양한 비죽상경화 관상동맥 질환들을 소개하고, 이의 병태생리 및 대표적인 관상동맥 전산화단층촬영 혈관조영술의 영상 소견에 대해 설명하고자 한다.

관상동맥질환의 식이이행 예측 요인 (Predicting Factors on Eating Behavior in Coronary Artery Disease Patients)

  • 한상숙;이주임;김연정
    • 대한간호학회지
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    • 제37권7호
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    • pp.1193-1201
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    • 2007
  • Purpose: This study was aimed to identify the factors that influence eating behaviors in coronary artery disease patients and to create data for nursing which is thought to improve the eating behavior. Method: The study population was coronary artery disease patients who were treated on an outpatient basis. The measurements were eating behavior, diet self-efficacy, perceived-benefits, perceived-seriousness, family support and medical team support. All of the measurement tools above were thoroughly modified to verify validity and reliability. Statistical analysis was done by the SPSS PC 12.0 program. Results: The influencing factors for the eating behavior was diet self-efficacy (${\beta}=0.476$), social support (${\beta}=0.253$), chest pain (${\beta}=0.177$), smoking (${\beta}=-0.173$) and regular exercise (${\beta}=.169$), which explained 46.2%. Conclusion: Eating behaviors of coronary artery disease patients were influenced by diet self-efficacy, family support and the presence of chest pain. Therefore, the development of a program for efficient dietary education that prevents the progression of coronary artery disease is needed.