• 제목/요약/키워드: Heart ventricle

검색결과 451건 처리시간 0.025초

대혈관 변위를 동반한 선천성 복잡심기형에 대한 동맥전환술 (Arterial switch operation for the complex congenital heart anomalies with malposition of the great arteries)

  • 이정렬
    • Journal of Chest Surgery
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    • 제26권1호
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    • pp.36-43
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    • 1993
  • Sixty four children [aged 2 days to 9 years] , 58 with complete transposition of the great arteries, 5 with Taussig-Bing double outlet right ventricle, and 1 with double outlet left ventricle plus left ventricular type single ventricle, have undergone anatomic correction from November 1987 to August 1992. Eleven underwent previous operations: pulmonary artery banding[7], modified Blalock-Taussig shunt[2], coarctoplasty[2], aortic arch reconstruction[1] . Of 58 patients with TGA, Type A coronary arteries of Yacoub were seen in 50[86%]. U-shaped coroanry arterial flaps were transfered to the neoaorta using trap door technique, and neopulmonary arterial tract was constructed using glutaraldehyde fixed autopericardium with Lecompte maneuver. There were 18 hospital deaths [28.1%] with no late mortality. Mean follow-up of 20.4\ulcorner11.9 months were achieved in all survivors. Postoperative cardiac catheterizations were done in 14 cases. Mean pressure gradients of pulmonary and aortic outflow tract were 15.0 $\pm$2.6 and 4.2$\pm$1.4mmHg, mild aortic valve insufficiencies were found in 2, and mean cardiac index was 5.18$\pm$0.19 L/min/M2. We conclude that we should continue anatomic correction for the complex congenital heart anomalies with the malposition of the great arteries because myocardial function seems to be well preserved, though we are still on the learning curve.

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개심수술 102례 의 임상적 고찰 (Clinical Analysis of 102 Cases of Open Heart Surgery)

  • 김형묵
    • Journal of Chest Surgery
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    • 제14권3호
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    • pp.235-240
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    • 1981
  • A total of 102 patients who had an Open Heart Surgery from April 1976 to July 1981 were reviewed. 55 paeitnts were congenital heart disease and 47 patients were acquired heart disease. Among SS patients of congenital heart disease, 18 T 0 F, 18 V S D, 8 A S D, and each one case of l\ulcorner 0 R V, Truncus arteriosus, Ebstein anomaly, Single ventricle, P D A, P 5, A S D + P 5, E C D, V 5 D + P D A, A - P window, D C R V were noted respectively. In 47 patients of acquired heart disease and one Ebstein patient, 46 prosthetic values were implanted: 17 had M V R, 4 had A V R, 2 had M V R + A V R, and 4 had M V R + T V R and one T V R. The operative mortality was 8.S% in acquired heart disease and 17% in congenital heart disease. The follow up period was between 6 months and 6 years. There were 3 cases of late mortality in acquired heart disease and one case in congenital heart disease.

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신생아에서 발생한 심장 섬유종;1례 보고 (Cardiac Fibroma in Neonate - A Case Report -)

  • 정성규
    • Journal of Chest Surgery
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    • 제25권11호
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    • pp.1261-1263
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    • 1992
  • Primary cardiac fibroma of the left ventricular myocardium is a rare tumor of the heart which is usually located within the anterior wall and /or septum of the left ventricle and is the second most common cardiac tumor in infant and children. Although the tumor is benign histologically, it may cause severe cardiac dysfunction and sudden death. A 30-day-old neonate with a huge intramural fibroma involving the posterolateral wall of the left ventricle underwent it`s partial resection under extracorporeal circulation on April 1992.

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Abnormal Origin of the Left Subclavian Artery from the Left Pulmonary Artery in a Patient with Double Outlet Right Ventricle

  • Lee, Youngok;Hong, Seong Wook
    • Journal of Chest Surgery
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    • 제47권1호
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    • pp.32-34
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    • 2014
  • Anomalous aortic origin of the left subclavian artery (LSCA) from the left pulmonary artery (LPA) is a rare congenital cardiac malformation. We describe a case of LSCA from the LPA via ductus arteriosus in association with a double-outlet right ventricle, which never has been reported previously in Korea.

우심실에 발생한 모세 혈관종 1례 보고 (Capillary Hemangioma of the Right Ventricle- A case Report-)

  • 송현;제형곤;나루토 마쯔다;이재원;송명근
    • Journal of Chest Surgery
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    • 제34권5호
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    • pp.410-413
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    • 2001
  • 심장에서 발생하는 모셀혈관종은 극히 드문 양성 종양이다. 본원에서는 호흡곤란을 주소로 내원한 13세 남자 환자에서,심포음파상 중등도의 혈류 폐쇄를 초래하는 우심실내 종괴를 확인한 후, 우심방을 통해 완전 절제하여 조직검사상 모세 혈관종을 발견하였기에 문헌고찰과 더불어 증례보고하는 바이다.

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양대동맥 우심실기시증의 전교정술 - 45예 보고 - (Total Correction of Double-Outlet Right Ventricle [DORV]: Report of 45 cases)

  • 서울의대
    • Journal of Chest Surgery
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    • 제23권6호
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    • pp.1174-1179
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    • 1990
  • Forty-five patients with double-outlet right ventricle[DORV] underwent complete intracardiac repair between July, 1983 and June, 1989. Patients with complete atrioventricular canal, atrioventricular discordance and uni-ventricular heart were excluded. The 32 male and 13 female patients ranged in age from 3 months to 15 years[mean 4 years]. Thirty-two patients had pulmonary stenosis. The early mortality was 11.ltd[5 /45] None of 27 died after a completely intraventricular repair. The mortality was 20%[1/5] for repair using transannular patch, 20% [1/5] for REV operation, 33.3%[1/3] for repair including extracardiac valved conduit, and 50% [1/2] for Jatene operation, respectively. Two modified Fontan procedures were performed without mortality. One died after Senning operation. Causes of early deaths included high residual right ventricular pressure[one patient] small left atrial and left ventricular volume[one patient], persisting severe pulmonary hypertension [one patient] and low cardiac output of unknown cause [two patients]. Complete heart block developed in one patient. Two late deaths occurred among the 40 operative survivors [5.0Po] from persisting severe pulmonary hypertension and bleeding at reoperation. Our results indicate that significant defects can be repaired with low mortality and morbidity.

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승모판막 치환술후 합병한 좌심실 파열의 외과적 고찰 - 3례 보고 - (Left Ventricular Rupture after Mitral Valve Replacement - 3 cases report -)

  • 유환국
    • Journal of Chest Surgery
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    • 제23권5호
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    • pp.987-993
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    • 1990
  • An unusual but often lethal complication of mitral valve replacement is rupture of the left ventricle. From March 1977 through June 1990, 424 mitral valve replacements were performed as isolated or combined procedures. Rupture of the posterior wall of the left ventricle was observed in 3 patients. Their was one type I and two type II rupture. Once the diagnosis was made, all of the patient were connected to the heart-lung machine again and total cardiopulmonary bypass is re-established. Repair was attempted in all of them from the outside of the heart. One of them was successively repaired but two were failed due to myocardial ischemia by circumflex coronary artery injury and failure of adequate closure of the ruptured site. From this results, we concluded that prevention is the best solution. But if we encountered this condition, early diagnosis and rapid treatment may improve the patient`s chances for survival.

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CT and MRI for Repaired Complex Adult Congenital Heart Diseases

  • Suvipaporn Siripornpitak;Hyun Woo Goo
    • Korean Journal of Radiology
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    • 제22권3호
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    • pp.308-323
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    • 2021
  • An increasing number of adult congenital heart disease (ACHD) patients continue to require life-long diagnostic imaging surveillance using cardiac CT and MRI. These patients typically exhibit a large spectrum of unique anatomical and functional changes resulting from either single- or multi-stage palliation and surgical correction. Radiologists involved in the diagnostic task of monitoring treatment effects and detecting potential complications should be familiar with common cardiac CT and MRI findings observed in patients with repaired complex ACHD. This review article highlights the contemporary role of CT and MRI in three commonly encountered repaired ACHD: repaired tetralogy of Fallot, transposition of the great arteries after arterial switch operation, and functional single ventricle after Fontan operation.

심장운동부하 모델링과 의료장비 개발 (Modeling for the Work of Heart and Development of the WOH Medical device)

  • 노형운;서상호
    • 유체기계공업학회:학술대회논문집
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    • 유체기계공업학회 2006년 제4회 한국유체공학학술대회 논문집
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    • pp.501-504
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    • 2006
  • The estimation of the work of heart can be treated as one of the most important parameters for determining the amount of circulating blood needed for harmonious metabolism in the human body. By monitoring the work of heart, one can detect increased work load of heart and start the treatment at the early stage of CHF. Thus it is necessary to estimate the work of heart. The contractility of the left ventricle, the second important parameter for representing the motion of heart, can be estimated through information on the work of heart. In this study, the modified Windkessel model, which has been used for a measure of vascular hemodynamic impedance parameters, was adapted to estimate the work of heart.

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양대동맥 우심실 기시증 [Double Outlet Right Ventricle] 의 전교정술 -27례 분석- (Corrective surgery of double outlet right ventricle: an analysis of 27 cases)

  • 조재일
    • Journal of Chest Surgery
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    • 제16권3호
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    • pp.349-355
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    • 1983
  • Twenty-seven patients with double-outlet right ventricle underwent complete intracardiac repair between 1978 and 1983, June, at Seoul National University Hospital . Although definite aorto-mitral discontinuity was discovered in 20 patients, both great arteries arose wholly or mostly from the right ventricle in all cases. There were 17 cases with subaortic VSD, 6 with subpulmonic, 2 with doubly-committed, and 2 with non-committed VSD. Pulmonary stenosis was present in 21 patients. Intraventricular baffle repair was applied in 23 patients. Three patients required extracardiac conduit to establish continuity between right ventricle and pulmonary artery, and modified Fontan operation was performed in one patient. Over-all mortality rate was 37.0%, but recently 4 of 15 died [26.7%]. One late death occurred from infective endocarditis. Incremental risk factors were small patient size, subpulmonic or non-committed VSD, presence of PS, coronary artery anomalies, associated valvular lesion and other complicated anomalies. However, great artery relationship, restrictive VSD and transannular patch were not risk factors. No instances of complete heart block occurred. Of the survivors, all showed complete or in complete right bundle branch block and in one patient intermittent ventricular tachycardia had developed. The important cause of death was low cardiac output syndrome.

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