• Title/Summary/Keyword: Cardiovascular flow

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Dysphagia Due to an Aberrant Right Subclavian Artery (우측 쇄골하 동맥 기시이상으로 인한 연하 곤란 - 수술 치험 1례 -)

  • 최필조
    • Journal of Chest Surgery
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    • v.23 no.1
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    • pp.169-173
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    • 1990
  • An aberrant right subclavian artery is a rare congenital anomaly that usually does not produce symptoms. Symptomatic patients require surgical intervention. Ligation of the aberrant artery through a left thoracotomy has been advocated as the operation of choice. If development of vertebrobasilar insufficiency is anticipated, division and ligation of he aberrant artery and its anastomosis to the right common carotid artery or aortic arch are performed at a second operation. Experience with successful surgical treatment of a patient with an aberrant subclavian artery is described. A right thoracotomy incision was utilized for division of the subclavian artery and for reestablishment of arterial continuity with Dacron graft. Postoperative arteriography demonstrated a good reconstruction and normal blood flow was established to the right upper extremity.

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Unroofed Coronary Sinus Syndrome (Report of one case) (관상정맥동 천정 결손증 (치험 1례))

  • 조광현
    • Journal of Chest Surgery
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    • v.22 no.4
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    • pp.655-660
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    • 1989
  • The unroofed coronary sinus syndrome is a spectrum of cardiac anomalies in which part or all the common wall between the coronary sinus and the left atrium is absent. This defect is part of a developmental complex which includes absence of the coronary sinus and termination of a persistent left superior vena cava in the left atrium. Recognition of this complex is important so that interruption or diversion of the left superior vena cava may be done to prevent subsequent central nervous system complications. Surgical correction uses an intraatrial baffle to divert flow from the left superior vena cava to right atrium and to close the atrial septal defect. This report describes a 7 years old female patient in whom the left superior vena cava was identified preoperatively and the complex [unroofed coronary sinus syndrome, common atrium, mitral valve cleft] recognized at the time of operation. Surgical correction, following repair of cleft mitral valve, utilized a Dacron patch baffle to route the left caval blood to the right atrium and included closure of the atrial septal defect

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Recurrent Plasmacytoid Myoepithelioma of the Lung - A case Report - (재발성 형질세포양 세포성 폐 근상피종 -1례 보고-)

  • 박충규;심영목
    • Journal of Chest Surgery
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    • v.31 no.6
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    • pp.638-641
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    • 1998
  • A recurrent myoepithelioma of the lung in a 36-year-old man is reported. The neoplasm showed histologic features identical to those described in myoepitheliomas of major and minor salivary glands on the basis of Dardick's morphological classification of Myoepitheliomas. He was treated totally with surgical en-bloc resection including the chest wall. The tumor was found to be well encapsulated, and it appeared to be mainly composed of plasmacytoid cells and clear cells with occasional microcystic spaces in a solid growth form by light microscopy. Immunocytochemical, ultrastructural and flow-cytometrical studies supported myoepithelioma differentiation.

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Clinical Improvement after Modified Blalock-Taussig Shunt in Cyanotic Heart Disease (변형 Blalock-Taussig수술후의 임상적 개선효과)

  • 김종호
    • Journal of Chest Surgery
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    • v.28 no.11
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    • pp.983-988
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    • 1995
  • From January 1983 to December 1994, 48 cyanotic patients were underwent a subclavian artery-pulmonary artery shunt using polytetrafluoroethylene[PTFE for the purpose of improvement of reduced pulmonary blood flow. The diameters of the PTFE used were 4mm[4 cases , 5mm[36 cases , and 6mm[8 cases sizes. The effectiveness of modified Blalock-Taussig shunts was evaluated clinically and angiographically. There were 5 early deaths and 2 late deaths. There were 3 early shunt failures and 5 late shunt failures. The overall graft patency rate was 83.3%. Postoperative hemoglobin was reduced significantly[p = 0.0011 in comparison of the preoperative and postoperative hemoglobin, SaO2, PaO2, and cardiothoracic ratio.

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Cor Triatriatum Associated with Atrial Septal Defect and Partial Anomalous Pulmonary Venous Return: Report of A Case (부분 폐정맥 환류이상과 심방중격 결손증을 동반한 삼중방심의 치험 1례)

  • 이철주
    • Journal of Chest Surgery
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    • v.18 no.3
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    • pp.440-445
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    • 1985
  • Cor triatriatum is a variant of abnormal connection between the pulmonary vein and true left atrium, which is separated from accessory left atrium receiving pulmonary venous blood flow by fibromuscular diaphragm. Usually it is diagnosed after operation because difficulty in visualization of the diaphragm by conventional diagnostic tools. We experienced a rare entity of congenital heart disease diagnosed as car triatriatum with atrial septal defect and partial anomalous pulmonary venous return after completing operation, which was diagnosed as ASD with PAPVR preoperatively. Anomalous right pulmonary venous opening was located at right atrium, secundum type defect of atrial septum was present, and dual chambered left atrium without connection was also seen. Excision of the diaphragm and wide patch repair of ASD including right pulmonary vein were performed with good postoperative results. Herewith, we report this case with review of literatures.

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Truncus Arteriosus, Type I one case report (총동맥간증 [1 형] 의 치험례)

  • 송인석
    • Journal of Chest Surgery
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    • v.18 no.3
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    • pp.414-422
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    • 1985
  • Truncus arteriosus is one of the rare cyanotic congenital cardiac anomalies and thought to be result from complete or partial failure of trunco-conal septum. A single arterial trunk receiving blood from both ventricles supplies the coronary, pulmonary and systemic circulation. The symptoms were usually related to the degree of the pulmonary blood flow and functional status of truncal valve, and mostly appeared within the first two months of life. The prognosis is generally considered to be poor in spite of successful surgical correction. This report is a case of 13 years old female with type I truncus arteriosus, which was successfully corrected using a intracardiac Dacron tunnel graft[semilunar, 18mm] from VSD to the truncal valve, and a extra-cardiac lonescu-Shiley valved[20mm] Dacron conduit [21mm] from RV to the pulmonary artery[Rastelli operation].

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Midline One-Stage Complete Unifocalization and Repair for Pulmonary Atresia. Ventricular Septal Oefect associated with Maior Aortopulmonary Collaterals 1 case report (심실중격결손, 큰 대동맥폐동맥 부행혈로를 동반한 폐동맥폐쇄환자의 정중절개일차완정교정술 - 1 례 보고 -)

  • 김웅한;이영탁
    • Journal of Chest Surgery
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    • v.30 no.5
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    • pp.524-527
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    • 1997
  • Pulmonary atresia with ventricular septal defect and major aortopulmonary collaterals is a rare and complex lesion in which great morphologic variability exists regarding the sources of pulmonary blood flow. We report a case of this disease with no true central pulmonary arteries in a 9-month-old-boy successfully treated by one-stage complete unifocalization and repair from a midline stemotomy approach.

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Pneumonectomy after Fontan Operation -A Case Report- (Fontan 수술 후 전폐절제술 -1례 보고-)

  • Kim, Hyeon-Jo;Seong, Suk-Hwan;Kim, Yong-Jin
    • Journal of Chest Surgery
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    • v.28 no.8
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    • pp.784-787
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    • 1995
  • A 3-year old female who underwent modified Fontan operation for the double outlet right ventricle with hypoplastic left ventricle at the age of 15 month was admitted with hemoptysis, which was developed 4 days prior to visit. Cardiac catheterization revealed that multiple collaterals from descending thoracic aorta supplied the right lung and drained to the right pulmonary artery. Chest magnetic resonance imaging [MRI showed that the right lung was consolidated by the secondary long-term pulmonary congestion. We decided to perform pneumonectomy because the consolidated right lung and the back-flow from the right pulmonary aretry would worsen the present hemodynamic state of patient. Post-operative course was uneventful, and she could be discharged with good general conditions.

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First Results of the Single Heartstring Aortotomy for Multiple Off-Pump Vein Grafts: A Case Series

  • Santos, Rafael Freire dos;Niclauss, Lars
    • Journal of Chest Surgery
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    • v.53 no.6
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    • pp.403-407
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    • 2020
  • To validate the technique of the single Heartstring aortotomy for multiple off-pump venous bypass grafts (described in 2015), the results of a 38-month follow-up study of 18 patients, including high-risk patients, are presented. No early deaths or cardiac or cerebral complications occurred. During the follow-up period, 2 patients died of non-cardiac causes, and 3 developed coronary ischemia. Ischemia occurred due to late graft occlusion in 2 patients, both of whom had normal postoperative courses and correct graft flow. The presence of acute symptoms 24 months after surgery in these patients indicated that technical graft failure was unlikely. This safe technique combines the advantages of simple and reproducible revascularization, the off-pump approach, and minimal aortic manipulation.

Effect of Rosiglitazone on Myocardial Ischemia-Reperfusion Injury in Rat Heart

  • Ha, Ki-Chan
    • The Korean Journal of Physiology and Pharmacology
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    • v.10 no.4
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    • pp.181-186
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    • 2006
  • This study was undertaken to evaluate whether peroxisome proliferator-activated-receptor-gamma $(PPAR-{\gamma})$ agonist-rosiglitazone (ROSI) induces postischemic functional recovery in Langendorf heart model. Hearts isolated from normal rats were subjected to 20 min of normoxia or 25 min zero-flow ischemia followed by 50 min reperfusion. In this acute protocol, ROSI $(20\;{\mu}g/ml)$ administered 10 min before ischemia had no effect on hemodynamic cardiac function, but had protective effect on lipid peroxidation in in vitro experiments. In chronic protocol in which ROSI was given by daily gavage (4 mg/kg) for three consecutive days, ROSI could not prevent the hemodynamic alteration on cardiac performance, but has protective effect on the activity of superoxide dismutase (SOD). There was no significant difference in the contents of reduced glutathione (GSH) and catalase activity between ischemia-reperfusion (IR) and ROSI treated IR hearts. Although ROSI had no effect on hemodynamic factor, it had effect on antioxidant activity. Our results indicate that ROSI provides partial beneficial effects by inhibiting lipid peroxidation and/or recovering normal level of SOD activity in the ischemic reperfused heart.