• 제목/요약/키워드: Right atrium

검색결과 277건 처리시간 0.038초

Isolated Ventricular Inversion and Anatomically Corrected Malposition of the Great Arteries Associated with Right Juxtaposition of Left Atrial Appendage: A case of Successful surgical repair

  • 이정렬
    • Journal of Chest Surgery
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    • 제23권6호
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    • pp.1280-1287
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    • 1990
  • A seven month old female infant with isolated ventricular inversion and anatomically corrected malposition of the great arteries in situs solitus, associated with ventricular septal defect, patent ductus arteriosus, right-sided juxtaposition of left atrial appendage, is reported. The patient showed usual atrial arrangement with somewhat superoinferior relation, a discordant atrioventricular connection, and a concordant ventriculoarterial connection with aorta in the right-sided position. A normal sized left atrium was connected to the left superiorly positioned morphologic right ventricle through a tricuspid valve, which crossed the left ventricular outflow tract anteriorly. Well developed bilateral[subaortic and sub-pulmonary]conus was documented at operative field. successful surgical repair was done by performing the Senning procedure and by closing the ventricular sepal defect with a patch through the right ventriculotomy. The infant’s postoperative course was uneventful with normal sinus rhythm. Postoperative cardiac catheterization revealed no hemodynamic obstruction or residual shunt.

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우심방에 발생한 원발성 섬유성 육종: 1례 치험 보고 (Primary Fibrosarcoma of Right Atrium: A Case Report)

  • 이성행
    • Journal of Chest Surgery
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    • 제10권1호
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    • pp.173-178
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    • 1977
  • A 51 year old man was admitted to the Thoracic and Cardiovascular Department of Kyungpook University Hospital on April 7, 1976, with chief complaints of orthopnea and the chest pain for about 3 months. Physical examination showed narrow pulse pressure, puffy face, engorged neck veins at sitting position, distant heart sound, enlarged liver and edematous upper extremities. The chest roentgenogram demonstrated markedly enlarged cardiac silhouette. Low voltage and the low to diphagic T`s were noted on the electrocardiogram. Paroxysmal ventricular tachycardia was developed intermittently and was subsided spontaneously. Repeated pericardiocentesis were performed each of which yielded from 100 to 300ml. but intractable cardiac failure was progressed. The bacteriology and cytology of the pericardial fluid were not revealed any specific findings. The pericardiectomy was performed to release the intractable cardiac tamponade. Pericardium was found to be thickened and cardiac constriction was noted. The thickened pericardium was easily removed. A large hen`s egg sized dark blue tumor mass occupied the anterior wall of the right atrium and two thumb tip sized pearl gray tumors were placed at the just below portion of the main pulmonary artery. The biopsy report revealed primary fibrosarcoma of the heart. The patient was improved from the symptoms of the cardiac failure during the postoperative course.

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상행대정맥 종양혈전을 동반한 재발성 간세포암 환자의 F-18 FDG PET/CT소견 (Detection of Superior Vena Cava Tumor Thrombus by F-18 FDG PET/CT in Recurrent Hepatocellular Carcinoma)

  • 최승진;김철수;변성수;이경희;현인영
    • Nuclear Medicine and Molecular Imaging
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    • 제40권5호
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    • pp.271-274
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    • 2006
  • We report the case of a 64-year-old man with superior vena cava (SVC) syndrome due to tumor thrombus from recurrent hepatocellular carcinoma (HCC). He presented with new onset of facial swelling for 10 days. HCC was detected ten years ago. He has undergone repeated transcatheter arterial embolization (TAE) and chemotherapy. Chest computed tomography (CT) demonstrated tumor thrombus in the SVC extending to right atrium. He underwent whole body F-18 fluorodeoxyglucose(FDG) positron emission tomography/computed tomography (PET/CT) scanning for assessing the effect of TAE in HCC. F-18 FDG PET/CT showed increased uptake in the residual liver mass indicating viable tumor. There was another intense F-18 FDG accumulation in SUV extending to right atrium to suggest tumor thrombus. This case illustrates that F-18 FDG PET/CT is useful to identification of distant metastases as well as assessment of response to therapy in long-term survival HCC patients.

삼방심의 외과적 치료 -수술치험 24례- (Surgical Treatment of Cor Triatriatum)

  • 김영태;노준량
    • Journal of Chest Surgery
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    • 제27권4호
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    • pp.259-265
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    • 1994
  • Cor triatriatum is a relatively rare cardiac anomaly, whose major feature is a fenestrated membrane separating an upper common pulmonary venous chamber from a lower true left atrial cavity. Interatrial communications may be present between the right atrium and the common pulmonary venous chamber or the true left atrium. From April 1981 to April 1992, 24 patients with cor triatriatum were treated at Seoul National University Hospital. Ages ranged from 1 month to 24 years with mean of 7.4 years. Twenty patients had interatrial communications through a patent foramen ovale, primum or secundum defect of the atrial septum. Four had no interatrial communications. Fourteen patients had associated anomalies; partial anomalous pulmonary venous connection in 3, total anomalous pulmonary venous connection in 2, persistent left superior vena cava in 3, and other anomalies in 6 patients. Surgical corrections were performed through right atriotomy in 18 patients, left atriotomy in 4, and both atriotomy in 2. Three patients [12.5%] died early after operation; two of them were associated with single ventricle. Six out of 21 survivors [28.6%] experienced complications; recurrent pneumonia, pulmonary embolism, ischemic encephalopathy, diaphragmatic palsy and tachyarrhythmias. At the time of follow up, all survivors, except one, were in functional class I. Surgical correction of cor triatriatum restored normal hemodynamic status with relatively low operative mortality, especially in patients not complicated with severe anomalies. This report summarizes the clinical diagnosis, associated anomalies, interatrial communications, surgical approach and late result of 24 patients underwent surgical corrections in our hospital.

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관상 동정맥루의 외과적 치험 (Surgical Treatment of 25 Patients with Congenital Coronary Arteriovenous Fistula)

  • 박종호;노준량
    • Journal of Chest Surgery
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    • 제25권12호
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    • pp.1563-1569
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    • 1992
  • From Jan. 1981 to Dec. 1991, we had treated 25 patients with congenital coronary art-eriovenous fistulas [CAVF] in Seoul National University Hospital. A retrospective review was made to delineate the course and the management of CAVF and to clarify the role of surgical treatment. Fifteen patients were male and 10 were female with The mean age of 17.4 years[from 3 months to 58 years]. The most frequent symptom was dyspnea on exertion[56%]. Other symptoms were angina and palpitation. Sixty-eight percent of the patients were symptomatic. Fifty-three percent of patients less than 20 years old were symptomatic and 100% of patients over 20 years old were symptomatic. Three patients had multiple CAVFs. The fistula drained into the right ventricle in 13, pulmonary artery in 9, left ventricle in 4, right atrium in 2, and left atrium in 1. Thirteen patients had other associated cardiac lesions. The mean pulmonary-to-systemic blood flow[Qp /Qs] in the isolate CAVF group was 2.19. All patients were operated on to correct the fistulas and other associated cardiac lesions. All patients were followed from 1 month to 11 years without late death. Postoperative complication rate was 24% -significant arrhythmia [3], recurred CAVF[1], psychosis[1], pneumonia [1]. Symptomatic improvement was evident postoperatively. Below 20 years old, 94% of patients were asymptomatic, but above 20 years old, symptoms persisted in 25%. In summary, early elective repair of CAVF is indicated in all patients because of higher complication rate and frequent persistent symptoms in older patients.

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Vanadate가 심근막을 통한 $Ca^{++}$의 유입 및 유출에 미치는 영향 (Effects of Vanadate on the Calcium Flux of Cardiac Muscle)

  • 박영식;안덕선;강두희
    • The Korean Journal of Physiology
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    • 제20권2호
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    • pp.175-183
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    • 1986
  • Since it was proposed that vanadate may be an ‘ideal endogenous regulator of the $Na^+,\;K^+-ATPase$ activity (Cantley et at, 1979), vanadate has been a subject of intensive research and a variety of its physiological effects have been described (Nechay, 1984). In isolated guinea pig heart muscle vanadate shows a positive inotropic effect on ventricular muscle, while it induces a negative inotropic effect on atrial muscle. But its underlying mechanism has not been elucidated so far. Therefore, in this study the flux rates of calcium ion into and from guinea pig heart muscle were measured to throw some light on the underlying mechanism, because those rates have been known to be closely related to the cardiac contractility and the results are summarized as follows: 1) Calcium efflux rates from the intracellular $Ca^{++}$ pool (compartment 4) of both guinea pig left atrium and right ventricle were significantly reduced by vanadate and their pool sizes were significantly increased by vanadate. 2) The magnitude of calcium influx into left atrium was reduced by vanadate, While the magnitude of calcium influx into right ventricle was not affected by vanadate. From these results, it may be concluded that the positive inotropic effect of vanadate on the ventricular muscle was due to a reduced efflux rate of calcium ion and its negative inotropic effect on atrial muscle was resulted from a reduced influx of calcium ion.

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심방중격결손을 통해 좌심방으로 유입되어 있는 혈전을 동반한 급성 폐동맥 혈전색전증의 치험 (Treatment of Acute Pulmonary Thromboembolism with Left Atrial Thrombus via Atrial Septal Defect - A case report-)

  • 김시욱;최재성;유재현;임승평;이영;나명훈
    • Journal of Chest Surgery
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    • 제37권12호
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    • pp.1010-1014
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    • 2004
  • 급성 폐동맥 혈전색전증은 대부분 혈전용해제나 항응고제 등을 이용하여 내과적으로 치료하나, 폐동맥 혈전색전증에 의한 급성 우심실 부전이 발생하는 경우에는 신속히 수술을 하지 않으면, 단시간 내에 치명적인 결과를 가져올 수 있으며, 우심혈전이 동반되어 있는 경우 그 사망률은 훨씬 높아지고, 개방형 난원공을 통한 역리성 색전증(paradoxical embolism)이 보고되고 있다. 그러나 본 증례에서와 같이 우심방의 혈전이 심방중격결손을 통해 좌심방으로 유입되는 것이 관찰되는 예는 극히 드물다. 직장암으로 저위전방절제술을 받은 63세 남자 환자에서 수술 직후 심부정맥혈전증에 의해 생긴 우심실부전을 동반한 급성 페동맥 혈전색전증을 응급개심술을 통해 좋은 결과를 얻었기에 보고하는 바이다.

좌심방 점액종 제거 후 재발한 우심방 점액종(재발한 점액종) -1예 보고- (Recurred Right Atrial Myxoma after Resection of Left Atrial Myxoma (Recurred Myxoma) -A case report-)

  • 정진우;강신광;제형곤;송현
    • Journal of Chest Surgery
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    • 제40권4호
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    • pp.301-304
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    • 2007
  • 33세 남자가 심와부 불편감을 주소로 내원하여 흉부컴퓨터단층촬영과 심초음파에서 좌심방 내 점액 종으로 수술적 절제하였다. 12개월 후 외래추적 검사에서 첫 번째 수술과 관계없는 부위인 우심방 내 점액종이 발견되어 재수술하였으며 10개월간 재발 없이 지내고 있다. 우리나라에서는 좌심방 내 점액종 제거 후 재발된 좌심방 내 점액종은 보고된 적이 있지만, 우심방에 재발된 경우는 보고된 바가 없어 치험례를 보고한다.

경피적 카테타 심방중격결손 폐쇄술 후 발생한 상행 대동맥-우심방루 (Fistula of Ascending Aorta and Right Atrium Following Percutaneous Transcatheter Atrial Septal Defect Closure)

  • 임홍국;서홍주;김종한;김준석;이창하
    • Journal of Chest Surgery
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    • 제39권2호
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    • pp.150-153
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    • 2006
  • 심방 중격 결손에 대한 경피적 카테타 폐쇄술은 적절한 환자에서 치료적 대안으로 이용되며, 미용적으로 우수하고, 덜 침습적이며, 재원 기간이 짧으나, 응급 수술이 요구되는 치명적인 합병증이 발생할 수 있다. 저자들은 Amplatzer septal occluder에 의한 심방 중격 결손의 경피적 카테터 폐쇄술 시행 후 발생한 대동맥-우심방루를 경험하였다. 시술 2개월 후에 호흡곤란, 심계항진과 용혈에 의한 황달로 발견되어, 대동맥의 무관상동맥동과 우심방 사이의 누공을 일차 봉합하고, 심방 중격 결손은 팻취로 봉합하는 응급수술을 시행하였다. 이 합병증은 우심방 원반(disk)이 대동맥으로 침식(erosion)하여 발생하였다.

하대정맥, 우심실에 연장된 정맥내 평활근종증의 성공적 절제 (Successful Removal of Intravenous Leiomyomatosis with Extension into Inferior Vena Cava and Right Atrium)

  • 신홍주;송광재;함시영;김영탁;서준범;송명근
    • Journal of Chest Surgery
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    • 제38권6호
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    • pp.441-444
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    • 2005
  • 복강내 종양이 혈관을 통해 전이될 수는 있으나 우심장까지 침범되는 경우는 드물다. 자궁에서 기원하는 정맥내 평활근종증은 매우 드물며 조직학적으로는 양성이지만 임상적으로는 하대 정맥, 우심장 또는 폐동맥의 폐쇄를 동반함으로써 치명적인 결과를 초래할 수 있는 질환이다. 치료 방법은 심폐 순환기를 통한 완전 순환정지하에 종괴를 완전절제하는 것이다. 자궁에서 기원한 정맥내 평활근종증을 개복술과 개심술을 이용해 일차 수술로 성공적으로 치유하였기에 문헌고찰과 함께 보고하는 바이다.