• 제목/요약/키워드: Left atrium

검색결과 302건 처리시간 0.031초

원발성 좌심실 점액육종 -1례 보고- (Primary Left Atrial Myxosarcoma -One case Report-)

  • 박철;김종석;이연재;김한용;유병하;김종국;권오춘;김병헌
    • Journal of Chest Surgery
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    • 제34권11호
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    • pp.861-864
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    • 2001
  • 원발성 심장 점액육종은 대단히 희귀하며 원발성 심장 종양 중에서도 드물다. 저자들은 희귀한 원발성 심장 점액육종을 보고하는 바이다. 환자는 40세 여자 환자로 운동시 호흡 곤란과 심계 항진을 주소로 내원하였다. 심초음파 검사로 좌심방내 종양이 발견되어 응급 수술을 시행하였다. 좌심방내의 고식적 종양 절제후 병리 소견상 심장 점액 육종으로 진단되었으며 수술 후 별다른 합병증 없이 퇴원하였다.

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변형 Fontan 수술의 임상적 고찰8 (Clinical Experiences of Modified Fontan Operation in 8 cases)

  • 문경훈
    • Journal of Chest Surgery
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    • 제20권3호
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    • pp.536-543
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    • 1987
  • The Fontan procedure was physiological correction which was initially applied to tricuspid atresia. We had used the modified Fontan operation in 8 cases at National Medical Center, Seoul, from Aug. 1984 to Oct. 1986. Age range was 20 months to 15 years [mean: 9 years] and male: female ratio was 5:3. 5 patients had tricuspid atresia [lb: 2 cases, Ic: 1 case, lib: 1 case, & llc: 1 case], 2 Patients had univentricular heart of left ventricular type, and one patient had transposition of great arteries with complete endocardial cushion defect. The operative principle was direct anastomosis between right atrium and pulmonary artery, whether main pulmonary artery or right pulmonary artery without any conduits. Postoperatively all patients needed high central venous pressure for adequate hemodynamic status in both survival [20-24 CmH2O] and mortality groups [20-24 CmH2O]. The fatal complications were as follows: empyema with bronchopleural fistula [1 case], bleeding tendency & brain damage [1 case], low cardiac output syndrome & acute renal failure [2 cases], and right to left shunt of unknown origin [1 case]. There were 5 hospital deaths; 3 of 5 tricuspid atresia patients, 1 of 2 univentricular heart patients, and 1 of 1 transposition of great arteries with complete endocar4ial cushion defect patient. The overall mortality was 62.5%. 3 survivors were nearly compatible with Choussat & Fontan criteria. Thus appropriate patient selection and experienced surgical technique were required for good results.

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개심술 211례에 대한 임상적 고찰 (Clinical experience of open heart surgery: 211 cases)

  • 강인득
    • Journal of Chest Surgery
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    • 제17권4호
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    • pp.804-810
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    • 1984
  • Two hundred twenty one cases of open heart surgery were done in the Department of Thoracic and Cardiovascular Surgery, Pusan National University Hospital from July, 1981 to October, 1984. 1.There were 154 cases [73%] of congenital anomalies and 57 cases [27%] of acquired valvular heart diseases. Among the congenital cases, 128 cases were acyanotic and 26 cases were cyanotic. Among the 57 cases of acquired valvular replacement surgery, 3 cases had open heart commissurotomy, one had Kay annuloplasty. 2.The age distribution of the congenital acyanotic anomalies ranged from 5 to 32 years with mean age of 12.8 years, the congenital cyanotic anomalies from 3 to 29 years with mean age of 14.2 years and the acquired valvular diseases from 9 to 51 years with mean age of 30 years. The difference of sex distribution was no significance. 3.Three methods for debubbling process were used in our institute, in 133 cases, the vent was inserted into the left ventricular apex, in 61 cases inserted into the left atrium through right superior pulmonary vein and in 17 cases used needle aspiration only. 4.For cardioplegia, the GIK solution was infused repeatedly from 30 to 40 minutes interval and brought excellent results for myocardial protection during open heart surgery. 5.Overall mortality was 7.6%. The mortality along with each disease is 1.56% in congenital acyanotic cases, 26.9% in congenital cyanotic cases and 12.3% in acquired valvular disease.

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뇌졸증을 병발한 선천성 심낭내 좌심방이류 - 1예 보고 - (Congenital Intrapericardial Left Atrial Appendage Aneurysm Presenting with an Embolic Stroke - A case report -)

  • 서종희;김용환;전희경
    • Journal of Chest Surgery
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    • 제41권5호
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    • pp.643-646
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    • 2008
  • 선천성 심낭내 좌심방이류는 매우 드문 질환이다. 대부분의 경우 증상이 없으며 일반적으로 성인 환자에서 우연히 진단된다. 상심실성부정맥과 치명적인 혈전색전증의 발생이 문제되며, 무증상의 환자에서도 이를 예방하기 위해 진단 즉시 수술이 추천된다. 저자들은 45세 남자 환자에서 뇌졸증을 병발한 선천성 심낭내 좌심방이류의 수술적 제거를 치험하였기에 보고하는 바이다.

승모판막 수술에 따른 심전도 변화 (The Study on Electrocardiographic Changes after Mitral Valvular Replacement)

  • 여승동;임승평
    • Journal of Chest Surgery
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    • 제24권4호
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    • pp.421-427
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    • 1991
  • Atrial fibrillation[Af] is closely related to thrombus in left atrium, systemic embolism, and loss of the contribution of atrial contraction to cardiac output. Therefore maintenance of sinus rhythm[SR] is undoubtedly hemodynamically superior to Af in the clinical course of mitral valvular disease especially in the unstable period immediately after surgery. In this article, the conversion rate and the factors influencing the conversion of Af to SR after surgery were studied. Ninety-three patients with mitral valvular replacement at Chungnam National University Hospital were analysed with electrocardiography before and after surgery during the period from June 1985 to June 1990. Eighty patients presented Af before surgery. Twenty-four[30Yo] of the patients were converted to SR[A group] and fifty six presented continuous Af after surgery[B group]. The duration of preoperative Af, preoperative left atrial dimension[LAD], preoperative functional status[NYHA classification] and cardiothoracic[CT] ratio were factors influencing the conversion of Af to SR after surgery. The mean preoperative duration of Af was 3.5$\pm$2.6yr in group A and 7.6$\pm$4.9yr in group B. The mean preoperative LAD was 53. 7$\pm$9.4mm in group A and 62.5$\pm$11.2mm in group B. Before surgery, eleven patients[46%] were belong to NYHA class I, II in group A and eight[14%] in group B. The preoperative CT ratio was 62$\pm$6% in group A and 69$\pm$8% in group B.

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승모판막 질환과 동반된 심방세동에 대한 Cox-Maze 술식 후 좌심방 크기 및 기계적 수축력 변화: 중.단기 경과 관찰 분석 (Change of the Left Atrial Dimension and Transport Function after the Cox-Maze Procedure for Treating Atrial Fibrillation Associated with Mitral Valve Disease: the Short-term and Mid-Term Results)

  • 김환욱;이재원;조원철;정성호;주석중;송현;정철현
    • Journal of Chest Surgery
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    • 제42권3호
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    • pp.317-323
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    • 2009
  • 배경: Cox-Maze 술식은 심방세동의 동율동 전환율은 높지만, 좌심방의 크기 및 기계적 수축력 회복 측면에 대한 효과는 아직 확립되어 있지 않다. 본 연구는 Cox-Maze 술식 후 좌심방 크기 및 기계적 수축력 변화를 알아보기 위해 수행되었다. 대상 및 방법: 1997년 7월부터 2008년 7월까지 승모판막 질환과 동반된 심방세동으로 총 647명의 환자에게 Cox-Maze 술식이 이루어졌다. 이 중, (1) 수술 후 경과 관찰 기간이 2년 이상인 경우, (2) 수술 후 항부정맥약의 복용 여부와 상관없이, 경과 관찰 기간도중 시행한 검사상 동율동이 지속된 경우, 그리고 (3) 경과 관찰 기간 도중 시행한 경흉부 심초음파 검사상, 판막의 Grade III 이상의 폐쇄부전증 또는 중등도 이상의 협착증이 없는 경우 등의 3가지 조건을 충족하는 211명을 연구 대상으로 하였다. 결과: 술 후 1년과 그 이후 추적 관찰기간의 경흉부심초음파 검사상 좌심방 크기는 증가하였으며, 기계적 수축력(E/A ratio)은 감소하였다. 추적 관찰기간이 길어질수록 통계적으로 유의하게 좌심방의 크기 증가와 기계적 수축력(E/A ratio) 감소의 소견을 보였다. 결론: 술 후 초기에 보여지는 회복된 좌심방 크기와 기계적 수축력은 시간이 경과함에 따라 각각 크기 승가와 기계적 수축력 감소를 보인다. 따라서 동율동으로 심박동 전환된 환자도 장기적인 추적관찰을 통해 꾸준한 좌심방 기능 평가가 필요하다고 생각된다.

활로씨 4징증의 좌심실용적이 수술후 심장기능에 미치는 영향 (The Effect of Left Ventricular Volume on Postoperative Cardiac Function in Tetralogy of Fallot)

  • 김응중;노준량
    • Journal of Chest Surgery
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    • 제21권2호
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    • pp.211-222
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    • 1988
  • Tetralogy of Fallot is a cyanotic congenital heart disease characterized by large ventricular septal defect[VSD] and stenosis of right ventricular outflow tract[RVOT] and the degree of RVOT stenosis and the state of pulmonary arteries are the major determinant of prognosis of this anomaly after operation. The sum of blood flow through RVOT and collateral flow from systemic arteries determine the total pulmonary blood flow and it is drained to left atrium and left ventricle. Therefore the degree of development of left ventricle not only reflects pulmonary blood flow and the status of peripheral pulmonary arteries but also affects postoperative prognosis as a systemic ventricle. In this article, left ventricular volume and its influence on postoperative cardiac function in tetralogy of Fallot were studied in 34 patients operated on at Department of Thoracic and Cardiovascular Surgery, Seoul National University Hospital in 1985. Mean age of the patients was 5 1/12*3 9/12 years[range 9/12 - 14 8/12 years], mean body surface area[BSA] 0.65*0.20m2[range 0.38 - 1.22m2], mean body weight 15.6k6.48kg[range 7.0 - 36kg]and mean hematocrit 50.6*9.77%[range 32.0 - 73.5%]. Left ventricular end-diastolic volume[LVEDV] of them were from 11.2 to 113cc and there was a good linear correlation between BSA[m2, X]and LVEDV[cc, Y][Y= - 20.0+923x, r= 0.84, p < 0.005]. Mean LVEDV/m2 was [57.6 * 18.3 cc / m2[range 28.7 - 95.8 cc / m2] and there was a significant reduction of volume compared with normal value. As body surface increases, there was a increasing tendency in LVEDV/m2 but there was no statistical significance. Mean total amount of postoperatively infused dopamine in these 33 patients[except one who expired postoperatively] was 65.6*74.5mg / kg and it was 40.6*44.0mg / kg in routine RVOT widening group [Group I] and 205*49.3mg / kg in transannular RVOT widening group[Group II]. There was a statistically significant difference between two groups. In group I patients there was a good linear inverse correlation between dopamine total amount[mg / kg, Y] and LV volume[cc / m2, X] [Y = 150 - 1.89 X, r = - 0. 77, p < 0.005]. But there were no correlations between dopamine total amount and Hct, cardiopulmonary bypass time and aorta cross clamp time. In conclusion, the patient with small preoperative left ventricular volume required more amount of dopamine as an inotropic agent for the maintenance of a cardiac function in postoperative period. But this is a result of immediate postoperative period and does not reflect the long term effect of left ventricular volume in tetralogy of Fallot. There must be more study for the evaluation of its long term effect.

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소아에서 발생한 Valsalva동 동맥루 파열 [1례 치험 보고] (Ruptured Sinus Valsalva Aneurysm In Children: a case report)

  • 성시찬
    • Journal of Chest Surgery
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    • 제15권1호
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    • pp.124-128
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    • 1982
  • Here, we present a case of ruptured sinus Valsalva aneurysm with fistulous communication between the right coronary aortic sinus and the right ventricle in 8 year old boy. Ruptured sinus Valsalva aneurysm is rare. And several reports are describing its pathophysiologic features, clinical findings and management. This patient was asymptomatic and the physical examination revealed palpable thrill and Grade III pansystolic murmur at the 3rd and 4th intercostal space along the left sternal border. There was an oxygen step up from right atrium into right ventricle on the cardiac catheterization reports. On 15th July 1981, an open heart surgery was performed and we found ruptured right coronary sinus Valsalva aneurysm into the right ventricle, which was managed successfully by doing direct pledget sutures. The postoperative course was uneventful.

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심장손상에 대한 임상분석: 13례 분석보 (Clinical analysis of heart trauma: a review of 13 cases)

  • 기노석
    • Journal of Chest Surgery
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    • 제17권4호
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    • pp.715-722
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    • 1984
  • From 1978 to April 30 84 thirteen cases of cardiac injured patients were operated under general anesthesia at Department of Thoracic and Cardiovascular Surgery in Chonnam National University. These patients were divided Into two groups according to their cause of trauma: Group 1, penetrating cardiac injury and Group II, blunt cardiac injury. 1.In 7 cases of Group 1, 6 cases were stab wound and one case was gunshot wound, and among 6 cases of Group II, 3 cases traffic accident, 2 cases pedestrian, 1 case agrimotor accident. 2.The sites of cardiac injury in penetrating trauma were right ventricle mainly and the next left ventricle and in blunt trauma right ventricle, myocardial contusion, right atrium, and inferior vena cava in order. 3.In most of cases central venous pressure was elevated above 15 cmH2O and in 5 of 13 cases revealed cardiomegaly in simple chest X-ray. 4.The relationship between the condition on arrival and the time to operation is not significant. 5.Associated injuries in penetrating cardiac trauma were hemothorax, pneumothorax, laceration of lung and in blunt trauma hemothorax, sternal fracture, rib fracture and pneumothorax in order. 6.One case of gunshot injury died after operation.

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Intraventricular Atypical Meningiomas

  • Kim, Hyun-Doo;Choi, Chan-Young;Lee, Dong-Joon;Lee, Chae-Heuck
    • Journal of Korean Neurosurgical Society
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    • 제49권5호
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    • pp.292-295
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    • 2011
  • A rare case of intraventricular meningioma that arose in the atrium of the left lateral ventricle was identified in a 51-year-old woman. Gross total removal was performed by transcortical approach. Histopathological findings showed meningothelial meningioma with a focal atypical area which had 8% of Ki-67 labeling index (LI). A large recurrence extending into the ipsilateral quadrigeminal cistern and opposite medial occipital lobe developed approximately 41 months after the first operation. The specimens obtained from the second resection showed atypical meningioma with 20% of Ki-67 LI but there were no anaplastic area. The patient underwent fractionated stereotactic radiotherapy. However, multiple local distant metastases were found in the occipital and cerebellar cortex suggesting cerebrospinal fluid dissemination apparently 24 months after the second operation. This report presents chronological progression of a rare intraventricular atypical meningioma with more aggressive transformation.