• Title/Summary/Keyword: Right atrium

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Ruptured Aneurysm of the Sinus of Valsalva - 8 cases report - (Valsalva 동맥류 파열;8례 보고)

  • Sun, H.;Ahn, B.H.;Oh, B.S.;Kim, S.H.;Lee, D.J.
    • Journal of Chest Surgery
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    • v.25 no.12
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    • pp.1482-1486
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    • 1992
  • Ruptured aneurysms of the sinus of Valsalva are relatively rare, and the incidence seems to be higher in oriental than in western countries. Eight patients underwent operative treatment at Chonnam University Hospital from June, 1986 to May, 1992. Six of the patients were male and two female. Age ranged from eight to fifty six years. Associated cardiac lesions were common including AR and VSD in four patients respectively. Diagnosis was made by 2D-Echo and cine-angiogram. In six patients aneurysms of the sinus of valsalva ruptured from the right coronary sinus to the right ventricle and in two from right coronary sinus to the right atrium Direct closure of aneurysmal rupture and patch closure of VSD in four cases, resection of the aneurysm and direct closure in one case, direct closure of the fistula and AVR in two cases, direct closure in one case were performed. One patient combined with VSD, pulmonary hypertention and bacterial endocarditis underwent operation, but he died of sudden cardiac arrest the day after the operation. Operative results were relatively good in the other patients.

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Right Atrial Thrombus Mimicking Right Atrial Myxoma (우심방 점액종으로 오인된 우심방 혈전)

  • Han, Jong-Hee;Kang, Min-Woong;Yu, Jae-Hyeon;Lim, Seung-Pyung;Lee, Young;Na, Myung-Hoon
    • Journal of Chest Surgery
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    • v.40 no.2 s.271
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    • pp.132-135
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    • 2007
  • A right atrial thrombus in structurally normal heart is very rare. A 66-year-old woman was admitted with chest discomfort and dyspnea. She was diagnosed of right atrial myxoma on echocardiography and chest computed tomography, We peformed an excision of the mass attached to atrial septum, which was found to be an organized mural thrombus by pathologic examination. We report this rare case with a review of literature.

Microanatomy of the Heart-kidney Complex of Tegillarca granosa (Bivalvia: Arcidae) (꼬막 Tegillarca granosa 심신낭복합체의 미세해부학적 특징)

  • Ku, Kayeon;Ju, Sun Mi;Lee, Jung Sick
    • The Korean Journal of Malacology
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    • v.31 no.4
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    • pp.291-298
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    • 2015
  • This study was conducted to provide the microanatomical information of the heart-kidney complex of Tegillarca granosa. The heart-kidney complex was located in the pericardial cavity between the dosal visceral mass and posterior adductor muscle. The heart composed of two atrium and one ventricle. The kidney composed of a pair of left and right. The atrium and ventricle of the heart were composed of the epicardium, myocardium and endocardium. The epicardium of simple epithelial layer composed of cuboidal epithelial cells that had a strong basophilic nucleus located in the center. The myocardium composed of muscle fiber bundles. The myocardium in ventricle was denser than in the atrium. The endocardium of simple epithelial layer composed of squamous epithelial cell that had a strong basophilic nucleus was located in the center. The endocardium thickness of the atrium was $6.04({\pm}2.26){\mu}m$, endocardium thickness of the atrium was $7.36({\pm}3.21){\mu}m$, and appeared to be thicker in the ventricle. The kidney composed of numerous renal tubules. The renal tubule of simple epithelial layer composed of columnar epithelial cell with nucleus located in the basal zone and a number of cytoplasmic granules. The developed striated border was the inner epidermis.

Total Anomalous Pulmonary Venous Return: Report of 3 Cases (총폐정맥환류이상:3례 수술 보고)

  • Ahn, Hyuk;Hong, Jang-Soo;Rho, Joon-Ryang;Lee, Yung-Kyoon
    • Journal of Chest Surgery
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    • v.14 no.1
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    • pp.40-48
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    • 1981
  • Total anomalous venous return defines a group of congenital heart disease which have in common the entire pulmonary venous drainage returning directly or indirectly to the right atrium instead of to the left atrium. Despite of recent advance in treatment, this severe malformation in its various anatomical forms has a high surgical mortality during early infancy. Because of the high mortality in the untreated infant and the surgical risk in the first year of life, the timing of the operation remains important for optimal result. Three cases of T APV R, two supracardiac types and one mixed type, were treated with extracorporeal circulation during last three years in the Dept. of Thoracic and Cardiovascular Surgery, Seoul National University Hospital. The first one was 10 months old male with supracardiac type which drained through left innominate vein, and he was operated with profound hypothermia and total circulatory arrest but failed. The second case was 7 years old male with supracardiac type drained through left innominate vein, and he was well post operatively, and followed periodically for 12 months. The third case was 24 years old female with mixed type drainage (left upper pulmonary vein drained through left innominate vein, and the others through coronary sinus) was successfully corrected, and she was followed for 4 month without problem. All cases were diagnosed with cardiac catheterization and angiocardiogram, and also with echocardiogram in last two cases. In first two cases of supracardiac type, total circulatory arrest was used in brief period during anastomosis between common pulmonary venous trunk and left atrium. In the last case of mixed type, usual cardiopulmonary bypass with moderate hypothermia was used and total circulatory arrest was not needed.

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Right Ventricle Exclusion in Severe Neonatal Ebstein's Anomaly (증상이 심한 신생아 엡스타인 기형에서의 우심실 제외)

  • Min, Sun-Kyung;Kim, Woong-Han;Lee, Young-Ok;Seong, Yong-Won;Park, Sung-Joon;Choi, Jin-Ho
    • Journal of Chest Surgery
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    • v.43 no.5
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    • pp.518-521
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    • 2010
  • A one-day-old baby was transferred for cyanosis and heart murmur. Echocardiographic evaluation revealed that he had severe neonatal Ebstein's anomaly (Carpentier type C), pulmonary atresia, and pulmonary circulation via patent ductus arteriosus. Because the wall of the atrialized right ventricle was very thin, showed decreased contractility, and the small right ventricle showed pulmonary atresia, we decided that a two-ventricular repair was impossible. When the patient was one-month-old, he underwent right atrium reduction-plasty, a right ventricular exclusion procedure (including atrialized right ventricle resection and functional right ventricle plication), and right modified Blalock-Taussig shunt. He was discharged without specific problems. He received a bidirectional cavopulmonary shunt successfully at 4 months later.

Corrected transposition of the great arteries: surgical treatment of associated anomalies (교정형 대혈관전위증동반된 심혈관기형의 수술요)

  • Kim, Gi-Bong;No, Jun-Ryang;Seo, Gyeong-Pil
    • Journal of Chest Surgery
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    • v.17 no.3
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    • pp.371-380
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    • 1984
  • Corrected transposition of the great arteries [C-TGA] is one of the rare congenital heart disease in which there is both a discordant atrioventricular relationship and transposition of the great vessels. With this arrangement, systemic venous blood passes through the right atrium into the morphologic left ventricle and out the pulmonary artery. Pulmonary venous blood returns to the left atrium, flows into the morphologic right ventricle and out the aorta. Thus, in the rare case when no additional cardiac anomaly is present, a hemodynamically normal heart exists. But more often they are symptomatic as a result of one or several of the commonly associated defects. This paper describes 13 patients who underwent repair of one or more cardiac anomalies associated with corrected transposition at SN UH, from June 1976 through June 1984. 1.8 were males and 5 females, with ages ranging from 3 years to 27 years. 2. Segmental anatomy was {S,L,L} in 12, or {I,D,D} in 1. 3.Associated anomalies were ventricular septal defect in 10, pulmonary outflow tract obstruction in 6, tricuspid insufficiency in. 4, atrial septal defect in 3, subaortic stenosis in 1, mitral insufficiency in 1, and patent ductus arteriosus in 1. 4.None had complete heart block preoperatively, and 3 developed complete heart block intraoperatively. But one of them recovered sinus rhythm on the postoperative 7th day spontaneously. 5.There were 3 cases of hospital morality. But there was no morality since Dec. 1980. 6.Patients with single ventricle, hypoplastic ventricle or those who had palliative surgery alone are not included in this review.

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Unusual paradoxical embolic stroke in a patient with persistent left superior vena cava (지속성 좌측 상대정맥 환자에서 발생한 드문 색전성 뇌졸중)

  • Kwon, Tae-hun;Choi, Kang-un;Kim, Byung-jun;Cho, Jae-ho;Lee, Jae-young;Park, Kyu-hwan;Lee, Sang-hee;Son, Jang-won
    • Journal of Yeungnam Medical Science
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    • v.32 no.2
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    • pp.118-121
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    • 2015
  • Cardiogenic embolic stroke accounts for approximately 20% of ischemic strokes and the likelihood of its recurrence is high. Paradoxical embolism may be an important cause of cardioembolic stroke, which can be evaluated through multiple diagnostic modalities including transesophageal echocardiography (TTE) or transcranial Doppler. A persistent left superior vena cava (PLSVC) is a rare congenital vascular anomaly, which mainly drains to the right atrium via the coronary sinus. Although rare, PLSVC draining into the left heart predisposes the patient to paradoxical embolism through a right-to-left shunt. We report on a 78-year-old female patient with an ischemic stroke associated with PLSVC draining into the left atrium through the pulmonary vein, which was investigated via TTE with an agitated saline test and computed tomography.

Surgical Excision of Intracardiac Myxoma : A 15-Year Experience (심장내 점액종의 외과적 치료;15년 임상경험)

  • Song, Hyun;Baek, Wan-Ki;Ahn, Hyuk;Chae, Hurn;Kim, Chong-Whan
    • Journal of Chest Surgery
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    • v.25 no.2
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    • pp.176-182
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    • 1992
  • From April 1977 to March 1991, 44 patients have undergone excision of intracardiac myx-omas, 36 cases were located in the left atrium[81.6%], 3 cases in the right atrium[6.6%], 2 cases in the right ventricle[4.5%], 3 cases in the left ventricle[6.6%], There were 32 female and 12 male. The mean age of patients was 39.6$\pm$12.3 years[ranged 11 to 67 years]. The major preoperative symptoms included exertional dyspnea in 35[79.6%], palpitation in 23[52.3%], syncopal episodes in 9[20.4%], and signs of systemic illness; low-grade fever, weight loss, arthralgia, headache and so on. The diagnosis was made by echocardiography alone in 7[15.9%], and by combination of angiography and echocardiography in 37[84.1%]. The weight of the tumor ranged from 15 to 115gm[mean weight, 47.6$\pm$27.6gm], and the volum of the tumor was 129.1cm3[$\pm$149.0]. Follow-up time ranged from 0.6 to 9 years[mean follow-up, 65$\pm$3.22 years]. There were no early and late deaths during the follow-up period. Tumor recurred in one patient with left atrial myxoma 8 years later, who underwent successful reoperation. Postoperative complications occurred in 12 patients: episodes of sup-raventricular arrhythmia in 7, convulsion in 2, wound problem in 2, tricuspid valve regurgitation in 1, massive bleeding in 1, and intubation granuloma in one. In conclusion, surgical excision of the myxoma can be considered curative with excellent long-term result.

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Budd-Chiari Syndrome Due to Antithrombin, Protein C and Protein S Dficiency and the Complete Obstruction of SVC (항트롬빈, C 단백, S 단백 결핍에 의한 Budd-chiari syndrome과 상대정맥 폐색)

  • 김태윤;이원용;홍기우;김응중;신윤철;김건일;임종윤;유규형;최영진
    • Journal of Chest Surgery
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    • v.35 no.3
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    • pp.239-243
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    • 2002
  • In this case, a 39 year-old man was admitted with Budd-Chiari syndrome associated with complete superior vena cava(SVC) obstruction causing general edema and hepatic failure. Conservative medical therapy was failed. And after the radiologist failed to invasive procedure of balloon dilatation, we attempted the inferior vena cava to right atrium bypass graft. Operation was done through median sternotomy and extended vertical oblique abdominal incision. A 24 mm Dacron tube was placed from the inferior vena cava just below the left renal vein to the right atrium without using the cardiopulmonary bypass pump. The patient's postoperative course was uneventful without signs of bleeding or any other complications. We used anticoagulants at the postoperative first day. At the postoperative 26th day, we performed abdominal Doppler sonography and we confirmed that the graft patency was good. The patient was discharged with SVC obstructive symptoms but we noticed relief of SVC obstructive symptoms in the course of follow-up.

Right Atrium Rupture as a Result of Blunt Trauma from a Traffic Accident - One case report - (교통사고에 의한 둔상으로 발생한 우심방 파열 - 1예 보고 -)

  • Jang, In-Seok;Choi, Jun-Young;Kim, Sung-Hwan;Lee, Chung-Eun;Kim, Jong-Woo;Rhie, Sang-Ho
    • Journal of Chest Surgery
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    • v.40 no.1 s.270
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    • pp.66-68
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    • 2007
  • Traumatic cardiac injury is an extremely serious medical condition. It is possible to overlook a cardiac injury where there is no chest wall trauma. We here report the 47-year-old woman who got a crach car accident and had a tear of the right atrium. The distortion force from a decelerating injury may cause cardiac rupture at a fixed point. The most common symptom that alerts the clinician to a potentially fatal cardiac injury is the change in vital signs. Therefore cardiac injury should be considered in any patient with unexplained hypotension who has experienced decelerating trauma, even without external injury to the chest wall.