• Title/Summary/Keyword: pulmonic stenosis

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Peritoneopericardial diaphragmatic hernia in a immature dog (미성숙견에서 선천성 Peritoneopericardial diaphragmatic hernia 발생례)

  • Yeon, Seung-chan
    • Korean Journal of Veterinary Research
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    • v.39 no.1
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    • pp.226-229
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    • 1999
  • A 5-month-old, 5kg, intact male mixed dog was admitted to the Veterinary Medical Teaching Hospital of the College of Veterinary Medicine Cornell University because of severe systolic murmur. On physical examination, the dog appeared to be thin and slightly small for his age. Radiographic studies with barium sulfate clearly showed the presence of loops of intestines in the pericardium. Based on these findings peritoneopericardial diaphragmatic hernia was diagnosed. Many abnormalities were found in dog's heart : ventricular septal defect, pulmonic stenosis with moderate pulmonic valve insufficiency, and mild mitral and tricuspid valve insufficiency. Puppy's longterm prognosis was fair. His intestines were removed from his pericardium and the defect in his diaphragm was closed. The surgery went smoothly and puppy recovered very nicely from anesthesia.

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A Case Report of Ventricular Septal Defect with Bacterial Endocarditis and Pulmonic Valve Vegetation (심실중격결손증 환자에서 심내막염 및 폐동맥판막 증식물이 관찰되었던 1예 보고)

  • Park, Wha-Chong;Kim, Young-Jo;Sim, Bong-Sup;Kim, Chong-Suhl;Lee, Dong-Hyup;Lee, Cheol-Joo;Cho, Bum-Koo
    • Journal of Yeungnam Medical Science
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    • v.2 no.1
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    • pp.241-247
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    • 1985
  • Bacterial endocarditis has been well recognized as an important complication of congenital heart disease, such as ventricular septal defect, patent ductus arteriosus or pulmonary stenosis. The incidence of right sided bacterial endocarditis is lesser than left sided bacterial endocarditis. Also, pulmonic valve vegetation has been thought to be relatively uncommon. And pulmonary embolism is common in the patients with right sided bacterial endocarditis. So in a patient with fever and evidence of recurrent pulmonary infarction, changing heart murmurs and scattered pneumonic infiltrates, one should direct attention to the heart as a possible source of the infection. Echocardiography with M-mode, 2-D and Doppler mode represents the only noninvasive technic available for detecting vegetations in bacterial endocarditis. In fact, the technic is more sensitive in identifying these lesions than angiography. We experienced a case of ventricular septal defect with bacterial endocarditis, pulmonic valve vegetation and multiple pulmonary embolism diagnosed with Echocardiogram and lung scan, and confirmed by operation. Patch repair of ventricular septal defect, resection of pulmonic valve and vegetation and artificial valve formation with pericardium were done.

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Annular Constrictive Pericarditis: Simulating Vavular Heart Disease : Case Report (윤상 교약성 심낭염의 외과적 치료 -2예 보고-)

  • 유회성
    • Journal of Chest Surgery
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    • v.13 no.3
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    • pp.280-284
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    • 1980
  • This is report of two cases of annular constrictive pericarditis. Since January 1959 to December 1979 the authors experienced 48 cases of chronic constrictive pericarditis treated surgically at the Department of Thoracic and Cardiovascular Surgery, the National Medical Center in Seoul. These cases simulated valvular heart disease. One case, as mitral stenosis, revealed rumbling apical diastolic murmur [II/VI], atrial fibrillation and right ventricular hypertrophy pattern on E.C.G., the other, as infundibular pulmonic stenosis, presented pressure gradient between right ventricle and main pulmonary artery at infundibular level of 76 mmHg in systole. Both patients underwent operation successfully and one of them was assisted by E.C.C. during pericardiectomy and result was excellent. It is difficult to make the diagnosis of these conditions preoperatively so consideration about these might be important to make the diagnosis accurately.

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Open heart surgery on tetralogy of fallot (활로 4징증의 완전교정술에 대한 임상적 고찰)

  • 한병선
    • Journal of Chest Surgery
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    • v.19 no.2
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    • pp.243-249
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    • 1986
  • Thirty-two cases of tetralogy of Fallot corrected totally using extracorporeal circulation in this department are presented during the period from April 1983 to Feb. 1986. Types of right ventricular outflow tract obstruction were a case of pulmonic valvular stenosis, 3 cases of infundibular stenosis, and 28 cases of combined type. There were associated anomaly such as 3 cases of pulmonary arterial hypoplasia, 7 cases of atrial septal defect, a case of left superior vena cava, and 2 cases of right side aortic arch. Transannular patch for right ventricular outflow tract reconstruction was necessary in 12 cases. Operative death was 6 cases and late death was a case, but other remaining cases followed up over 2 months carried out normal life.

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Tetralogy of Fallot with Subarterial Ventricular Septal Defect

  • Kim, Sam-Hyun;Seo, Dong-Man;Park, Pyo-Won;Song, Meong-Gun;Park, Young-Kwan;Lee, Young-Kyoon
    • Journal of Chest Surgery
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    • v.21 no.1
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    • pp.82-86
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    • 1988
  • Tetralogy of Fallot with subarterial ventricular septal defect is known to be relatively common in the Far East. Among the 140 consecutive patients who underwent repair for tetralogy, 15 [10,7@] had this variant form of tetralogy. Though the degree of pulmonic stenosis seems only mild or moderately severe because of the absence of infundibular septum and relatively large size of pulmonary arteries in this type of tetralogy, it has a special surgical implication that a patch widening of the right ventriculotomy is necessary in every case to avoid the postoperative subpulmonic stenosis. A morphological and surgical features of tetralogy with subarterial VSD are presented.

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Corrective Surgery of Congenital Cardiac Anomalies in the Noonan syndrome - Report of two cases - (Noonan 증후군에 동반된 심기형의 수술적 교정 - 2례 보고 -)

  • 이선희;이주현;심성보;박재길;곽문섭;김세화;오용석;윤호중;정욱성
    • Journal of Chest Surgery
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    • v.34 no.7
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    • pp.552-555
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    • 2001
  • Noonan syndrome is characterized by a Turner-like phenotype and a normal karyotype associated with congenital abnormalities, such as short stature, variable mental retardation, hypertelorism, webbed neck, low posterior hair line, skeletal malformation and congenital cardiovascular defect. Two third of Noonan syndrome have cardiac anormalies, half with pulmonary stenosis. We have experienced two cases of pulmonary stenosis associated with other cardiac anomalies in Noonan syndrome. The first 31-year-old male patient had characteristic appearance of Noonan syndrome with severe infundibular pulmonic stenosis and patent foramen ovate. The second 28-year-old male patient had valvular and subvalvular Pulmonary stenosis with typical Noonan\`s face and stature. Pulmonary valvotomy and hypertrophied muscle bundles in the right ventricular cavity were resected in both cases. Patent foramen ovate was closed directly in the first case. Postoperative follow-up examinations revealed no symptoms and successful outcome.

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Surgical Mnayement of Left Ventricular Outflow Tract Obstuction -A Clinical Study on Subaortic Stenosis- (좌심실유출로 협착증의 외과적 요법 - 대동맥판막하 협착증의 임상고찰 -)

  • 김관민
    • Journal of Chest Surgery
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    • v.27 no.11
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    • pp.893-901
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    • 1994
  • Forty nine patients [M: 31, F: 18], age from 2 months to 17 years [mean= 4.9 years], underwent operations, from April 1986 to December 1992, for the relief of subvalvular aortic stenosis in normal atrioventricular and ventriculoarterial connections.There were 4 anatomic types of subaortic stenosis : membranous in 29 cases [59.2%], fibromuscular in 11 [22.4%], diffuse tunnel type in 7 [14.3%], and miscellaneous in 2 cases. Thirty four patients [69.4%] had associated cardiac anomalies, of which ventricular septal defect was the most common [27 cases]. Other anomalies were patent ductus arteriosus, coarctation of the aorta, valvular aortic stenosis, double chambered right ventricle [DCRV], infundibular pulmonic stenosis, persistent left superior vena cava, and rigt aortic arch. Mean systolic pressure gradient between the left ventricle and ascending aorta was 26.4$\pm$17.6 mmHg : 13.1$\pm$17.6mmHg in the membranous type, 22.0$\pm$18.4mmHg in the fibromucular type, and 56.1$\pm$38.4mmHg in the diffuse tunnel type. Operative procedures were determined according to the type of subvalvular aortic stenosis : simple excision of subaortic membrane in the membranous type [29 cases], left ventricular myectomy with or without myotomy or fibrous tissue excision in the fibromuscular type [11 cases]. Among the 7 of diffuse tunnel type cases, ventricular myectomy was performed in 2 and a modified Konno operation was performed in 5 . Postoperative follow up was made with periodic echocardiography. The Mean postoperative follow up period was 33.8 months. There were 2 hospital mortalities [4.1%] and 2 late deaths. Residual stenosis remained in 3 cases and recurrence developed in 2 cases during the follow up period. 5 years actuarial survival rate was 91.8$\pm$3.9% and 5 year complication free rate was 72.3$\pm$10.4%. Conclusions : 1. Subvalvular aortic stenosis should be relieved completely as soon as possible when diagnosed, regardless of left ventricular outflow tract pressure gradient. 2. Good results were obtained using only simple excision of subaortic membrane in the membranous type of subaortic stenosis. However, aortoventriculoplasty [modified Konno prodedure] was necessary for good results in the diffuse tunnel type. 3. Periodic postoperative echocardiography was helpful in detecting the progression of residual stenosis and development of new stenosis.

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Aortic Translocation for Complete Transposition of the Great Arteries with a Ventricular Septal Defect and Pulmonic Stenosis (심실 중격 결손과 폐동맥 협착을 동반한 완전 대혈관 전위에서 대동맥 전위술)

  • Jeong, In-Seok;Lee, Chang-Ha;Lee, Cheul;Lim, Hong-Gook;Kim, In-Sub;Youn, Hyo-Chul
    • Journal of Chest Surgery
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    • v.41 no.4
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    • pp.476-479
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    • 2008
  • The Rastelli operation has been a standard procedure for repairing complete transposition of the great arteries combined with a ventricular septal defect and pulmonary stenosis. Yet this procedure has several shortcomings, including the risk of incurring left ventricular outflow tract obstruction on long-term follow-up. In this regard, aortic translocation has recently been regarded as a potent alternative to Rastelli's operation. We report here on a case of complete transposition of the great arteries that was combined with an inlet-extended perimembranous ventricular septal defect and pulmonary stenosis in a 2-year-old boy. All the problems were successfully repaired using the aortic translocation technique. Postoperative echocardiography showed a straight and wide left ventricular outflow tract.

A Clinical Study of Bidirectional Cavopulmonary Shunt (양방향성 상대정맥-폐동맥 단락술의 임상적 연구)

  • 지현근
    • Journal of Chest Surgery
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    • v.28 no.8
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    • pp.759-765
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    • 1995
  • We reviewed our experiences on 33 patients who underwent a bidirectional cavopulmonary shunt[BCPS from February 1992 to July 1994. There were 19 male an 14 female patients, and their weight ranged from 4.4 to 13.3 Kg[mean weight 8.4 $\pm$2.9 Kg . The age ranged from 2 to 55 months [mean age 16.7 $\pm$15.5 months . Their diagnosis included single ventricle group in 16, unbalanced ventricles in 8 whose associated anomalies were double outlet right ventricle, transposition of great arteries and total anomalous pulmonary venous return, tricuspid atresia in 7, hypoplastic left heart syndrome in 1 who underwent a Norwood procedure and double outlet right ventricle with pulmonic stenosis and tricuspid stenosis in 1 who underwent biventricular repair. Among them 10 patients had received other palliative operation before [Norwood procedure 1, pulmonary artery banding 3, modified Blalock-Taussig shunt 6 . The BCPS operations were performed under the cardiopulmonary bypass. 16 patients underwent unilateral BCPS and 17 patients who had bilateral SVC underwent bilateral BCPS. Three patients whose associated anomalies were interruption of IVC underwent total cavopulmonary shunt. There were 5 operative deaths [mortality rate 15.1 % and 2 late deaths. The risk factor for the operation was high mean pulmonary artery pressure [p value<0.05 . The survivors showed good postoperative course and their postoperative oxygen saturation was increased significantly compared to that of preoperative status[p value<0.05 .Conclusively, BCPS operation is effective and safe palliative procedure for the many cyanotic complex congenital anomalies with decreased pulmonary blood flow especialy for the patients who have the high risk factors for Fontan operations.

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One-stage Repair of Interrupted Aortic Arch with Ventricular Septal Defect and Valvular Aortic Stenosis - A case report- (심실 중격 결손과 대동맥 판 협착을 가진 대동맥 궁 단절의 일차 완전 교정술 -1예 보고-)

  • Cho, Joon-Yong;Jeong, Young-Kyun;Lee, Jong-Tae;Kim, Kyu-Tae;Chang, Bong-Hyun
    • Journal of Chest Surgery
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    • v.38 no.12 s.257
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    • pp.856-859
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    • 2005
  • A male neonate was referred to our hospital with facial cyanosis and tachypnea at 19 days of age. Two-dimensional echocardiography showed type B interrupted aortic arch, posterior malalignment ventricular septal defect and valvular aortic stenosis. A new surgical repair was done with biventricular repair and neo-aortic arch reconstruction. Left ventricular outflow track (LVOT) was consisted of aortic valve and pulmonic valve. Right ventricular outflow (RVOT) track was reconstructed with extracardiac conduit. Postoperative two-dimensional echocardiography showed no stenosis and turbulency flow on LVOT and RVOT.