• Title/Summary/Keyword: Conduit artery

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Transposition of great arteries [S.D.D.] with VSD and PS: report of an autopsy case (완전대혈관전위증 [S.D.D., Kidd type IV] 에 대한 Rastelli 수술 치험)

  • 이명희
    • Journal of Chest Surgery
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    • v.15 no.3
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    • pp.331-337
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    • 1982
  • Complete TGA is a common congenital cardiovacular anomaly, and without palliative or corrective surgery, the infant born with TGA rarely survives the first year of life. Hemodynamically, recirculated blood flow in the systemic and pulmonary circuit has a key role in systemic arterial oxygen saturation and the status of the pulmonary vascular bed. Recently a d-TGA with VSD and PS, in a 12 year old male patient had been tried for inversion of the ventricular flow with Rastelli operation. An intracardiac tunnel was constructed between the VSD and the aortic orifice to connect the ventricle to the aorta. The right ventricle was connected with the pulmonary circulation by anastomosis of an valved conduit between the right ventricle and the distal end of the pulmonary artery. During the postop, period, the irreversible renal failure, accompanied by metabolic acidosis and pulmonary edema, occured under relative stabilized cardiac performance state. The autopsy was done, which revealed diffuse infarcted area in both kidney and preserved intra & extracardiac graft constructed.

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Pulmonary Root Translocation with the Lecompte Maneuver: For Transposition of the Great Arteries with Ventricular Septal Defect and Pulmonary Stenosis

  • Yoon, Dong Woog;Kim, Tae Ho;Shim, Man-shik;Jun, Tae-Gook;Jang, Jae Seok
    • Journal of Chest Surgery
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    • v.48 no.5
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    • pp.351-354
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    • 2015
  • A five-month-old boy who had undergone previously transcatheter balloon atrioseptostomy at 3 days of age for complete transposition of the great arteries with ventricular septal defect and pulmonary stenosis underwent pulmonary root translocation with the Lecompte maneuver. This operation has the advantages of maintaining pulmonary valve function, preserving the capacity for growth, and avoiding problems inherent to the right ventricular to pulmonary artery conduit. This patient progressed well for 9 months postoperatively and we report this case of pulmonary root translocation with the Lecompte maneuver.

Aorto-coronary Bypass for Unstable Angina - one case report - (불안정형 협심증의 관상동맥 우회수술치험 1)

  • 김형묵
    • Journal of Chest Surgery
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    • v.20 no.2
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    • pp.393-398
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    • 1987
  • Unstable angina pectoris is often premonitory to an acute myocardial infarction. Surgical revascularization in this syndrome is of great potential benefit and relatively low mortality. A patient with unstable angina pectoris is reported. A 65-year-old man complained of dyspnea and pain in the left anterior chest. The pain was brought on by mild exercise, occurred at rest and sleeping time. The pain worsened over a month period and more aggravated in intensity and duration. Physical examination showed no abnormalities except hypertension and laboratory data were within normal limits. His anginal pain was not relived by nitroglycerin ingestion. Preoperative coronary angiograms revealed significant obstruction [>90%] of left anterior descending coronary artery. Aorto-left anterior descending coronary bypass with autogenous saphenous vein used as conduit was performed. The postoperative course was uneventful and he was discharged on 16th postoperative day in a healthy condition.

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Aortic and Pulmograft Transplantation Utilizing Cryopreservation (초저온 냉동보관법을 이용한 동종판막 이식술에 대한 연구)

  • Song, Myeong-Geun;Lee, Dong-Sun
    • Journal of Chest Surgery
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    • v.23 no.4
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    • pp.622-639
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    • 1990
  • The use of aortic valve homograft has been developed since 1962 when Ross and Barratt - Boyes independently replaced a diseased aortic valve with an orthotopically inserted homograft valve. And also surgical treatment of complex congenital cardiac malformations utilizing homograft extracardiac conduit has been tried with better result than any other prosthetic material. The present study was undertaken to clarify the safety tissue viability, sterility, after following our protocol of procurement of heart, dissection of aortic and pulmonic homograft, sterilization, cryopreservation, thawing and dilution, and transplantation on experimental animal, sheep. Tissue viability of valve and great artery was assessed by tissue culture. Sterility was evaluated by bacterial and fungal culture. The method used was proven no deleterious effect on the integrity of the valve. Tissue culture of valve tissue before, and after cryopreservation process resulted that active fibroblast growth was observed from homograft sterilized with antibiotics. And culture of the transplanted homograft from sacrificed animal showed active fibroblast growth. Pathologic examination of implanted valve tissue from sacrificed sheep showed mild calcification and minor change, but there were moderate and severe calcification of wall of great arteries.

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Congenitally Corrected Transposition of the Great Arteries Associated with ASD, VSD, and P.S (심방중격 결손증, 심실중격 결손증, 폐동맥 협착증을 동반한 교정형 대혈관 전위증)

  • Park, Sang-Seop;Hwang, Yun-Ho;Jo, Gwang-Hyeon
    • Journal of Chest Surgery
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    • v.23 no.4
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    • pp.769-775
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    • 1990
  • Congenitally corrected transposition of the great arteries is defined as the anomaly of atrioventricular and ventriculoarterial discordance. Although this condition is compatible with longevity, it is usually associated with other congenital cardiac anomalies, which result in a greatly shortened life span. This report describes a 2 years old female patient who had congenitally corrected transposition of the great arteries associated with ASD, VSD and pulmonary stenosis. The ASD was closed directly through the right atriotomy and the VSD was closed using Dacron patch through right ventriculotomy and the pulmonary[valvular, supra and subvalvular] stenosis was repaired with the use of a valved conduit woven Dacron vessel graft between the pulmonary ventricle and the main pulmonary artery.

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Surgical Correction of Double-outlet Right Ventricle with Atrioventricular Discordance - A case report - (심방심실착위를 동반한 양대혈관 우심실기시증의 수술치험 1례)

  • 최대융
    • Journal of Chest Surgery
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    • v.25 no.12
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    • pp.1471-1475
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    • 1992
  • Within the group of congenital cardiac anomalies manifesting atrioventricular discordance, there exists a subset of hearts characterized by the additional presence of double outlet of the morphological right ventricle. Most of these hearts have associated pulmonary stenosis and abnormal direction of the cardiac apex, and all have a ventricular septal defect. Recently, a 10-year old boy underwent successful surgical correction of double outlet right ventricle with atrioventricular discordance. Diagnostic confirmation was made by 2-D echocardiography, cardiac catheterization and cineangiocardiography. The operation consisted of patch closure of ventricular septal defect so as to leave both great arteries draining the systemic[morphologically right] ventricle, and insertion of an extracardiac valved conduit between the morphological left ventricle and the distal end of the proximally oversewn pulmonary artery. Postoperative course was uneventful.

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Results of Two-stage Surgical Treatment of Tetralogy of Fallot (고식적 단락술후 활로 4 징증의 완전교정수술)

  • Lee, Jae-Dong;Han, Seung-Se;Kim, Gyu-Tae
    • Journal of Chest Surgery
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    • v.21 no.1
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    • pp.101-108
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    • 1988
  • Between July, 19S4. and July, 1987, 9 two-stage repair of symptomatic tetralogy of Fallot were carried out at the department of thoracic and cardiovascular surgery, Kyungpook national university hospital. Their age ranged from 5 years to 18 years [mean age 9.4 years] at the time of total correction, and there were improvement of systemic oxygen saturation values by 10% and decrease of hemoglobin by 1.6gm/dl after shunt procedures. The interval between the initial shunting procedure and total correction ranged for 7 to 101 months with a mean of 32.7 months. Four of these patients required patching of the infundibulum alone, three required patching of the right ventricular outflow tract across the pulmonary annulus, and valved conduit was used in one due to coronary artery anomaly. Aortic cross clamping time averaged 122.2minutes [range from 60minutes to 150minutes], and cardiopulmonary bypass time averaged 174.4 minutes [range from 80minutes to 300minutes]. The operative mortality rate was 22% [2/9].

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Aortic Root Replacement with Pulmonary Autograft in Patient with Subaortic Abscess and False Aneurysm in Left Ventricular Outflow Tract -Report of A Case- (동맥근 농양 및 좌심실유출호 가성 심실류 환자에서 폐동맥 자가이식편을 이용한 대동맥근부치환술 -1례 치험 보고-)

  • 장병철
    • Journal of Chest Surgery
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    • v.28 no.7
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    • pp.704-707
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    • 1995
  • The use of the patient`s pulmonary valve for replacement of the patient`s diseased aortic valve was introduced and developed by Mr. Donald Ross. The long term benefits of having a normal, fully viable, trileaflet semilunar valve in aortic position was demonstrated. A 38 year old male had histories of failures of previously implanted aortic prosthetic valves twice and evidence of progressive heart failure. At operation, aortic root abscess was found; the abscess extension to adjacent structures and partial valve dehiscence had occurred. The patient underwent replacement of the aortic root with autologous pulmonary valve, autologous pericardial patch repair of left ventricuar outflow tract and recontruction of the right ventricular outflow tract and pulmonary artery with prosthetic valved conduit. Postoperatively, the patient recovered well. Postoperative doppler echocardiography demonstrated minimal central regurgitation in new aortic valve. Aortic root replacement with pulmonary autograft in a patient of recurrent aortic root abscess and false aneurysm of left ventricuar outflow tract was experienced and reported with follow up echocardiography.

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Conduits for Coronary Bypass: Vein Grafts

  • Barner, Hendrick B.;Farkas, Emily A.
    • Journal of Chest Surgery
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    • v.45 no.5
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    • pp.275-286
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    • 2012
  • The saphenous vein has been the principal conduit for coronary bypass grafting from the beginning, circa 1970. This report briefly traces this history and concomitantly presents one surgeons experience and personal views on use of the vein graft. As such it is not exhaustive but meant to be practical with a modest number of references. The focus is that of providing guidance and perspective which may be at variance with that of others and recognizing that there may be many ways to accomplish the task at hand. Hopefully the surgeon in training/early career may find this instructive on the journey to surgical maturity.

Truncus Arteriosus associated with Interrupted Aortic Arch (대동맥궁 단절을 동반한 동맥간)

  • Kim Kwan Chang;Choi Sae Hoon;Jang Woo Sung;Yeo In Gwon;Kim Woong-Han
    • Journal of Chest Surgery
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    • v.38 no.12 s.257
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    • pp.852-855
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    • 2005
  • A 85-day-old infant was successfully operated on for truncus arteriosus (type I) with interrupted aortic arch (type A) using one-stage anterior approach without circulatory arrest. Aortic arch was reconstructed by direct anastomosis of ascending aorta and descending aorta with regional perfusion and continuity of right ventricle to pulmonary artery was established with $Shelhigh^{circledR}$ pulmonic conduit. The patient experienced left bronchus compression by descending aorta immediately postoperatively, which was improved with positional change and physiotherapy. The patient had reoperation due to stenosis of valved conduit at 13 months later. The patient is currently well under follow-up of 14 months from initial repair.