• 제목/요약/키워드: Ascending aorta

검색결과 263건 처리시간 0.023초

만성 대동맥 박리증(DeBakey typeI) 환자의 전 대동맥 치환술 1례 보고 (Total Replacement of Aorta in Chronic Type 1 Aortic Dissection)

  • 홍종면;노윤우
    • Journal of Chest Surgery
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    • 제30권3호
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    • pp.336-339
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    • 1997
  • 최근 흉부 대동맥의 수술적 치료가 과거에 비해 좋은 성적을 얻고 있다. 전 흉부 대동맥을 포함하는 대동맥류나 대동맥 박리증의 경우대개 두단계나세단계로나누어 수술하였다. 본원에서는 숲 대동맥을 포함한 드베키 타입 I 만성 대동맥 박리증 환자에 있어서 한번에 출 대동맥을 치환하는 수술을 시행하였다. 환자는 호흡 부전과 Marfan 환자의 특징적 외모를 갖고있는 25세 남자로 심한 대동맥 부전증과 만성 드베키 타입 I대동맥 박리증 진단하에 수술시행하였다. 수술소견상상행 대동맥이 매우 커져 있었으며 상행대동맥에 두 개의 내막 파열이 관찰되 었고 가혈관으로 부터 늑간 동맥들과 우측 신동맥이 혈공급을 받고있었다. 벤탈 술식과 함께 술 대동맥 치환술을 성공적으로 시행하였으며, 환자는 현재까지 큰 합병증없이 외래를 통해 추적 관찰중이다.

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Bentall 씨 술식에 의한 annuloaortic ectasia 의 치험 2례 보고 (Surgical Treatment of Annuloaortic Ectasia - Experience in Two Patients -)

  • 방종경
    • Journal of Chest Surgery
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    • 제20권4호
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    • pp.803-808
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    • 1987
  • Two young male patients were operated on for the Marfan syndrome complicating ascending aortic aneurysm and a moderate degree of aortic regurgitation. We replaced the ascending aorta and aortic valve with Bjork-Shiley aortic valve composite graft and implanted the coronary ostia in the sides of the graft directly. Postoperatively, the atrial fibrillation occurred in one case and the other had uneventful course. They showed improvement in activity at follow-up.

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위상대조도 MRI에서 숙임각에 따른 상행대동맥의 혈류 측정 (Blood Flow Measurement with Phase Contrast MRI According to Flip Angle in the Ascending Aorta)

  • 김문선;권대철
    • 한국자기학회지
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    • 제26권4호
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    • pp.142-148
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    • 2016
  • 자기공명영상에서 위상대조(phase contrast; PC) 기법으로 혈류 속도와 혈류량을 정량적으로 측정하기 위해 VENC(150 cm/s)에서 숙임각의 변화에 따른 혈류 속도와 혈류량을 측정하였다. 1.5T MRI로 지원자 17명(여: 8, 남: 9, 평균연령 $57.9{\pm}15.4$)을 대상으로 non-breath holding 기법을 적용하여 상행대동맥에서 VENC(150 cm/s)로 숙임각을 $20^{\circ}$, $30^{\circ}$, $40^{\circ}$ 변화하여 측정하였다. 혈류는 average velocity, peak velocity, net forward volume, net forward volume/body surface area를 획득하였다. 상행대동맥에서 AV(average velocity)의 평균값은 숙임각 $20^{\circ}$(9.87 cm/s), $30^{\circ}$(9.6 cm/s), $40^{\circ}$(10.05 cm/s)로 측정되었다. 숙임각을 $20^{\circ}$, $30^{\circ}$, $40^{\circ}$에서 peak velocity, average velocity, net forward volume, net forward volume/body surface area는 통계적인 유의한 차이가 없었다(p > .05). 혈류속도와 혈류량 측정은 매개변수를 조정하여 적용하면 심장혈관 질환의 진단 및 치료에 중요한 정보가 되는 혈류량을 정확히 계산하고, 혈류량 측정에 관한 연구에 도움을 줄 수 있다.

심장 횡문근종 절제 후 급속히 성장한 진균성 증식조직 (Rapid Growing Fungal Ball after Resection of Cardiac Rhabdomyoma)

  • 박한기;박영환
    • Journal of Chest Surgery
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    • 제29권6호
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    • pp.655-659
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    • 1996
  • Primary cardiac tumors are known to be rare. Of the benign primary tumors, rhabdomyoma predominates in neonates and infants. Tuberous sclerosis is found in hall of the patients with rhabdomyomas. Rhabdomyomas demonstrate benign pathological characteristics and may regress spontaneously that resection of the intracavitary obstructing portion of these tumors are recommended. We performed resection of intraatrial rhabdomyoma which had been obstructing mitral valve orifice and caused heart failure in a neonate. Postoperatively, fungal endocarditis developed and after 3 days, rapid growth and extension of the vegetation in the aorta obstructed the flow through the ascending aorta and resulted in hemodynamic deterioration.

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외상성 하행흉부대동맥 내막 파열 -치험 1예 보고- (Traumatic Intimal Tearing of the Descending Thoracic Aorta -A Case Report-)

  • 장명;장정수;강면식;조범구;홍필훈
    • Journal of Chest Surgery
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    • 제13권3호
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    • pp.269-273
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    • 1980
  • The rupture of the aorta commonly follows major blunt trauma to the thorax. It has markedly increased in recent years, paralleling the rising number of vehicular accidents. The most frequent site of rupture is the area of the isthmus, with the ascending aorta second. The diagnosis of the condition from clinical data is difficult, and aortography is used whenever aortic tear is suspected. We are presenting a case of patient who had intimal tearing of the thoracic aorta with multiple injuries. The patient underwent surgical repair 28 days after injury with left heart [LA-Femoral artery] bypass.

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Aortic Valve Replacement Using Balloon Catheter for Thoracic Endovascular Aortic Repair to Patient with Calcified Aorta

  • Kim, In Sook;Byun, Joung Hun;Yoo, Byung Ha;Kim, Han Yong;Hwang, Sang Won;Song, Yun Gyu
    • Journal of Chest Surgery
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    • 제46권3호
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    • pp.212-215
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    • 2013
  • A 79-year-old man was admitted to Samsung Changwon Hospital due to chest pain and dyspnea. The ejection fraction was 31% and mean pressure gradient between the left ventricle and aorta was 69.4 mmHg on echocardiography. Chest computed tomography showed severe calcification of the ascending aorta. Aortic valve replacement was successfully performed using a thoracic endovascular aortic repair balloon catheter without classic aortic cross clamping. The patient was discharged on the eleventh postoperative day.

Takayasu 동맥염에 동반된 심판막질환에서의 삼중판막수술 치험 1례 (Double valve replacement in Takayasu's disease -Report of one case-)

  • 강면식
    • Journal of Chest Surgery
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    • 제19권4호
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    • pp.688-694
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    • 1986
  • Takayasu`s disease is an arteritis of unknown etiology involving larger elastic arteries such as aorta and its branches, pulmonary arteries and rarely coronary arteries. Especially, aortic root involvement with the valvular leaflets has been reported in several cases of Takayasu`s arteritis. Recently we have experienced one case of Takayasu`s arteritis involving left subclavian artery, descending aorta, left renal artery and multiple valvular leaflets. The patient was 33 year-old female and admitted with complaints of cough, dyspnea and general weakness. Aortogram revealed extensive type of arteritis showing dilatation of ascending aorta, segmental narrowing of thoracic aorta and Riolan`s anastomosis. Double valve replacement [mitral and aortic valve] and tricuspid valve annuloplasty were performed. The patient made an excellent postoperative recovery and has shown striking improvement in cardiac status, NYHA functional class II eight months after operation.

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Single-Stage Open Repair of Extensive Arch and Descending Thoracic Aneurysm through Sternotomy: A Case Report

  • Kim, Joon Young;Kim, Hong Rae;Kim, Joon Bum
    • Journal of Chest Surgery
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    • 제54권6호
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    • pp.509-512
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    • 2021
  • Extensive thoracic aortic disease involving the ascending aorta, the aortic arch, and the descending thoracic aorta may require multiple surgical and interventional managements, which impose a burden in terms of cumulative surgical trauma and the risk of interval mortality. Herein, we describe a single-stage arch and descending thoracic aorta replacement via sternotomy in a patient with multiple comorbidities presenting with an extensive thoracic aortic aneurysm.

대동맥벽내 혈종의 수술치험-증례보고- (Surgical Treatment of Intramural Hematoma of the Aorta Case Report)

  • 이해원;김관민
    • Journal of Chest Surgery
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    • 제30권3호
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    • pp.340-343
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    • 1997
  • 대동맥벽내 혈종은 진성 대동맥박리증과 구별되는 질환으로 아직 정확한 예후나 치료지침이 알려져 있지 않다. 저자들은 57세 여자환자에서 상행대동맥에 발생한 대동맥 벽내 혈종 1례를 수술 치험하였다. 환자는 질식감과 함께 심한 전흉부동통이 견갑골간으로 전파되는 것이 주소였다. 술전 흉부 전산화 단층왈영에서 흉부대동맥전체와 복부대동맥 일부의 대동맥 벽내에 초생달 형태의 혈종이 관찰되었고, 내벽의 파열 은 관찰되지 않았다. 저자들은 완전순환정지와 역행성 뇌 순환하에서 상행대동맥 치환술을 시행하였다. 우측관상동맥입구 의 손상이 있었으나 복재정 맥을 이용한 우회문합술로 수술하였다. 환자는술후4주만에 퇴원하였으며, 창상감염, 심낭삼출액 등의 합병증외에는 심각한 합병증은 없었다.

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Total Arch Replacement with Stented Elephant Trunk in DeBakey Type I Acute Aortic Dissection

  • Choi, Hyung-Yoon;Song, Suk-Won;Hong, Sun-Chang;Lim, Sun-Hee
    • Journal of Chest Surgery
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    • 제46권1호
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    • pp.68-71
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    • 2013
  • A 67-year-old female patient was treated with conventional total arch replacement and insertion of a stented elephant trunk (SET) graft into the descending thoracic aorta for acute DeBakey type I aortic dissection at one time. She had been treated with right coronary artery stent insertion for acute myocardial infarct 4 days earlier, and at that time, she was diagnosed with acute DeBakey type I aortic dissection from the ascending aorta to the suprarenal artery based on trans-esophageal echocardiography and aorta computed tomography. Through a median sternotomy, we inserted the SET graft through the opened aorta to the descending aorta. We also performed anastomosis between the proximal stented graft and the distal aortic arch, and then performed total arch replacement. For acute DeBakey type I aortic dissection, we report total arch replacement with insertion of a SET graft as a combination of conventional surgery and the interventional technique.