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1.
Kyobu Geka ; 77(3): 210-212, 2024 Mar.
Article in Japanese | MEDLINE | ID: mdl-38465493

ABSTRACT

The patient is a 56-year-old man. He fell while playing golf and sustained a contusion on his right chest. He fell into hemorrhagic shock during surgery for a right clavicle fracture at a nearby hospital and required cardiac resuscitation. Computed tomography( CT) scan revealed left pneumothorax and right hemothorax, and a contrast-enhanced CT scan revealed a pseudoaneurysm at the brachiocephalic artery origin. He underwent surgery three weeks later. Surgery was performed through a median sternotomy and partial arch replacement (zone 2) with antegrade cerebral perfusion under moderate hypothermia. He was discharged on postoperative day 10 without significant complications.


Subject(s)
Aneurysm, False , Fractures, Bone , Male , Humans , Middle Aged , Aneurysm, False/diagnostic imaging , Aneurysm, False/etiology , Aneurysm, False/surgery , Tomography, X-Ray Computed , Fractures, Bone/complications , Brachiocephalic Trunk/diagnostic imaging , Brachiocephalic Trunk/surgery , Perfusion
2.
Ann Thorac Surg ; 117(1): 78-85, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37541561

ABSTRACT

BACKGROUND: Long-term results of valve-sparing aortic root replacement (VSRR) and aortic cusp repair for aortic regurgitation are unclear. METHODS: VSRR by reimplantation was performed in 363 patients. Tricuspid aortic valve (TAV) and bicuspid aortic valve were found in 285 and 71 patients, respectively. RESULTS: Aortic cusp repair was performed in 268 patients. Of patients with TAV 129 had central plication of the Arantius node, 36 had free margin resuspension, and 71 had reinforcement. Mean follow-up was 71.4 months. Among TAV patients freedom from aortic valve reoperation at 10 and 15 years was 85.1% and 78.3%, respectively. Freedom from aortic valve reoperation at 10 years was lower in patients with cusp prolapse than without (77.4% vs 93.2%, P = .007). The overall freedom from more than mild aortic regurgitation at 10 and 15 years was 72.4% and 64.0%, respectively. It was also significantly greater in patients without cusp prolapse (78.4% vs 67.7%, P = .02). As for the cusp repair technique the freedom from aortic valve reoperation at 10 years was significantly better in patients who underwent only resuspension or reinforcement techniques compared with patients who underwent only central plication technique (100% vs 72.8%, P = .008). CONCLUSIONS: Long-term results of VSRR with aortic cusp repair were satisfactory. The resuspension technique appears to be useful for repairing aortic cusp prolapse in patients with TAV.


Subject(s)
Aortic Valve Insufficiency , Aortic Valve , Humans , Aortic Valve/surgery , Aortic Valve Insufficiency/surgery , Aorta/surgery , Reoperation , Replantation , Prolapse , Treatment Outcome , Retrospective Studies
3.
Gen Thorac Cardiovasc Surg ; 67(2): 263-265, 2019 Feb.
Article in English | MEDLINE | ID: mdl-29455309

ABSTRACT

We report a rare case of right heart failure caused by distal aortic aneurysm. Although aortopulmonary fistula is a common complication of giant aortic arch aneurysm, right heart failure caused by mechanical pressure by aneurysm is very rare. A 79-year-old female patient presented dyspnea. Contrast computed tomography (CT) of the thorax delineated a 78 mm aortic arch aneurysm pressing the main to left pulmonary artery and a 40 mm pericardial effusion at maximum depth at posterior side. Echocardiography showed the acceleration flow from main to left pulmonary artery and moderate pulmonary hypertension. Left ventricular function, however, was preserved. We diagnosed right heart failure caused by giant aortic arch aneurysm and performed emergency aortic arch aneurysm replacement. After the operation, pulmonary artery pressure decreased and right heart failure improved.


Subject(s)
Aortic Aneurysm, Thoracic/complications , Heart Failure/etiology , Pulmonary Artery/physiopathology , Aged , Aorta, Thoracic/surgery , Aortic Aneurysm, Thoracic/physiopathology , Aortic Aneurysm, Thoracic/surgery , Aortic Rupture/surgery , Dyspnea/diagnosis , Echocardiography , Female , Heart Failure/diagnostic imaging , Humans , Pericardial Effusion/etiology , Tomography, X-Ray Computed , Vascular Surgical Procedures
4.
Kyobu Geka ; 69(10): 833-7, 2016 Sep.
Article in Japanese | MEDLINE | ID: mdl-27586313

ABSTRACT

A 77-year-old man with a history of stent implantation in the right common iliac artery(CIA) and the left external iliac artery(EIA) was admitted to our hospital for a rapid growth of an aneurysm( max 53 mm) at Th11 level of the descending aorta. Although thoracic endovascular aortic repair (TEVAR) was required, there were many problems about access rout. The infrarenal abdominal aorta and the left EIA were severely calcified, and the lumens of the right CIA stent(5.3 mm) and the left EIA stent( 4.3 mm) were small in size. Besides, the left CIA was short(13 mm). Therefore, TEVAR was performed by retrograde approach from the left internal iliac artery( IIA) with a tube graft conduit in the hybrid operation room. IIA is a useful option for an access rout in endovascular aortic repair.


Subject(s)
Aorta, Abdominal/surgery , Iliac Artery/surgery , Aged , Aorta, Abdominal/diagnostic imaging , Humans , Iliac Artery/diagnostic imaging , Imaging, Three-Dimensional , Male , Stents , Tomography, X-Ray Computed
5.
Kyobu Geka ; 68(7): 515-9, 2015 Jul.
Article in Japanese | MEDLINE | ID: mdl-26197826

ABSTRACT

A 74-year-old woman progressed to extensive aortic aneurysm after 2 years and 6 months from onset of type B dissection. A computed tomography scan revealed aortic aneurysm from ascending aorta to Th12 level of descending aorta. Her appearance was very frailty. Therefore, we performed 2-staged hybrid repair for this case. First, surgical total arch replacement with elephant trunk via median sternotomy was performed. On the 47th days after the 1st operation, thoracic endovascular aortic repair was performed. The spinal drainage was done for spinal cord protection. Postoperative course was uneventful without any complications. Considering a surgical stress, 2-staged hybrid repair using a stent graft was less-invasive than 1 staged graft replacement.


Subject(s)
Aortic Aneurysm, Thoracic/surgery , Aortic Aneurysm/surgery , Aged , Drainage , Female , Humans , Thoracic Surgical Procedures , Tomography, X-Ray Computed , Vascular Grafting , Wound Healing
6.
Kyobu Geka ; 68(7): 532-4, 2015 Jul.
Article in Japanese | MEDLINE | ID: mdl-26197830

ABSTRACT

A 64-years-old man had cor triatriatum (Lucas-Schmidt type I A) with severe mitral regurgitation and atrial fibrillation. We perfomed resection of the anomalous septum between the accessory chamber and left atrium, and conducted mitral annuloplasty and maze procedure. Arrhythmia were not encountered after surgery. The maze procedure and resection of the anomalous septum with mitral surgery proved to be effective for atrial fibrillation with cor triatriatum.


Subject(s)
Atrial Fibrillation/surgery , Cor Triatriatum/surgery , Mitral Valve Insufficiency/surgery , Atrial Fibrillation/complications , Cardiac Surgical Procedures , Cor Triatriatum/complications , Cor Triatriatum/diagnosis , Humans , Male , Middle Aged , Mitral Valve Insufficiency/complications , Tomography, X-Ray Computed
7.
Circ J ; 68(1): 88-90, 2004 Jan.
Article in English | MEDLINE | ID: mdl-14695473

ABSTRACT

A 66-year-old man was found to have a mycotic aneurysm of the thoracic aorta. It was first suspected to be a pseudoaneurysm of the descending thoracic aorta on computed tomography scan, and the blood cultures were positive for methicillin-resistant Staphylococcus aureus (MRSA). It was subsequently diagnosed as a mycotic aneurysm, but because the patient continued to do so poorly with septicemia, conventional surgery (ie, aortic exclusion and extraanatomic bypass, or surgical placement of in situ graft) was not performed. A stent-graft device composed of several units of self-expandable Z stents covered with ultra-thin woven Dacron was inserted through 21F sheath via the left external iliac artery and aortography showed successful deployment without blood endoleaks. The procedure was completed without incident and the patient has continued to do well. Endovascular stent-grafts may offer significant advantages for patients at high surgical risk.


Subject(s)
Aortic Aneurysm, Thoracic/diagnostic imaging , Mycoses/complications , Stents , Aged , Aortic Aneurysm, Thoracic/microbiology , Equipment Design , Humans , Male , Radiography, Thoracic , Tomography, X-Ray Computed
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