1.Balloon and Glue Technique: A Modification of Distal Reinforcement to Prevent Anastomotic New Entry, Reducing Replacement Range in Acute Type A Aortic Dissection
Masato FURUI ; Go KUWAHARA ; Yuta SUKEHIRO ; Hideichi WADA
Journal of Chest Surgery 2025;58(2):65-69
In emergency surgery for acute type A aortic dissection, the creation of needle holes can cause various issues and complications. One persistent challenge is the prevention of distal anastomotic new entry tears, which frequently necessitate additional intervention.Modification of the distal reinforcement technique offers a straightforward solution by combining existing hemostatic agents with tools such as occlusion balloons. We describe a modified distal reinforcement procedure employing a balloon-and-glue technique to help prevent new entry tears at the distal anastomosis and avoid total arch replacement.Ten patients with acute type A aortic dissection were treated using this technique. Postoperative computed tomography indicated no evidence of distal anastomotic entry tears. In conclusion, this modified distal reinforcement technique represents not only a method to prevent distal anastomotic new entry tears but also a palliative approach that may obviate the need for total arch replacement in patients in poor condition or of advanced age.
2.Balloon and Glue Technique: A Modification of Distal Reinforcement to Prevent Anastomotic New Entry, Reducing Replacement Range in Acute Type A Aortic Dissection
Masato FURUI ; Go KUWAHARA ; Yuta SUKEHIRO ; Hideichi WADA
Journal of Chest Surgery 2025;58(2):65-69
In emergency surgery for acute type A aortic dissection, the creation of needle holes can cause various issues and complications. One persistent challenge is the prevention of distal anastomotic new entry tears, which frequently necessitate additional intervention.Modification of the distal reinforcement technique offers a straightforward solution by combining existing hemostatic agents with tools such as occlusion balloons. We describe a modified distal reinforcement procedure employing a balloon-and-glue technique to help prevent new entry tears at the distal anastomosis and avoid total arch replacement.Ten patients with acute type A aortic dissection were treated using this technique. Postoperative computed tomography indicated no evidence of distal anastomotic entry tears. In conclusion, this modified distal reinforcement technique represents not only a method to prevent distal anastomotic new entry tears but also a palliative approach that may obviate the need for total arch replacement in patients in poor condition or of advanced age.
3.Balloon and Glue Technique: A Modification of Distal Reinforcement to Prevent Anastomotic New Entry, Reducing Replacement Range in Acute Type A Aortic Dissection
Masato FURUI ; Go KUWAHARA ; Yuta SUKEHIRO ; Hideichi WADA
Journal of Chest Surgery 2025;58(2):65-69
In emergency surgery for acute type A aortic dissection, the creation of needle holes can cause various issues and complications. One persistent challenge is the prevention of distal anastomotic new entry tears, which frequently necessitate additional intervention.Modification of the distal reinforcement technique offers a straightforward solution by combining existing hemostatic agents with tools such as occlusion balloons. We describe a modified distal reinforcement procedure employing a balloon-and-glue technique to help prevent new entry tears at the distal anastomosis and avoid total arch replacement.Ten patients with acute type A aortic dissection were treated using this technique. Postoperative computed tomography indicated no evidence of distal anastomotic entry tears. In conclusion, this modified distal reinforcement technique represents not only a method to prevent distal anastomotic new entry tears but also a palliative approach that may obviate the need for total arch replacement in patients in poor condition or of advanced age.
4.What Do Young Cardiovascular Surgeons Think about Research ?
Hironobu SAKURAI ; Shun TANAKA ; Yuta KUWAHARA ; Satoshi HOSHINO ; Kunihiko YOSHINO ; Rihito TAMAKI ; Ayako KATAGIRI ; Keita HAYASHI ; Daiki HARADA ; Kenichiro TAKAHASHI
Japanese Journal of Cardiovascular Surgery 2024;53(2):2-U1-2-U5
Along with clinical practice and education, research is among the most important activities for medical doctors. The same is true in cardiovascular surgery: Young cardiovascular surgeons are expected to improve their surgical techniques and prioritize their clinical practice. However, their perspective on the role of research in their field of expertise is unknown. Therefore, we conducted a survey of and discussion with young cardiovascular surgeons to clarify their thoughts and concerns about performing research. Here we review and report the survey and discussion results.
5.Two-Stage Intracardiac Repair for Total Anomalous Pulmonary Venous Return (Ib+Ib) with a Persistent Left Superior vena cava and an Enlarged Coronary Sinus
Yuta KUWAHARA ; Naoki WADA ; Takayuki KAWAMURA ; Tsubasa FURUYA ; Yuya KOMORI ; Naohiro KABUTO ; Yukihiro TAKAHASHI
Japanese Journal of Cardiovascular Surgery 2022;51(3):133-137
This study reports the case of a 0-day-old girl who was transferred to our hospital for suspected total anomalous pulmonary venous return due to her postnatal cyanosis. After she was presented at our hospital, pulmonary vein stenosis was diagnosed and emergency surgery was planned. Preoperative computed tomography showed abnormal perfusion of the pulmonary veins into the left and right superior vena cava separately on the left and right sides. Given that the persistent left superior vena cava was refluxing into the coronary sinus, the coronary sinus was enlarged greatly, and the left atrial volume was small. In the neonatal period, the right pulmonary vein was anastomosed to the right atrium, and the left pulmonary vein was anastomosed to the unroofed coronary sinus. Thereafter, at 4 months of age, the patient underwent two-stage intracardiac repair with re-routing of the right pulmonary vein and extracardiac ligation of the left vena cava. The postoperative course was good. Intracardiac repair via a two-stage surgery was effective for total anomalous pulmonary venous return (Ib+Ib) with a persistent left superior vena cava and an enlarged coronary sinus.
6.Valve Replacement for Progressive Mitral Valve Stenosis Associated with Geleophysic Dysplasia
Yuya KOMORI ; Naoki WADA ; Yuta KUWAHARA ; Tsubasa FURUYA ; Yukihiro TAKAHASHI
Japanese Journal of Cardiovascular Surgery 2022;51(4):204-207
The patient was an 8-years- and 4-months old girl. At the age of one, she visited a previous doctor with hepatomegaly and liver dysfunction. As a result of the examination, she was diagnosed with geleophysic dysplasia. Other than the heart, she was followed in genetics, ophthalmology, orthopedics, endocrinology, and otolaryngology. At 3 years and 5 months, she was first examined by the cardiology department and was found to have mild mitral regurgitation and aortic valve stenosis, and was followed up once a year. The patient was referred to our hospital at 7 years and 11 months, and the cardiac catheterization performed at 8 years and 2 months showed mild mitral valve regurgitation, but the mean pressure gradient was 16 mmHg and the mitral valve area was 0.60 cm2 (MVAi 0.97 cm2/m2), and mitral valve stenosis was observed. The left atrial pressure was as high as 25 mmHg and the average pulmonary artery pressure was as high as 36 mmHg, and pulmonary hypertension was also observed. Intraoperative findings demonstrated that the mitral valve had a marked thickening of the leaflet, the papillary muscles and chordae were also thickened, and the effective valve opening area was narrowed. The leaflet and subvalvular tissue were resected as much as possible and mechanical valve replacement was performed. Postoperatively, the patient recovered satisfactorily and was discharged on the 16th postoperative day. Pathological findings showed no major disturbance in the layered structure of the papillary muscle or the leaflet itself, but it was highly thickened due to mucous degeneration of the leaflet. We report our experience with the rare case described above.
7.Surgical Treatment for Occlusion of Left Coronary Artery Ostium by an Aortic Valve Cusp
Yuya KOMORI ; Naoki WADA ; Naohiro KABUTO ; Yuta KUWAHARA ; Yukihiro TAKAHASHI
Japanese Journal of Cardiovascular Surgery 2021;50(4):244-247
The patient was a 4-year-old boy, with no indication of heart disease at birth. When he was 4 years and 3 months old, he underwent surgery for cryptorchidism, and persistent changes after crying, consisting of ST-segment depression, were noted on the ECG. Therefore, it was decided that a detailed examination would be carried out. Aortography revealed that a small left coronary cusp had formed a pouch and that there was a delayed washout of the contrast material in the left coronary artery compared with the right coronary artery. Right coronary angiography showed retrograde flow to the left coronary artery. There was no significant aortic regurgitation, and no stenosis in the left coronary artery. Intraoperative findings demonstrated that the hypoplastic left coronary cusp had adhered to the aortic wall and covered the left sinus of Valsalva. Enlargement of the Valsalva was performed by placing a patch from the aortic transection site to an area directly above the coronary artery ostium. Postoperatively, the patient recovered satisfactorily and was discharged on the eleventh postoperative day. Cardiac catheterization performed 6 months after surgery showed no aortic regurgitation, no significant stenosis in the left coronary artery, and no retrograde flow from the right coronary artery. We report our experience with the rare case described above.
8.Two Cases of Quadricuspid Aortic Valve with Aortic Regurgitation
Masahiro Osumi ; Tadashi Tashiro ; Hideichi Wada ; Masaru Nishimi ; Hitoshi Matsumura ; Noritoshi Minematsu ; Mau Amako ; Go Kuwahara ; Yuta Sukehiro ; Masayuki Shimizu
Japanese Journal of Cardiovascular Surgery 2014;43(3):114-117
Congenital quadricuspid aortic valve is a very rare malformation. We report two cases with severe aortic regurgitation due to isolated quadricuspid aortic valve. It consisted of three equal cusps and one smaller cusp, which was identified at the time of valve replacement surgery for severe aortic regurgitation.
9.Successful Repair of Critical Air Leakage after Surgery for a Large Thoracoabdominal Aortic Aneurysm
Hitoshi Matsumura ; Hideichi Wada ; Mitsuru Fujii ; Masahiro Oosumi ; Gou Kuwahara ; Yuta Sukehiro ; Noritoshi Minematsu ; Masaru Nishimi ; Tadashi Tashiro
Japanese Journal of Cardiovascular Surgery 2013;42(5):434-437
A 76-year-old woman with a sudden onset of chest and back pain was admitted to our hospital. Computed tomography (CT) showed a giant thoracoabdominal aortic aneurysm. Therefore, the patient underwent emergency operation. Under a left anterolateral thoracotomy and pararectal laparotomy with left heart bypass, we performed graft replacement of the thoracoabdominal aorta and reconstruction of the celiac artery, superior mesenteric artery and renal arteries. The left lung was tightly adhered to the aneurysm because of the contained rupture. Copious pulmonary bleeding and air leakage occurred due to thrombectomy of the aneurysm. During the operation, critical air leakage was repaired using the remaining aneurysmal wall. The postoperative course was uneventful. The patient was discharged 16 days after surgery. Copious air leakage due to lung injury was a potentially life-threating condition in the postoperative course of this case of thoracoabdominal aortic aneurysm. Surgical treatment of critical air leakage due to lung injury is very important in thoracic surgery.
10.Trans-Thoracic Aortic Insertion of Intra-Aortic Balloon Pumping for the Patient of Ischemic Cardiomyopathy with Severe Arteriosclerotic Disease
Go Kuwahara ; Tadashi Tashiro ; Noritsugu Morishige ; Hidehiko Iwahashi ; Masaru Nishimi ; Yoshio Hayashida ; Kazuma Takeuchi ; Noritoshi Minematsu ; Nobuhisa Ito ; Yuta Sukehiro
Japanese Journal of Cardiovascular Surgery 2011;40(2):62-65
A 58-year-old man with diabetic nephropathy had been on hemodialysis for 15 years. He had lost his left leg below the knee and whole right leg due to atherosclerotic necrosis. During the past 3 years, his cardiac function had also gradually deteriorated. For the past 2 years, echocardiography showed progressively worsening mitral valve regurgitation. Coronary angiography showed severe stenosis in the left main trunk and left descending artery. Ischemic cardiomyopathy with mitral regurgitation were diagnosed. He underwent coronary artery bypass grafting and mitral valve annuloplasty. Because of difficulty in weaning him from cardiopulmonary bypass, he required intra-aortic balloon-pump (IABP) support. An IABP was inserted through the ascending aorta via a tube graft. It was removed on the 4th postoperative day with a small skin incision, under local anesthesia. The postoperative course was uneventful. This IABP insertion technique was useful for a patient with severe arteriosclerotic disease.


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