An 80-year-old man with a chronic penetrating atherosclerotic ulcer was not a candidate for open surgical repair owing to the presence of diffuse vascular atherosclerosis and a deep ulcerative lesion originating at the level of the aortic arch concavity. No appropriate endovascular landing zone was present in arch zones 1 or 2. However, a totally endovascular branched arch repair involving transapical delivery of the three branches was successful.
View Article and Find Full Text PDFInterdiscip Cardiovasc Thorac Surg
May 2023
Endoleaks represent a main issue of endovascular approach of thoracic aorta diseases and their treatment continue to be challenging. According to some authors, type II endoleaks sustained by intercostal arteries should not be treated because of the technical difficulties. However, the persistence of a pressurized aneurysmal may confer an ongoing risk of enlargement and/or aortic rupture.
View Article and Find Full Text PDFInterdiscip Cardiovasc Thorac Surg
January 2023
Elephant trunk and frozen elephant trunk are established procedures for the treatment of aortic arch pathologies, such as aneurysm or dissection. The aim of open surgery is to re-expand the true lumen, favouring correct organ perfusion and the thrombosis of the false lumen. Frozen elephant trunk, with its stented endovascular portion, is sometimes associated with a life-threatening complication: the stent graft-induced new entry.
View Article and Find Full Text PDFStereotactic radiotherapy (SRT ) is a multi-step procedure with each step requiring extreme accuracy. Physician-dependent accuracy includes appropriate disease staging, multi-disciplinary discussion with shared decision-making, choice of morphological and functional imaging methods to identify and delineate the tumor target and organs at risk, an image-guided patient set-up, active or passive management of intra-fraction movement, clinical and instrumental follow-up. Medical physicist-dependent accuracy includes use of advanced software for treatment planning and more advanced Quality Assurance procedures than required for conventional radiotherapy.
View Article and Find Full Text PDFObjective: To illustrate our experience and results in patients with diffuse aneurysmal disease treated with arch replacement using the Siena collared graft, a device designed in 2002 to improve the elephant trunk technique. Results of the first step surgical implant and the subsequent treatment strategies, with extensive use of endovascular techniques, are reported.
Methods: All aortic arch-replacement procedures using the Siena graft between February 2002 and January 2020 were retrospectively analyzed for early and late clinical outcomes.
Background: Residual false channel is common after repair of type A acute aortic dissection (TAAAD). Starting from our recent series of TAAAD patients we carried out a retrospective analysis, regarding the failure of primary exclusion at the time of the initial operation. We classified the location of the principal entry tears perfusing the residual false channel.
View Article and Find Full Text PDFJ Thorac Cardiovasc Surg
September 2018
We herein report an emergency technique of composite Bentall operation using a fast release valve. The technique was successfully performed in 2 emergency cases after failed supracoronary ascending aortic replacement in acute Type A aortic dissection. The speed and ease of execution are the main advantages of the procedure.
View Article and Find Full Text PDFDespite the technical advancements in transcatheter aortic valve implantation (TAVI), this procedure in patients with peripheral artery disease remains challenging and requires a patient-tailored management by the Heart Team. In-depth assessment of the patient's vascular anatomy is of utmost importance for the management of TAVI procedures with the aim to use the less invasive approach according to the specific patient characteristics. The trans-subclavian approach should be the preferred option in patients with femoral arterial disease undergoing TAVI; however, self-expandable valves have potential limitations, as in case of ascending aorta dilation and high implantation.
View Article and Find Full Text PDFAortic dissection is a complex disease associated with high mortality and morbidity. Among the different possible clinical presentations, type A aortic dissection complicated at the onset by mesenteric malperfusion is characterized by poor outcome compared with patients not presenting such complication. We report the case of a patient with acute type A aortic dissection presenting with mesenteric malperfusion, in whom trans-pericardial color Doppler ultrasound (CDUS) examination was used to assess intraoperative and postoperative blood flow in the mesenteric artery.
View Article and Find Full Text PDFPurpose: Abdominal aortic aneurysm (AAA) accompanied by common iliac artery (CIA) aneurysms requires a more demanding procedure owing to the difficulties in obtaining an adequate distal landing zone for the stent-graft limb(s), a potential site of endoleak. The "sandwich technique" is a procedure to increase EVAR feasibility in the setting of adverse or challenging CIA anatomy. Its main advantages include no restrictions in terms of CIA diameter or length or internal iliac artery (IIA) diameter, no need to wait for a specific stent-graft.
View Article and Find Full Text PDFWe report the successful control of bleeding in two patients who underwent post-cardiotomy extracorporeal circulatory support (ECMO) and then developed life-threatening bleeding due to severe coagulopathy. After the failure of conventional techniques, bleeding control was achieved using Celox Gauze (MedTrade Products Ltd, Cheshire, UK) packed on the sternal edges and pericardial cavity.
View Article and Find Full Text PDFAn innovative approach, the JAG tearing technique, was performed during thoracic endovascular aneurysm repair in a patient with previous surgical replacement of the ascending aorta with a residual uncomplicated type B aortic dissection who developed an aneurysm of the descending thoracic aorta with its lumen divided in two parts by an intimal flap. The proximal landing zone was suitable to place a thoracic stent graft. The distal landing zone was created by cutting the intimal flap in the distal third of the descending thoracic aorta with a radiofrequency guide wire and intravascular ultrasound catheter.
View Article and Find Full Text PDFWe report the successful treatment of a life-threatening thoracoabdominal aneurysm in a young patient affected by type I Loeys-Dietz syndrome. To overcome anatomic and surgical difficulties, we used an original strategy and a specially designed surgical tool. The clinical and technical aspects of this approach are presented.
View Article and Find Full Text PDFRadiation proctitis, is a relatively frequent complication resulting from the direct or collateral irradiation of the rectum in radiotherapy treatment for genito-urinary or anorectal malignancies. The main symptoms are diarrhoea, tenesmus, proctorrhagia, anal pain, mucorrhoea and faecal incontinence. The evolution of chronic radiation proctitis requires treatment for related anaemia, anal incontinence and micturition disorders.
View Article and Find Full Text PDFEur J Cardiothorac Surg
December 2005
Objective: Increased dimension of the aortic root and proximal aorta is considered a significant risk factor for catastrophic events that involve the ascending aorta. The objective of this study was to determine the possible correlation between pre-dissection aortic diameter and the occurrence of Stanford type A aortic dissection.
Methods: Samples of dissected ascending aortas were obtained from 220 patients at the time of their operation.
A case of asymptomatic aortic valve fibroelastoma was diagnosed by transthoracic and transesophageal echocardiography in a 77-year-old man. A 2nd tumor was found at surgery. Both fibroelastomas were removed surgically without aortic valve replacement.
View Article and Find Full Text PDFBackground: In aortic operations performed through a left thoracotomy, which require total bypass and deep hypothermic circulatory arrest, femoral artery cannulation is commonly used for arterial perfusion. This route limits the time of safe circulatory arrest and is associated with the risks of retrograde embolization or, in the case of aortic dissection, malperfusion of the vital organs. To overcome these problems, we have used cannulation of the extrathoracic left common carotid artery to ensure a central a route of arterial perfusion in these operations.
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