An 80-year-old Caucasian female with a symptomatic pararenal aortic aneurysm (AAA) presented with severe abdominal pain radiating to the back, which was associated with a significantly tender pulsating abdominal mass. The patient was deemed unfit for open repair, secondary to her significant multiple comorbidities. Her preoperative computed tomography (CT) angiography showed a 6 cm pararenal AAA with a short hostile neck; however, her aneurysm had a double-bubble sign, which we utilized as an adjunct for sealing zones. A 36-mm Cook Zenith device was deployed with complete exclusion of the AAA. The patient recovered uneventfully with complete resolution of her abdominal pain. On her 2-month follow-up CT angiography, there was no migration or endoleak, with a decrease in the aneurysm sac size. This case report highlights the benefit of having such an aortic configuration as an adjunct tool for proximal sealing zones and demonstrates that certain anatomy may be beneficial in selected patients.
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http://dx.doi.org/10.1177/1538574411401761 | DOI Listing |
Ann Vasc Surg
January 2025
Department of Vascular and Endovascular Surgery, University Hospital Heidelberg, Heidelberg, Germany.
Objectives: To report the technical and clinical outcomes of endovascular repair of all infrarenal, penetrating aortic ulcers (PAU) that were treated at a single institution over a 13-year period.
Methods: This is a single-center, retrospective observational study. All patients consecutively treated for atherosclerotic, infrarenal PAU were included between 2010 and 2023.
J Cardiovasc Surg (Torino)
February 2025
Department of Vascular Surgery, AZ Sint Blasius, Dendermonde, Belgium.
Background: Due to the heterogeneity of literature findings, stent type selection for the endovascular treatment of complex aorto-iliac occlusive disease remains challenging. The BELSTREAM study, a physician-initiated, prospective, multicenter, single-arm study, aims to report the safety and efficacy of the balloon expandable LifeStream Peripheral Stent Graft System (BD, Tempe, Arizona, USA) for the treatment of complex TASC C and D aorto-iliac artery lesions.
Methods: Seventy patients and 133 lesions were included at six Belgian institutions.
Acta Bioeng Biomech
June 2024
1Department of Biomedical Engineering, Hefei University of Technology, Hefei, People's Republic of China.
: The utilization of intra-aortic balloon pump (IABP) and Impella has been suggested as means of left ventricular unloading in veno-arterial extracorporeal membrane oxygenation (VA-ECMO) patients. This study aimed to assess the local hemodynamic alterations in VA-ECMO patients through simulation analyses. : In this study, a 0D-3D multiscale model was developed, wherein resistance conditions were employed to define the flow-pressure relationship.
View Article and Find Full Text PDFInnovations (Phila)
December 2024
Department of Neurosciences and Rehabilitation, Cardiac Surgery Unit, University of Ferrara, Italy.
Objective: Both the en bloc island technique and the branched graft technique (BGT) present advantages but also limitations in aortic arch surgery. Here is the first presentation of an innovative prosthesis for aortic arch replacement, conceived to overcome the disadvantages of both techniques.
Methods: The novel ISLAND graft is a tubular Dacron or hybrid prosthesis with an additional extended Dacron graft ("bubble") on the superior aspect, for en bloc island graft anastomosis.
Catheter Cardiovasc Interv
January 2025
Department of Cardiac Surgery, Nanjing Drum Tower Hospital, Nanjing Drum Tower Hospital Clinical College of Nanjing Medical University, Nanjing, Jiangsu, China.
Background And Objectives: Currently, there remains a paucity of research on the deformation and valve function of transcatheter heart valves (THV) in patients with aortic regurgitation (AR) following transcatheter aortic valve replacement (TAVR). This study aimed to thoroughly explore the correlation between THV deformation and postoperative hemodynamics in these patients.
Methods: In this study, we assessed 39 AR patients treated with the J-Valve THV system during TAVR.
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