Correlation Between Calcium Scoring and Abdominal Aortic Aneurysm Endovascular Repair Outcomes
Endovascular aneurysm repair (EVAR), though minimally invasive, is associated with many reinterventions and complications. Several variables have been studied to predict the outcomes of EVAR, one of which is the calcium burden of the vasculature. This prompted us to explore the correlation between the calcium burden of different aortic segments measured by the standardized Agatston scoring system, and the outcomes of EVAR. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Santh Prakash Lanka, Sam Nussbaum, Lauren Alexander, David Sella, Houssam Farres Source Type: research

Parallel Grafts to Treat Aorto-iliac Aneurysms: How to Size the Common Iliac Stent Graft
Aortoiliac aneurysms (AIA) occur unilaterally or bilaterally. Up to 40% of abdominal aortic aneurysms (AAAs) are associated with iliac artery aneurysms.[1] One technique to preserve internal iliac artery (IIA) blood flow is the sandwich technique (ST),[2] using two covered stents – one to the IIA, and the second to the external iliac artery (EIA) – which are placed inside the common iliac stent graft (the main limb of endovascular aneurysm repair; Fig 1.) It is very important to choose the correct sizing of common iliac stent grafts to decrease risk of type 3 endoleak.[3 ] (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Samer Koussayer, Bilal Koussayer Source Type: research

3D-Printed Abdominal Aortic Aneurysm (AAA) Model for Hemodynamic Evaluation: A Pilot Study
Treatment of abdominal aortic aneurysms (AAAs) depends on the maximum diameter of the aneurysm. However, the pathophysiology and hemodynamics of AAA development and growth are still poorly understood. We aimed to develop a prototype of a patient-specific, AAA hemodynamic simulation model to find out patient-specific hemodynamic characteristics. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Jang Yong Kim, Eunju Jang, Anna Marie Froude, Mahmoud Elsayed, Yo Sep Lee, Jung Seong Lee Source Type: research

Biodesign: Creating and Validating an EVAR Explantation Device
Endovascular abdominal aortic aneurysm repair (EVAR) and its recent advances have improved the outcomes of abdominal aortic aneurysm (AAA) repair with lower morbidity and mortality in the short term. However, endovascular stent grafts are associated with two major complications, including graft infection (10%) and endoleaks (68%) with sac expansion, both of which require multiple interventions. Graft explantation is necessary because of infection or failed endosalvage of endoleak, which are both associated with high morbidity and mortality. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Solyman Hatami, Brandon Look Fong, Rishik Ruppala, Paul Haddad, Maham Rahimi Source Type: research

Applicability of the Anatomic Severity Grading Score in Endovascular Abdominal Aortic Aneurysm Repair
Endovascular aneurysm repair (EVAR) has revolutionized the treatment of abdominal aortic aneurysms (AAAs), but concerns about its long-term effectiveness due to complications and reinterventions persist. The Society for Vascular Surgery (SVS) introduced the Anatomic Severity Grading (ASG) score to standardize patients' anatomical presentations, and analyze surgical outcomes. This retrospective study aimed to validate the ASG score as a predictor of EVAR complications. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Beatriz Franco Fidalgo, Nat ália Galvão, Giovani José Dal Poggetto Molinari Source Type: research

Aortic Disease Activity in Patients With Endoleak After Endovascular Aneurysm Repair
Aortic aneurysm disease activity can be assessed using sodium [18F] fluoride positron emission tomography and increased aortic sodium [18F] fluoride uptake is associated with a higher rate of abdominal aortic aneurysm expansion and adverse clinical events. We aimed to establish whether increased aortic disease activity is associated with patients who developed an endoleak after endovascular aneurysm repair (EVAR). (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Samuel Debono, Jennifer Nash, Alexander J. Fletcher, Maaz B.J. Syed, Edwin J.R. van Beek, Michelle C. Williams, Andrew L. Tambyraja, Marc R. Dweck, Rachael O. Forsythe, David E. Newby Source Type: research

Endovascular Repair of Aortocaval Fistula From Ruptured AAAs: 7-Year Follow-up Case Report
We present a case report of a ruptured abdominal aortic aneurysm (AAA) with aortocaval fistula. Initial treatment was endovascular, and follow-up open surgery was performed. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Alejandro Cortina, Sergio Benites, Venancio Perez, Jose Luis Paz Janeiro Source Type: research

Sex Differences in Aortic Tortuosity in Patients With Abdominal Aortic Aneurysms
Our objective was to determine if there is a difference in aortic tortuosity between men and women undergoing elective surgery for abdominal aortic aneurysms (AAA) using 2D computed tomography (CT) imaging. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Sally H.J. Choi, Ishmam Bhuiyan, Masoud Hejazi, Srikantha A. Phani, York Hsiang Source Type: research

Comparing Treatment Outcomes of Infected Abdominal Aortic Aneurysm: Open Repair vs. Endovascular Aneurysm Repair
To compare the early and late treatment outcomes of infected abdominal aortic aneurysms (AAAs) after open aneurysm repair (OAR) vs. endovascular aneurysm repair (EVAR). (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Khamin Chinsakchai, Premakorn Khunprasert, Kiattisak Hongkhu, Sasima Thongsai, Chumpol Wongwanit, Suteekhanit Hahtapornsawan, Nattawut Puangpunngam, Tossapol Prapassaro, Nuttawut Sermsathanasawadi Source Type: research

Short and Mid-Term Evaluation of Acute Kidney Injury and Mortality Amongst Patients After Endovascular Aneurysm Repair
The purpose of this study was to evaluate the incidence of acute kidney injury (AKI) and mortality among patients undergoing endovascular surgery for an abdominal aortic aneurysm. Evaluation was performed postoperatively, and at two years after the procedure. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Bart łomiej Antoń, Jolanta Małyszko, Piotr Kaszczewski, Sławomir Nazarewski, Piotr Stabiszewski, Piotr Antoń, Zbigniew Gałązka Source Type: research

A Real-World Single-Center Experience of 700 Patients Treated With Endurant Endoprostheses Between 2009 and 2022
To evaluate the clinical, anatomical, peri- and post-procedural characteristics of patients with abdominal aortic aneurysms treated with Endurant (Medtronic) endoprostheses. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Giulio Accarino, Giovanni Fornino, Antonio D'Angelo, Carmela De Rosa Source Type: research

Incorporation of Artificial Intelligence Into Abdominal Aortic Aneurysm Care in a Tertiary Care Center
Early detection of asymptomatic abdominal aortic aneurysms (AAA) is advocated to prevent aneurysm rupture. Standard screening using ultrasound can detect patients at risk. The ubiquitous utilization of cross-sectional imaging for various disease processes has resulted in increased detection of AAA as incidental findings. Artificial intelligence (AI)-based algorithms can objectively detect a specific pathology and alert physicians. The aim of this study is to evaluate the utility of an AI-based algorithm in the management of patients with AAA. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Edouard Aboian, Valentyna Kostiuk, Cassius Iyad Ochoa Chaar, Uwe Fischer Source Type: research

Endovascular Abdominal Aortic Aneurysm Repair Is Not Associated With Worse Outcomes in Octogenarians
Current literature shows worse outcomes in octogenarians undergoing endovascular abdominal aortic aneurysm repair (EVAR) including higher morbidity and mortality. We sought to compare the outcomes of octogenarians and non-octogenarians undergoing EVAR at our institution. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Nakia Sarad, Rajeev Dayal, Andy Lee, Varuna Sundaram, Jing Li, Angelina S. Kim, Charles Zhang Source Type: research

Prediction of Sac Enlargement Due to Type 2 Endoleaks After EVAR Using CT Images and Hemodynamic 4D Flow MRI Analyses
The objective of this study is to identify the image features of the abdominal aortic aneurysm (AAA) patients with sac enlargement after EVAR due to EL2 using computed tomography (CT) and hemodynamic four-dimensional flow sensitive magnetic resonance imaging (4D-flow MRI) analyses. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Masaki Sano, Yuta Yamanaka, Kazuto Katahashi, Yusuke Endo, Kazunori Inuzuka, Hiroya Takeuchi Source Type: research

Endovascular Repair of One-Hundred Urgent and Emergent-Free or Contained Thoraco-Abdominal Aortic Aneurysm Ruptures: An International Multicenter Transatlantic Experience
Preliminary Results were presented as oral presentation during the 37th European Society for Vascular Surgery Meeting in Belfast (UK) on September 28, 2023. (Source: Journal of Vascular Surgery)
Source: Journal of Vascular Surgery - March 20, 2024 Category: Surgery Authors: Paolo Spath, Nikolaos Tsilimparis, Enrico Gallitto, Germano Melissano, Andrea Vacirca, Tilo K ölbel, Martin Austermann, Nuno Dias, Gustavo Oderich Source Type: research