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Use of spiral computed tomographic angiography in monitoring abdominal aortic aneurysms after transfemoral endovascular repair

R Balm, M J Jacobs
1997 Texas Heart Institute Journal  
Transfemoral endovascular repair of abdominal aortic aneurysms has proved to be technically feasible in a selected group of patients. However, long-term efficacy has not been proved.  ...  Graft performance after implantation can be monitored by a single imaging technique: spiral computed tomographic angiography.  ...  Use of Spiral Computed Tomographic Angiography in Monitoring Abdominal Aortic Aneurysms after Transfemoral Endovascular Repair Transfemoral endovascular repair of abdominal aortic aneurysms has proved  ... 
pmid:9339508 pmcid:PMC325443 fatcat:nokzwpk4tva6vbtapbgx3c2com

Lack of thrombus organization in nonshrinking aneurysms years after endovascular abdominal aortic aneurysm repair

Sandra A. Cornelissen, Hence J.M. Verhagen, Joost A. van Herwaarden, Evert-Jan P.A. Vonken, Frans L. Moll, Lambertus W. Bartels
2012 Journal of Vascular Surgery  
Objective: During endovascular abdominal aortic aneurysm repair (EVAR), blood is trapped in the aneurysm sac at the moment the endograft is deployed.  ...  The classification was visualized in real-time as a color overlay on the MR images. The volumes of endoleak, unorganized thrombus, and organized thrombus were calculated. , 1-8.2 years) .  ...  The aneurysm size of patients after endovascular abdominal aortic aneurysm repair (EVAR) is closely monitored.  ... 
doi:10.1016/j.jvs.2012.03.015 pmid:22592041 fatcat:aapb66urxrebfovicnhp4pw7xa

Thoracoabdominal aortic aneurysm surgery: a different perspective on stent grafts failure

Amer Harky, Prity Gupta, Mohammad Usman Ahmad, Callum Howard, Lara Rimmer, Mohamad Bashir
2019 Journal of Visualized Surgery  
aneurysm expansion, catastrophe of aortic rupture, and stent-graft infection are handing like ringing bells after every endovascular approach.  ...  Endovascular repair of the descending and thoracoabdominal aortic aneurysm (TAAA), which is generally considered to be associated with lower morbidity and mortality than conventional open repair, appeals  ...  However, Kakisis and his colleagues reported their findings on 87 patients after endovascular intervention stating that the volume of a new onset thrombus was associated with the development of the inflammatory  ... 
doi:10.21037/jovs.2019.01.01 fatcat:bhpvwy2ksndkbft43a7epy3bmm

Abdominal aortic aneurysm: Treatment options, image visualizations and follow-up procedures

Sun Zhong-Hua
2012 Journal of Geriatric Cardiology  
Open surgical repair is regarded as the gold standard technique for treatment of abdominal aortic aneurysm, however, endovascular aneurysm repair has rapidly expanded since its first introduction in 1990s  ...  There is a trend to change from CT to ultrasound surveillance of endovascular aneurysm repair.  ...  Introduction An abdominal aortic aneurysm (AAA) occurs when the abdominal aortic wall becomes weakened, resulting in focal enlargement of the blood vessel.  ... 
doi:10.3724/sp.j.1263.2012.00049 pmid:22783323 pmcid:PMC3390098 fatcat:wupfphbw6jaufm2r3zs7hmk4uu

Changes in Aortoiliac Anatomy After Elective Treatment of Infrarenal Abdominal Aortic Aneurysms with a Sac Anchoring Endoprosthesis

J.T. Boersen, R.C.L. Schuurmann, C.H. Slump, D.A.F. van den Heuvel, M.M.P.J. Reijnen, T.G. ter Mors, A.C. Vahl, J.P.P.M. de Vries
2016 European Journal of Vascular and Endovascular Surgery  
WHAT THIS PAPER ADDS This study provides a more detailed review than has been published previously of changes in aortoiliac anatomy after endovascular aortic sealing of infrarenal abdominal aneurysms.  ...  Objective: Endovascular aortic sealing (EVAS) with the Nellix endosystem (Endologix, Irvine, CA, USA) is a new concept to treat infrarenal abdominal aortic aneurysms (AAAs).  ...  However, recently interobserver variability was determined in a group of 35 patients pre-and post endovascular abdominal aortic aneurysm repair.  ... 
doi:10.1016/j.ejvs.2015.08.019 pmid:26437914 fatcat:urfiravdanbxtiiscncu4zpnkq

Sonographic Evaluation of the Abdominal Aorta

Shweta Bhatt, Hamad Ghazale, Vikram S. Dogra
2007 Ultrasound Clinics  
) for endovascular repair of AAA.  ...  Sonography also helps in monitoring patients after endovascular repair and can detect endoleaks, although CT remains the gold standard.  ... 
doi:10.1016/j.cult.2007.06.001 fatcat:uwpu5yciyvhbhjgjon6vgxw3ba

Subject Index

2008 Journal of Vascular Surgery  
2008;48:1121-4 Aortic aneurysm, abdominal Biomechanical properties of abdominal aortic aneurysms as- sessed by simultaneously measured pressure and volume changes in humans (van't Veer et al). 2008;  ...  to high-volume centers in the endovascular era (Hill et al). 2008;48:29-36, 29.e1-e9 Reimbursement of long-term postplacement costs after endo- vascular abdominal aortic aneurysm repair (Kim et al).  ... 
doi:10.1016/s0741-5214(08)02173-3 fatcat:woiec4tvf5bk5c5pev7qg7pxli

Impact of CT angiography on endovascular therapy

Robert A Lookstein
2003 The Mount Sinai journal of medicine  
This imaging modality has become critical for the pre-procedure planning and post-procedure follow-up of several endovascular procedures, including endovascular aneurysm repair, lower extremity revascularization  ...  At the same time, endovascular surgery has become the first-line therapy for several types of peripheral vascular disease.  ...  Aortic Stent-Grafts * + Until recently, open surgical repair was the only treatment option available for patients with abdominal aortic aneurysms.  ... 
pmid:14647871 fatcat:c3efmfhevfbalp5bdd63jkwccm


David Shemesh, Ilya Goldin, Oded Olsha
2009 Journal of Vascular Surgery  
5 More recently, we have used this access route for abdominal aortic aneurysm repair using a custom made, reversemounted endograft. 6 To accommodate a 28F thoracic endograft, the common carotid artery  ...  Endovascular repair of a penetrating thoracic aortic ulcer by way of the carotid artery.  ...  [3] [4] [5] More recently, we have used this access route for abdominal aortic aneurysm repair using a custom made, reversemounted endograft. 6 To accommodate a 28F thoracic endograft, the common  ... 
doi:10.1016/j.jvs.2009.04.002 fatcat:qz4npo6lkbbznluoxsk2lnik3m

Avaliação pós-operatória do tratamento endovascular de aneurismas da aorta abdominal por angiotomografia com multidetectores

Fabiana Barroso Thomaz, Gaudencio Espinosa Lopez, Edson Marchiori, Fabio Vargas Magalhães, Isabela Ferreira de Magalhães, Iugiro Roberto Kuroki, Mônica Ferreira Caramalho, Romeu Côrtes Domingues
2008 Radiologia Brasileira  
OBJETIVO: Este estudo tem como objetivo a avaliação pós-operatória do tratamento endovascular de aneurismas da aorta abdominal por angiotomografia com multidetectores.  ...  a terapêutica endovascular, no período de junho de 2005 a agosto de 2006.  ...  (2) performed for the first time an endoluminal repair of abdominal aortic aneurysms.  ... 
doi:10.1590/s0100-39842008000400003 fatcat:uvurx2ebqrhq7kkelqdnytabae

The influence of thrombus, calcification, angulation, and tortuosity of attachment sites on the time to the first graft-related complication after endovascular aneurysm repair

Thomas R. Wyss, Florian Dick, Louise C. Brown, Roger M. Greenhalgh
2011 Journal of Vascular Surgery  
Purpose: Endovascular aneurysm repair (EVAR) is associated with high graft-related complication rates during follow-up.  ...  Three-dimensional CT imaging was used to assess extent of preoperative thrombus, calcification, angulation, and tortuosity in aneurysm neck and iliac segments.  ...  More than 2 decades ago, endovascular aneurysm repair (EVAR) of abdominal aortic aneurysm was initiated as an alternative for patients considered unfit to undergo open repair. 1, 2 Since then, EVAR has  ... 
doi:10.1016/j.jvs.2011.04.007 pmid:21723072 fatcat:meo5vl5bbzccbavyvttpq7pznu

Use of Synchrotron Radiation to Accurately Assess Cross-Sectional Area Reduction of the Aortic Branch Ostia Caused by Suprarenal Stent Wires

Zhonghua Sun, Curtise K. C. Ng
2017 Journal of Endovascular Therapy  
Detection of endoleaks after endovascular repair of abdominal aortic aneurysm repair: value of unenhanced and delayed helical CT acquisitions. Radiology. 2003;227:426-433. 15.  ...  Use of CT angiography to classify endoleaks after endovascular repair of abdominal aortic aneurysms. J Vasc Interv Radiol. 2005;16 663-667. 16. Sun Z, Choo GH, Ng KH.  ...  Introduction Endovascular aneurysm repair (EVAR) has been increasingly used for treatment of patients with abdominal aortic aneurysm (AAA) due to the lower invasiveness and perioperative mortality compared  ... 
doi:10.1177/1526602817732315 pmid:28922970 fatcat:gfuonuqtjjggngvcr7udlkk4b4

Infrarenal Remains Infrarenal—EVAR Suitability of Small AAA Is Rarely Compromised despite Morphological Changes during Surveillance

Corinna Becker, Tanja Bülow, Alexander Gombert, Johannes Kalder, Paula Rosalie Keschenau
2022 Journal of Clinical Medicine  
The aim was to analyze small abdominal aortic aneurysm (AAA) morphology during surveillance with regard to standard endovascular aortic repair (EVAR) suitability.  ...  Neck thrombus growth and neck length change, aneurysm thrombus amount and aneurysm growth and aneurysm growth and neck angulation were significantly correlated.  ...  AAA: abdominal aortic aneurysm, EVAR: endovascular aortic repair, FEVAR: fenestrated EVAR, BEVAR: branched EVAR, OSR: open surgery, CTA: computed tomography angiography, MRI: magnetic resonance imaging  ... 
doi:10.3390/jcm11185319 pmid:36142966 pmcid:PMC9501454 fatcat:uhizjzfihnadncbiy26d6uitoe

Aneurysm pulsatility after endovascular exclusion: an experimental study using human aortic aneurysms

Hussein Amin Orra, Pedro Puech-Leão, Erasmo Simão da Silva, Domingos Guerino Silva
2008 Clinics  
Aneurysm pulsatility after endovascular exclusion -an experimental study using human aortic aneurysms. Clinics. 2008;63(1):67-70.  ...  METHOD: Five aortic aneurysms obtained during necropsy were submitted to pulsatile perfusion before and after implantation of a bifurcated endograft.  ...  During a conference of experts in the field held in the year 2000, the following question was posed: "If an abdominal aortic aneurysm is pulsatile after endovascular abdominal aortic aneurysm repair, it  ... 
doi:10.1590/s1807-59322008000100012 pmid:18297209 pmcid:PMC2664191 fatcat:epu2z634xneqlnc47rgsd6t23a

Stent Graft Change Detection After Endovascular Abdominal Aortic Aneurysm Repair [chapter]

Josu Maiora, Guillermo García, Arantxa Tapia, Iván Macía, Jon Haitz Legarreta, Céline Paloc, Manuel Graña, Mariano de Blas
2009 Lecture Notes in Computer Science  
• Methods: • Visualization • Segmentation • Registration • Integration in a medical image processing platform Methods: visualizationVisualization as 3D volumes with ITK and VTK based  ...  approaches: texture analysis in the thrombus.  ...  Results After we register the spinal canal, we visualize the migration of the stent graft from one point in time to the next Results We can compare the stent-graft of two different studies after a rigid  ... 
doi:10.1007/978-3-642-04394-9_80 fatcat:tdtlzmmf7rcqpjgetwmqoedyk4
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