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Harbor-UCLA Medical Center
Chimney, Fenestrated or Hybrid for Thoracic and Abdominal Aortic Aneurysms Rodney White, MD Harbor-UCLA Medical Center
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Rodney A. White , MD Within the past 12 months, I or my spouse/partner have had a financial interest/arrangement or affiliation with the organization(s) listed below. Affiliation/Financial Relationship Company Grant/Research Support Consulting Fees/Honoraria Medtronic Endologix WL Gore Volcano Abbott
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Juxtarenal Aneurysms 4
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Fenestrated Grafts
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Branched Stent Graft 6
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Fenestrated, Debranching & Chimneys for Aortic Aneurysms
Cook fenestrated devices pioneered branching technologies - 4 to 6 wks required to custom make devices - limited availability -recent introduction of single-center IDE to evaluate off-shelf fenestrated device
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Fenestrated Stent Graft
Designed to Treat Short Necks and Juxta-Renal AAA Fits in Existing Main Body Device Off the Shelf Design Cobalt Chromium ePTFE Covered Balloon Expandable Stents for Renals 8
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Delivery System Design
Integrated 6.5Fr sheaths Compatible with various guidewires and guides Renal cannulation prior to device deployment
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Debranching
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Criado FJ, et al. Technical Solutions fro Common Problems in TEVAR:
Managing Access and Aortic Branches. J Endovasc Ther 2009;16(Suppl 1)
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Pre-procedure 4 days post-deployment
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Chimney Grafts
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Danos,et al, Use of Abdominal Chimney Grafts Is Feasible and Safe:
Short-term Results. J Endovasc Ther 2010;17:
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Loboto, Sandwich Technique for Aortoiliac Aneurysms Extending
to the Internal Iliac Artery or Isolated Common/Internal Iliac Artery Aneurysms: A New Endovascular Approach to Preserve Pelvic Circualtion 2011;18:
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8.4 cm R. Common Iliac Aneurysm 6.7 cm L. Common Iliac Aneurysm
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18Fr sheath L. Lunderquist wire MB x2 Stiff Glide buddy wire in contralateral Int Iliac Avoid internal stent struts Sizing cath R.
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“kissing” balloon dilation
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Second 16mm x 55mm limb extension
Contralateral sheath injection
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Completion angiogram
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Criado, Chimney Grafts and bare stents: Aortic Branch preservation
Revisited. J endovasc Ther 2007;14:823-24
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Fenestrated, Debranching & Chimneys for Thoracoabdominal Aneurysms
Evolving technology – no approved devices Long-term durability has not been demonstrated
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