technical tips for endograft repair of aaatechnical tips for endograft repair of aaa technical tips...
TRANSCRIPT
![Page 1: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/1.jpg)
Technical Tips for Endograft Repair of AAA
Technical Tips for Endograft Repair of AAA
John R. LairdProfessor of Medicine
Medical Director of the Vascular CenterUC Davis Medical Center
John R. LairdProfessor of Medicine
Medical Director of the Vascular CenterUC Davis Medical Center
![Page 2: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/2.jpg)
Disclosures
• Consultant: Spectranetics• Advisory Board: Cordis, BSC, Medtronic,
eV3, Edwards Lifesciences, Angioslide, Angioscore, Biocardia, SquareOne, NexGen, ReVascular, Novostent
• Equity Interest: AccessClosure
![Page 3: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/3.jpg)
Device Selection
Are there significant differences?
![Page 4: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/4.jpg)
FDA-approved Devices
• AnCure: ’99 – ’03– Off the market at this time– Perioperative complications
• AneuRx: ’99• Excluder: ’02• Zenith: ’03• Powerlink: ’04
![Page 5: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/5.jpg)
AneuRxAAAdvantageStent GraftSystem
![Page 6: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/6.jpg)
AneuRx AAAdvantage Stent GraftSystem
Advantages– Easy and accurate deployment– Modular design can be customized to varying anatomy– Long track record
Disadvantages– No proximal fixation– Increased risk of late migration– Cannot treat larger neck diameters– Increased risk of late graft failure?
![Page 7: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/7.jpg)
Gore Excluder® Endoprosthesis
![Page 8: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/8.jpg)
Gore Excluder Device
• Advantages– Flexible, easy to deliver– Low profile– Proximal fixation
• Disadvantages– Reduced rate of aneurysm shrinkage (problem
solved with low porosity graft material)– Cannot treat larger aortic neck diameters
![Page 9: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/9.jpg)
Cook Zenith Endograft
Cook Zenith Endograft
• Modular bifurcated design
• Long suprarenal attachment
• Proximal attachment hooks
• 16Fr and 18Fr delivery catheters
![Page 10: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/10.jpg)
![Page 11: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/11.jpg)
Cook Zenith Endograft
• Advantages– More secure fixation – less risk of late stent graft
migration– Able to treat larger aortic neck diameters
• Disadvantages– More complex delivery mechanism– Suprarenal fixation mandatory – may be
undesirable in some cases
![Page 12: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/12.jpg)
Powerlink System® (ENDOLOGIX)
• Bifurcated unibodysystem.
• Single wire Cobalt chromium stent.
• ePTFE covered, sutured only at the ends.
• Neck diameters 25 & 28 mm.
• Lengths 135, 140 & 155 mm.
• Limbs 16 mm diameter.
![Page 13: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/13.jpg)
Endologix Powerlink Endograft
• Advantages– Unibody construction – no risk of Type III
endoleak– Long aortic body – longer attachment zone and
potential to buttress against aortic bifurcation• Disadvantages
– Limited aortic and iliac diameters– No proximal fixation
![Page 14: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/14.jpg)
FDA-Approved Endografts for AAAs
NOYESYESNOAnchoringBarbs
InfrarenalSuprarenalInfrarenalInfrarenalInfrarenalSuprarenal
ePTFEPETePTFEPETGraftMaterial
YESNOYESYESMRICompatible
Cobalt-Chromium
StainlessSteel
NitinolNitinolMetal
PowerlinkZenithExcluderAneuRx
![Page 15: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/15.jpg)
16-20 mm11-17 F OD
8-24 mm17-19 F OD
10-20 mm14-19 F OD
12-24 mm16-19 F OD
Iliac limbDiameters
21 F OD22-26 F OD21.7 F OD21.4 F ODDeliveryDiameters
25 & 28mm(18-26 mm)
22-36 mm(18-32 mm)
23-28.5 mm(18-26 mm)
20-28 mm (17-25 mm)
AorticDiameters
YESYESYESYESFullySupported
UnibodyYESYESYESModular
PowerlinkZenithExcluderAneuRx
![Page 16: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/16.jpg)
Case Selection
![Page 17: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/17.jpg)
Aneurysm MorphologyAneurysm Morphology
![Page 18: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/18.jpg)
Aneurysm MorphologyAneurysm Morphology
![Page 19: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/19.jpg)
Case Example
• 75 year old female • 6 cm AAA• Small, calcified iliofemoral vessels• EVAR performed with Zenith endograft• Following removal of sheath, hypotension
occurs and angiography reveals extravasation from right external iliac artery
![Page 20: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/20.jpg)
![Page 21: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/21.jpg)
![Page 22: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/22.jpg)
![Page 23: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/23.jpg)
Endovascular Stent-GraftingTechnique
Endovascular Stent-GraftingTechnique
Critical Dimensions:• Diameter and length of proximal neck• Diameter of the common iliac arteries
(attachment site)• Diameter of external iliac and common femoral
arteries (for device passage)• Length from renal arteries to aortic bifurcation
and iliac bifurcation (device selection)
![Page 24: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/24.jpg)
Endovascular ProcedureEndovascular Procedure
• Cath Lab or OR Suite (Fluoroscopy)• General, Epidural, or Local Anesthesia• Bilateral Small Groin Incisions vs. Preclose
technique• Bifurcated Graft• Discharge on post op day one or two
![Page 25: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/25.jpg)
• 88 year old male• History of COPD and
pacemaker• High surgical risk• 6.5 cm AAA
Endoluminal Stent-Grafts
![Page 26: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/26.jpg)
![Page 27: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/27.jpg)
Accessory Tools for EVAR
Balloon formolding
Large PalmazStent
![Page 28: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/28.jpg)
Accessory Tools for EVAR
Pre Post
![Page 29: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/29.jpg)
Other Equipment
SnaresSnares CoilsCoils
![Page 30: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/30.jpg)
Amplatz Super Stiff™ Guidewires (BSC)
• Maximum stiffness• Soft, atraumatic tip• Teflon coating• Different tip lengths and configurations
![Page 31: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/31.jpg)
.035” Guidewires – Extra Support
• LUNDERQUIST (Cook)• Stainless steel mandril tip• Maximum rigidity• Shapeable distal tip• 145 and 260 cm lengths
• ROSEN WIRE (Cook)• Heavy Duty wire with 2 cm flexible tip• Atraumatic tip
![Page 32: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/32.jpg)
IVUS During EVAR
Atlantis PV Catheter
iLab System
![Page 33: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/33.jpg)
Role of IVUS during EVAR
During Device Deployment• Document position within graft during
deployment of contralateral limb• Evaluation adequacy of proximal and distal seal• Evaluate expansion of iliac limbs of graft• Rule out dissection in iliac arteries distal to graft
![Page 34: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/34.jpg)
![Page 35: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/35.jpg)
![Page 36: Technical Tips for Endograft Repair of AAATechnical Tips for Endograft Repair of AAA Technical Tips for Endograft Repair of AAA John R. Laird Professor of Medicine Medical Director](https://reader036.vdocuments.site/reader036/viewer/2022071414/610e415fe1341937c0099baa/html5/thumbnails/36.jpg)
Conclusions
• Patient selection is the most important factor• Knowledge about the devices and their
differences is key• You must have a full inventory of guidewires,
catheters and bailout equipment• Many cases can be performed
percutaneously with the Preclose technique