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Fenestrated Endograft. Fenestrated aortic endograft - Planning. CTA 1mm tickness MPR 3 D CLL evaluation. Fenestrated endograft – Anatomical considerations. Proximal neck angulation < 45° Distal neck angulation < 45° No circumferential sealin zone thrombus/calcification
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Fenestratedaorticendograft - Planning • CTA 1mm tickness • MPR • 3 D • CLL evaluation
Fenestrated endograft – Anatomical considerations • Proximal neck angulation < 45° • Distal neck angulation < 45° • No circumferential sealin zone thrombus/calcification • Absence of aorto-iliac: • occlusive disease • tortuosity • calcification
Fenestrated endograft – Anatomical considerations • Ensure 2 cm sealing zone above AAA • No visceral vessels stenosis (>50 %) • No small Ø visceral vessels (≥5 mm) • No severe visceral vessels angulation • Adequate (>15 mm) main visceral vessel lenght
12:00 3:00 9:00 6:00
Baseline Lower CT
Baseline Lower CT Mid SMA
Baseline Lower CT Lower SMA
Baseline Lower CT Mid SMA Mid LRA
Baseline Lower CT Mid SMA Mid LRA Mid RRA
Baseline Lower CT Lower SMA 2 mmbelow Mid LRA Mid RRA
Baseline Lower CT TOP OF THE GRAFT 12 mm Lower SMA 2 mmbelow Mid LRA Mid RRA
Baseline Lower CT TOP OF THE GRAFT 12 mm Lower SMA Mid LRA Mid RRA
Baseline Lower CT TOP OF THE GRAFT 12 mm Lower SMA Mid LRA Mid RRA
Endoprotesi Fenestrate nel trattamento degli AAA • Planning TAC Impianto 4 – 6 settimane
Vascular Surgery – University of Bologna B.A. male, 65 years • COPD • CAD (IMA) • BMI 31.9 • AAA Ø 52 mm • Creatinine 1.2 mg/dl • ASA: III
Vascular Surgery – University of Bologna Risk factors for type II endoleaks MPR IMA Lumbars
Vascular Surgery – University of Bologna Visceral vessels evaluation
Vascular Surgery – University of Bologna Visceral vessels evaluation
Vascular Surgery – University of Bologna Visceral vessels evaluation Clock View SMA 12.15
Visceral vessels evaluation Clock View LRA 15.00 Vascular Surgery – University of Bologna
Visceral vessels evaluation RRA Center Lumen Line Vascular Surgery – University of Bologna
Vascular Surgery – University of Bologna Visceral vessels evaluation Clock View LRA 9.30
Vascular Surgery – University of Bologna Fenestrated endograft • Fenestrated module • CT Scallop • SMA large fenestraion • RRA small fenestration • LRA small fenestration • Bifurcated endograft
Vascular Surgery – University of Bologna Fenestrated endograft
Vascular Surgery – University of Bologna Bone landmarks T12
Vascular Surgery – University of Bologna Bone landmarks L5
Vascular Surgery – University of Bologna Femoral Access
Vascular Surgery – University of Bologna Pre-operative C-Arm evaluation .
Vascular Surgery – University of Bologna Pre-operative C-Arm evaluation 20° .
Vascular Surgery – University of Bologna Pre-operative C-Arm evaluation 90° .