Color Duplex Ultrasound in Other Miscellaneous Arterial Topics
Fig. 37.1 (a) Angiogram reveals a normal course of the popliteal artery with a normal ankle pulse volume recording (inset) when the foot is in the neutral position. (b) With…
Principles of Vascular Ultrasound Physics
Fig. 4.1 Sequential image generation (Reprinted from Miele FR. Essentials of Ultrasound Physics: the Board Review Book; Miele Enterprises, LLC; 2008: 104. ©2008 Miele Enterprises, LLC. with permission.) Absorption To…
Duplex Ultrasound Assessment of Lower Extremity Arterial Disease
Duplex diagnosis Endovascular Surgery Aorto-iliac Arteris Atherosclerosis Focal Stenosis Stent Endarterectomy/reconstruction Diffuse Disease PTAa Aorto-femoral bypass Stent Femoro-femoral bypass Aortic/Iliac aneurysm Stent-graft Surgical reconstruction Infrainguinal Arteries Atherosclerosis Common femoral PTA…
Arterial and Venous Intravascular Ultrasound Applications
Fig. 58.1 A 2.9F Eagle Eye IVUS probe compatible with a 0.014-inch guidewire Fig. 58.2 A motorized pullback sled device The IVUS image created is a circular axial cut with…
Ultrasonic Characterization of Carotid Plaques and Its Clinical Implications
Fig. 8.1 Atherosclerotic plaque at the origin of right internal carotid artery producing a severe stenosis. (a) Gray-scale image. Rectangular box in vessel lumen shows an area of blood free…
Color Duplex Scanning on Other Miscellaneous Carotid Topics
Fig. 20.1 Management protocol for patients with asymptomatic carotid bruit or non-hemispheric symptoms. MRA magnetic resonance angiography, CEA carotid endarterectomy, st. stenosis If stenosis of ≥60–99% was detected and the…
Color Duplex Ultrasound for Diagnosis of Peripheral Artery Aneurysms (Lower and Upper Extremity)
Fig. 36.1 Transverse image of popliteal artery aneurysm with diameter measurements and thrombus lining aneurysm sac Fig. 36.2 Longitudinal image of popliteal artery aneurysm with diameter measurements and thrombus lining…
The Role of Color Duplex Ultrasound in Patients with Abdominal Aortic Aneurysms and Peripheral Aneurysms
Fig. 53.1 Lateral lumbosacral x-ray film, demonstrating calcifications (arrowheads) indicative of AAA Ultrasound for AAA Imaging With the development of effective treatment options for AAA, accurate diagnostic methods became more…
Preoperative Saphenous Vein Mapping
Fig. 47.1 (a) Ultrasound power low . (b) Ultrasound power high Because the course of the vein is drawn upon the skin with indelible marker and then stain, the unprotected…
Duplex Surveillance of Infrainguinal Bypass Grafts
Graft type No. Peak systolic velocity (cm/s) (mean ± SD) In situ saphenous vein Femoropopliteal 65 76 ± 12 Femorotibial 95 72 ± 16 Femoropedal 25 52 ± 12 Reversed…
