Page 445 - Libro 2

Page numbers followed by f, t, and b indicate figures, tables, and boxes, respectively.
A
AAA. See abdominal aortic aneurysm abdomen, vessels, major, 10–13, 10–13f abdominal, retroperitoneal applications,
ultrasound contrast agents (UCAs),
417–421
abdominal aorta, common iliac arteries,
diagnosis, 319–320
abdominal aortic aneurysm (AAA) protocol,
282–283, 282f, 283f
abnormal color, spectral Doppler, lower
extremity venous system, 227, 228f ACA. See anterior cerebral artery
accessory renal arteries, identification, 318, 318f
accuracy, 427
quality assurance (QA) statistics, 428
acute mesenteric ischemia, 307–308
acute stroke, transcranial Doppler (TCD), 119 acute thrombus, 211, 233
determining presence, 223–224, 223f, 224f acute tubular necrosis (ATN), kidney
transplantation, 361
agent types, ultrasound contrast agents
(UCAs), 411–412, 412f, 412t administration, 412
therapeutic, 413
tissue-specific, targeted, 413
air embolism, 391, 396–397
air plethysmography (APG), 275–276 aliasing, turbulence, flow direction, color
feature use, mesenteric artery
scanning, 302, 302f Allen test, 123
allograft, 355
anastomosis, 169
anatomical approaches, intracranial cerebro-
vascular examination, 97–98, 97f anatomical variants
inferior vena cava (IVC), iliac veins, 330
mesenteric arteries, 299, 299t anatomy
hepatoportal system, 339
artery, veins, 340
portal venous system, 339–340, 340f
inferior vena cava (IVC), iliac veins, 330, 330t intracranial cerebrovascular examination,
94, 94f
lower extremity venous system, 212 mesenteric arteries, 298–299, 298f
renal vasculature, 312–314, 312f, 313f, 314f superficial venous system, 262–263, 262f,
263f, 264f
cephalic, basilic veins, 250, 250f
great saphenous vein (GSV), 246–249,
small saphenous vein (SSV), 249–250, 250f
upper extremity arterial duplex scanning, 157–159, 158f
aneurysm, 67, 143, 195, 281
carotid, 74
mesenteric arteries, 306–307, 307f, 307t upper extremity arterial duplex scanning,
163–164 angioplasty, 185
angle determination, scanning, mesenteric arteries, 301–302, 301f
ankle–brachial index, 123
systolic pressures, 127, 127t, 128f
anterior accessory saphenous vein, 261 anterior cerebral artery (ACA), Doppler duplex
imaging, 110, 110f
anterior tibial vein (ATV), scanning technique,
217–218
aorta, iliac arteries, 281–282
diagnosis, 285–287, 285f, 286f, 287f sonographic examination techniques, 282
equipment, 282
patient preparation, positioning, 282 pitfalls, 284
scanning, 282–284
technical considerations, 284
aorta, mesenteric, renal arteries, interrogation, 312f, 316–318, 317f, 318f
aortic arch, upper extremity arteries and, 3f, 6–7, 8f, 9f
aortic graft, stent surveillance, ultrasound contrast agents (UCAs), 420–421, 420f
aortoiliac duplex ultrasound following endovascular aortic stent graft repair (EVAR), 287–288
diagnosis, 289–290, 290f, 291f, 292b EVAR devices, 288
scanning technique, 288–289, 288f, 289f
aortoiliac protocol
postintervention, 284, 284f preintervention, 282f, 283–284, 283f
APG. See air plethysmography
arterial aneurysms, evaluation, 206–207 arterial bypass grafts
diagnosis, 175
color flow imaging, 178, 179f grayscale findings, 175–178, 176–179f spectral analysis, 178–180, 179f, 180f,
181f, 182b
failure mechanisms, 171
sonographic examination techniques, 171 equipment, documentation, 172 patient preparation, position, 172 pitfalls, 175
246–249f, 246t, 248t
scanning, 172–175, 172–175f
425
Index