Page 453 - Libro 2

INDEX
433
pathology
inferior vena cava (IVC), iliac veins, 336b nonatherosclerotic arterial, special
considerations
sonographic examination techniques, 196
uncommon, carotid system, 67 pathophysiological classification, chronic
venous valvular insufficiency (CVVI),
265 pathophysiology
lower extremity venous system, 213, 213t
upper extremity venous system, 234
patient assessment, hemodialysis access grafts,
fistulae, 400, 401f, 405 patient positioning
air plethysmography (APG), 275
venous photoplethysmography (PPG), 274 patient preparation, positioning
arterial bypass grafts, 172
arterial disease, indirect assessment, 124–125 carotid, vertebral arteries, 36–37, 37f, 37t carotid endarterectomy, 82–83
chronic venous valvular insufficiency
(CVVI) testing, 267–268, 268f, 269f hemodialysis access grafts, fistulae, 400,
404–405
hepatoportal system examination, 341, 341t inferior vena cava (IVC), iliac veins, 330–331 inferior vena cava (IVC) filter placement,
duplex ultrasound guidance, 335, 335f intracranial cerebrovascular examination, 95 kidney transplantation, 357
liver transplantation, 370
lower extremity arteries, 144, 144f
lower extremity venous system, 214, 214f mesenteric artery, 299
renal vasculature, 315–316
sonographic examination techniques, aorta,
iliac arteries, 282
ultrasound following interventional
procedure, 186, 187f
upper extremity arterial duplex scanning,
159, 160f
upper extremity venous system, duplex
imaging, 234
PCA. See posterior cerebral artery
peel away sheath, 391
pelvis, vessels, major, 10–13, 10–13f perforating veins, 211–212, 245
peripheral arterial applications, ultrasound
contrast agents (UCAs), 414–415 peripheral arterial disease (PAD), 185 peripheral arterial occlusive disease (PAOD),
123–124
peripheral resistance, 21–22, 21f
peripheral vascular access device (VAD) placement, 393–394
peripheral venous applications, ultrasound contrast agents (UCAs), 415
peripherally inserted central catheter (PICC), 391
peritreatment ultrasound, chronic venous valvular insufficiency (CVVI),
271–272
peroneal veins, scanning technique, 219, 219f,
220f
photoplethysmography (PPG), 123
PICC. See peripherally inserted central catheter plaque, 143
carotid arteries, B-mode characteristics, 41–43, 41f, 42f, 43f
plaque neovascularity, 416–417, 418f plethysmography, 123, 261 plethysmography, arterial disease, 133
diagnosis, 129t, 133–134, 134f
examination technique, 128f, 129t, 133 pneumothorax, 391
Poiseuille’s law, 17, 20, 20f polytetrafluoroethylene (PTFE), 81 popliteal artery entrapment syndrome,
evaluation, 205–206
popliteal vein, scanning technique, 217, 217f,
218f
portal hypertension, 339, 345
arterialization (increased hepatic artery flow), 347
arteriovenous fistulae, 347
duplex sonographic findings, 346–347, 346b,
346f etiology, 345, 345t
portosystemic collateral anatomy, 347, 347b, 348f
transjugular intrahepatic portosystemic shunt (TIPS), 347–350, 349f, 350f
portal vein, diagnosis, 342–343, 343f
portal venous system, anatomy, 339–340, 340f portal venous thrombosis (PVT), 350–351,
350f, 351b, 351f
portosystemic collateral anatomy, 347, 347b,
348f
positive predictive value, quality assurance
(QA) statistics, 429
postbiopsy vascular complications, renal
transplants, 365–366, 366f, 367b,
367f
posterior accessory saphenous vein, 261 posterior cerebral artery (PCA), Doppler
duplex imaging, 110–111, 110f posterior circulation, intracranial stenosis,
occlusion, 116
posterior tibial veins (PTVs), scanning
technique, 219, 219f
posterior to anterior collateral through
posterior communicating artery, 115 postintervention aortoiliac protocol, 284, 284f postoperative complications, liver
transplantation nonvascular, 373–374
vascular, 374–377
postprandial, 297
poststenotic signal, 311
potential energy, 17
power Doppler. See color, power Doppler PPG. See photoplethysmography pregnancy, varicose veins and, 33 preintervention aortoiliac protocol, 282f,
283–284, 283f
preoperative evaluation, hemodialysis access
grafts, fistulae
patient assessment, 400, 401f patient preparation, positioning, 400 pitfalls, 402