Page 457 - Libro 2

INDEX
437
TCD. See transcranial Doppler
TCDI. See transcranial color Doppler imaging technique. See examination technique;
sonographic examination technique technologist position, intracranial
cerebrovascular examination, 95 telangiectasia, 261
temporal approach, intracranial cerebro- vascular examination
standard transcranial Doppler (TCD), 100–104, 103f, 104f, 105f
transcranial color Doppler imaging (TCDI), 107–108, 108f
terminal internal carotid artery (TICA), Doppler duplex imaging, 109, 109f
test meal, mesenteric artery sonographic examination, 301
therapeutic ultrasound contrast agents (UCAs), 413
thoracic outlet, 157
thoracic outlet syndrome (TOS), 123, 136,
137f, 165 thorax, vessels, major, 10
thromboangitis obliterans (Buerger’s disease), 197–200
sickle cell disease, 119
vasospasm, 117–118, 118t
disease findings, collateral flow, 113–115, 115f
transcranial Doppler (TCD), standard, examination technique, 98–100,
99t, 101t
foramen magnum approach, 105, 106f orbital approach, 100, 102f
temporal approach, 100–104, 103f, 104f, 105f
transcranial color Doppler imaging (TCDI), 93–94 scanning technique, 105–106
foramen magnum approach, 111 orbital approach, 106–107 submandibular approach, 112, 112f temporal approach, 107–111
transient ischemic attack (TIA), 35 transjugular intrahepatic portosystemic shunt
(TIPS), 339, 347–350, 349f, 350f transmural pressure, 27
transorbital approach, intracranial cerebro- vascular examination, 97–98, 98f
transplant, orthotopic, 355 transplant rejection, 355
kidney, 361
transplantation. See kidney transplantation;
liver transplantation
transtemporal approach, intracranial cerebro-
vascular examination, 97, 97f, 98f transverse epigastric, patient positioning,
hepatoportal duplex ultrasound, 341 trauma, upper extremity arterial duplex
scanning, 165–166 treatment
acute lower extremity deep vein thrombosis, 230
types, chronic venous valvular insufficiency (CVVI), 266–267, 267f
ultrasound
chemical ablation, foam sclerotherapy,
271–272
upper extremity venous thrombosis, 242
tumor, carotid body, 73–74
tunneled central vascular access devices, 393 turbulence, color feature use, mesenteric
artery scanning, 302, 302f turbulent flow, 22, 22f
U
UCAs. See ultrasound contrast agents ulcers, venous stasis, 33
ulnar veins, scanning technique, 238, 238f ultrasound
treatment, chemical ablation, foam sclerotherapy, 271–272
ultrasound contrast agents (UCAs), vascular applications, 411
agent types, 411–412, 412f, 412t administration, 412 therapeutic, 413 tissue-specific, targeted, 413
clinical applications, 414
abdominal, retroperitoneal, 417–421 cerebrovascular, 415–417, 416f peripheral, 414–415, 415f
thrombosis, 329
inferior vena cava (IVC), iliac veins,
332–333, 332f
portal venous (PVT), 350–351, 350f,
351f
renal vein, evaluation, 319, 319f renal vein (RVT), 364, 364f, 364t
thrombus
chronic, 211
superficial venous system, 257, 258f
thrombus, determining presence, 217f, characterization, 223
acute, 223–224, 223f, 224f
351b,
223
chronic, 224–227, 225f, 226f, 227f thrombus-free veins, 221–222, 222f
TIA. See transient ischemic attack
tibial, peroneal trunks, common, scanning
technique, 218–219, 219f tibial veins, posterior (PTV), scanning
technique, 219, 219f
tibioperoneal trunk, scanning technique, 218 TICA. See terminal internal carotid artery TIPS. See transjugular intrahepatic
portosystemic shunt tissue-specific, targeted ultrasound contrast
agents (UCAs), 413 tortuosity, kinking, 67
diagnosis, 69
signs, symptoms, 68
sonographic examination techniques, 68–69,
68f, 69f
TOS. See thoracic outlet syndrome
transcranial Doppler (TCD), 93–94 applications
acute stroke, 119
brain death determination, 119
cardiac shunt detection, 118–119
emboli monitoring, 118, 119f
intracranial stenosis, occlusion, 115–117,
116t