Exam (elaborations)
NMTCB CT Board Exam Questions and Answers 2024
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Exam of 9 pages for the course NMTCB at NMTCB (NMTCB CT Board Exam)
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NMTCB CT Board ExamCBF - answer cerebral blood flow
50-60 mL / 100 g / min
CBV - answer cerebral blood volume
4-5 mL / 100 g
platelet count - answer140k-440k per uL of blood
INR - answer International Normalized Ratio
0.8-1.2
PTT - answer partial thromboplastin time
25-35 seconds
BUN - answer7-25 mg / dL
creatinine - answer0.5-1.5 mg / dL
GFR (men) - answer70 +/- 14
GFR (women) - answer60 +/- 10
PT - answer prothrombin time
12-15 seconds
max IV contrast for a child shouldn't exceed - answer3 mL / kg of body weight
excretion half-life of IV contrast - answer1-2 hours
barium sulfate concentration - answer1-3%
water-soluble oral contrast for abdomen/pelvis should contain ________% iodine -
answer2-5
high-osmolar contrast = _________ mOsm / kg of water - answer1000-2400
risk factors for contrast-induced nephrotoxicity (CIN) - answer diabetes
myoloma
cardiac disease
advanced age
, hepatic contrast enhancement phases - answer arterial phase
portal/hepatic venous phase
equilibrium phase
delayed phase
arterial phase of hepatic contrast enhancement - answer25-35 seconds
hyper vascular tumors
portal/hepatic venous phase of hepatic contrast enhancement - answer60-70 seconds
hypo vascular lesions & masses
equilibrium phase of hepatic contrast enhancement - answer2-3 minutes
delayed phase of hepatic contrast enhancement - answer5-20 minutes
hemangioma
kidney contrast enhancement phases - answer corticomedullary phase
nephrographic phase
excretory phase
corticomedullary phase of kidney contrast enhancement - answer30-40 seconds
renal cortex & renal veins
nephrographic phase of kidney contrast enhancement - answer70-90 seconds
parenchymal lesions
excretory phase of kidney contrast enhancement - answer3-5 minutes
renal pelvis, ureters, bladder
disc soft center - answer nucleus pulposus
disc firm outer - answer annulus fibrosus
normal liver = ______ HU greater than spleen - answer10
retroperitoneal organs - answer duodenum
pancreas
adrenal glands
kidneys
ureters
bladder
CBF = - answer CBV x MTT
iliac arteries bifurcate at - answerL5-S1
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