NMTCB CT BOARD EXAM 2025 |GUARANTEED ACCURATE ANSWERS

NMTCB CT BOARD EXAM 2025 |
GUARANTEED ACCURATE
ANSWERS

CBF - ACCURATE ANSWERS✔✔ cerebral blood flow
50-60 mL / 100 g / min


CBV - ACCURATE ANSWERS✔✔ cerebral blood volume
4-5 mL / 100 g


platelet count - ACCURATE ANSWERS✔✔ 140k-440k per uL of blood


INR - ACCURATE ANSWERS✔✔ International Normalized Ratio
0.8-1.2


PTT - ACCURATE ANSWERS✔✔ partial thromboplastin time
25-35 seconds


BUN - ACCURATE ANSWERS✔✔ 7-25 mg / dL


creatinine - ACCURATE ANSWERS✔✔ 0.5-1.5 mg / dL

,GFR (men) - ACCURATE ANSWERS✔✔ 70 +/- 14


GFR (women) - ACCURATE ANSWERS✔✔ 60 +/- 10


PT - ACCURATE ANSWERS✔✔ prothrombin time
12-15 seconds


max IV contrast for a child shouldn't exceed - ACCURATE
ANSWERS✔✔ 3 mL / kg of body weight


excretion half-life of IV contrast - ACCURATE ANSWERS✔✔ 1-2
hours


barium sulfate concentration - ACCURATE ANSWERS✔✔ 1-3%


water-soluble oral contrast for abdomen/pelvis should contain ________
% iodine - ACCURATE ANSWERS✔✔ 2-5


high-osmolar contrast = _________ mOsm / kg of water - ACCURATE
ANSWERS✔✔ 1000-2400

, risk factors for contrast-induced nephrotoxicity (CIN) - ACCURATE
ANSWERS✔✔ diabetes
myoloma
cardiac disease
advanced age


hepatic contrast enhancement phases - ACCURATE ANSWERS✔✔
arterial phase
portal/hepatic venous phase
equilibrium phase
delayed phase


arterial phase of hepatic contrast enhancement - ACCURATE
ANSWERS✔✔ 25-35 seconds
hypervascular tumors


portal/hepatic venous phase of hepatic contrast enhancement -
ACCURATE ANSWERS✔✔ 60-70 seconds
hypovascular lesions & masses


equilibrium phase of hepatic contrast enhancement - ACCURATE
ANSWERS✔✔ 2-3 minutes