Mri Exam Questions And Answers 2024

{Ans: Over 140/90} {Ans: 90/60} {Ans: Vomiting} {Ans: Lowest pressure when heart relaxes}Larmar equation: W? {Ans: Precesional frequency} {Ans: High flow rates of ox. Covers nose and mouth. Rate >6ml} {Ans: Measures ox levels in blood & pulse rate Normal: 95-100%} {Ans: Black- upper left. Red- lower left. White- upper right, green- lower right. Brown- middle of chest}majority of nuclei align.... {Ans: Parallel}When investigating implants, check for the {Ans: Year, make, and model} {Ans: Infiltration of contrast into surrounding tissues. Remove needle/IV, hold pressure until bleeding stops, apple ice. Must document chart.}Free induction decay (FID) {Ans: Loss of signal due to relaxation. Is produced from RF pulse} {Ans: Decrease amount of ox in body} {Ans: Blood sugar too low. Pt has taken too much insulin. Give food/drinks.} {Ans: Delivers low concentration of ox through short prong inserted into the nares. Flow rates 1-4ml} {Ans: 98.6F or 37C}Differences in chemical shift at.... {Ans: 1T-3.5 T parts per million} {Ans: Shortness of breath}Out of phase (incoherent) {Ans: Magnetic moments are at different places along precessional path.} {Ans: Fever}