RADT 440: Exam 1 questions with correct answers

Creatinine level Answer Normal is 0.6-1.2 >1.2 = can be done but only w/ MD approval and increased hydtration <0.6 = can be done? (see notes) Induced kidney failure cause? Answer Administration of contrast media technique limits of mobile radiography Answer No HFG, only batteries, no timing option (mAs is preset), kVP is limited to 40-130 kVp and mAs ranges on mobile Answer mAs: 0.04-320 kVp: 40-130 Batteries of mobile Answer 2 sets: one to power and move the unit, the other to make exposures Capicitor Answer type of battery that can only story energy while plugged in DURING exposures digital grids Answer software that replaces physical grids (still being researched) changing TFs on mobile w/ a grid Answer +5 kVp or a 1