To Visualize Smaller and Lower Contrast Objects During Interventional Procedures,high

question 8

Multiple Choice

To visualize smaller and lower contrast objects during interventional procedures,high level control fluoroscopy uses exposure rates that are ____________ those normally used in routine fluoroscopy.

• A)higher than
• B)lower than
• C)the same as
• D)None of the above,because smaller and lower contrast objects cannot be visualized by fluoroscopy during interventional procedures.