What is the typical range of kVp for diagnostic X-rays?

In the context of diagnostic X-rays, the typical range of kilovolt peak (kVp) is essential for producing images of adequate quality while minimizing patient exposure to radiation. The optimal kVp level influences the penetration power of the X-rays, thereby affecting image contrast and brightness.

The range of 40 to 150 kVp is considered appropriate for various diagnostic procedures. Lower kVp values, such as those in the range of 10 to 50 kVp, are more suited for specific applications like dental radiography, where lower energy radiation suffices for imaging. Higher kVp values, such as 100 to 200 kVp, are typically reserved for more specialized imaging modalities, such as computed tomography (CT), where deeper tissue penetration is necessary to visualize internal structures.

The range of 60 to 120 kVp is commonly used for many conventional radiographic exams, thereby making it a relevant option. However, the range of 40 to 150 kVp encompasses a broader spectrum suitable for different types of imaging needs in diagnostic radiology. This flexibility allows healthcare providers to choose the optimal setting for specific examinations, balancing image quality and radiation safety.