Which of the following is the correct term to specify the operating voltage for a fluoroscopic examination?

The correct term to specify the operating voltage for a fluoroscopic examination is "kilovoltage peak" (kVp). This term indicates the maximum voltage applied across the X-ray tube during an exposure. In fluoroscopy, kVp is crucial because it determines the energy of the X-rays produced, impacting both the image contrast and the penetration ability of the radiation.

Using kVp allows for a precise measurement that reflects the peak voltage rather than just an average or nominal value. This is especially important in medical imaging as it helps to optimize image quality while minimizing patient exposure to radiation. Understanding kVp is vital for radiologic technologists to appropriately adjust settings for different examinations, ensuring high-quality images and patient safety.

While other options such as "voltage" and "kilo volts" relate to electrical measurements, they do not adequately encapsulate the specific context of imaging applications like kVp does, which directly affects the quality and characteristics of the X-rays in fluoroscopic examinations.