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Stack #4718733
| Question | Answer |
|---|---|
| What is diagnostic yield? | The amount of useful diagnostic information gained from an imaging exam. |
| What is diagnostic efficiency? | Getting a quality diagnostic image while using the least amount of radiation necessary. |
| What are the main components of an X-ray system? | The control console, X-ray tube, generator, collimator, table, and image receptor. |
| What does the radiographic control console control? | It allows the technologist to select factors such as kVp, mA, exposure time, and mAs. |
| What does kVp control? | The energy and penetrating ability of the X-ray beam. |
| What does mAs control? | The quantity or number of X-ray photons produced. |
| What is the purpose of collimation? | To limit the X-ray beam to the area of interest and reduce unnecessary radiation exposure. |
| What is the purpose of an upright image receptor? | It holds the image receptor for exams performed with the patient standing or sitting upright, such as chest X-rays. |
| What are positioning aids used for? | They help keep the patient properly positioned and reduce movement during an exam. |
| What is anatomical position? | Standing upright, facing forward, arms at the sides, palms forward, and feet pointing forward. |
| What are the three major body planes? | Sagittal, coronal, and transverse planes. |
| What does medial mean? | Toward the midline of the body. |
| What does lateral mean? | Away from the midline of the body. |
| What does proximal mean? | Closer to the point of attachment or origin. |
| What does distal mean? | Farther away from the point of attachment or origin. |
| What is supination? | Rotating the forearm so the palm faces upward or forward. |
| What is pronation? | Rotating the forearm so the palm faces downward or backward. |
| Why is patient communication important in radiology? | It helps patients understand the exam, lowers anxiety, builds trust, and improves cooperation. |
| How may the needs of an inpatient differ from an outpatient? | Inpatients may need more assistance because of illness, limited mobility, medications, or medical equipment. |
| What qualities are important for a caring radiologic technologist? | Compassion, patience, communication, professionalism, respect, safety awareness, and attention to detail. |