Final answer:
In a radiographic examination, verifying patient identity is the initial step, critical to patient safety and care. Accurate dose calculations require a structured approach, examining radiation exposure and relevant parameters. Different medical imaging techniques are employed based on their functions and uses.
Step-by-step explanation:
The first step to be taken in the performance of a radiographic examination is to verify patient identity. This ensures the safety and proper management of the patient and is a primary component of quality patient care. Once the patient's identity is verified, clinicians can proceed with obtaining clinical history, providing appropriate patient assistance, and implementing infection control measures.
To ensure accurate dose calculations in radiographic procedures, it is crucial to follow a problem-solving strategy. This involves examining the situation to confirm exposure to ionizing radiation, identifying the unknowns, such as the dose, and then calculating based on the knowns - the type of radiation, the energy per event, the activity, and the mass of tissue affected.
Medical imaging is a vital part of modern medicine with various techniques available. Comparing medical imaging techniques such as X-rays, MRI, ultrasound, and CT scans involves looking at their function and use. Each method has its specific applications, benefits, and drawbacks.