Final answer:
Improper collimation in medical imaging is a procedural error that can lead to increased radiation exposure and non-diagnostic images, violating professional standards and affecting image quality.
Step-by-step explanation:
Failure to properly collimate in medical imaging, particularly radiography, would be considered a procedural error. Collimation is the adjustment of the x-ray beam to match the size of the area of interest on the patient and the radiographic film or detector. It is a crucial procedure to ensure that unnecessary radiation exposure to the patient is minimized and the image quality is optimized. Improper collimation can lead to non-diagnostic images and repeat exposures, which can increase radiation dose to the patient.
In medical imaging, professional standards dictate that only the necessary area of interest should be exposed to radiation. A procedural error like incorrect collimation fails to adhere to these standards and can also affect the diagnostic quality of the image. It is vital that radiologic technologists are proficient in proper collimation techniques to maintain both patient safety and the quality of radiographic images.