Free UNAR Basic Patient Care Techniques Questions and Answers 1 — Questions and Answers
Question 1: What is one of the factors that affect diagnostic quality?
- A sprinter
- Victims
- Radiographs
- Motion (Correct answer)
Correct answer: Motion
Motion is a significant factor that negatively affects diagnostic quality in radiography. Any movement by the patient during the X-ray exposure can cause blurring or streaking on the image. This blurring obscures anatomical details, making it difficult for radiologists to accurately interpret the image and diagnose conditions.
Question 2: What can a sandbag be used for?
- Used for the patient to squeeze in the hand not being radiographed
- To place the IR on top of
- To help hold a limb still (Correct answer)
Correct answer: To help hold a limb still
A sandbag can be effectively used in radiography to help hold a limb still, serving as an immobilization device. By providing firm support and weight, sandbags minimize involuntary or voluntary patient movement during the X-ray exposure. This stabilization is crucial for obtaining sharp, diagnostic-quality images free from motion blur.
Question 3: What motion can be controlled by the patient?
- Voluntary (Correct answer)
- Involuntary
Correct answer: Voluntary
Voluntary motion refers to any movement that a patient can consciously control, such as breathing, shifting position, or moving a limb. In radiography, minimizing voluntary motion is crucial for obtaining clear images, and it can often be achieved through clear communication and patient cooperation.
Question 4: What can a tech do to minimize voluntary motion?
- Tell the patient to breathe in
- Tell the patient to breathe out
- Communicate effectively (Correct answer)
Correct answer: Communicate effectively
To minimize voluntary motion during a radiographic procedure, a technologist should communicate effectively with the patient. This involves clearly explaining the procedure, providing precise instructions on how to hold still, and offering reassurance. Good communication helps the patient understand their role and cooperate, reducing the likelihood of movement that could blur the image.
Question 5: The most important communication is between the:
- Radiologist and technologist
- Technologist and patient (Correct answer)
- Nurse and technologist
Correct answer: Technologist and patient
The most important communication in a radiographic setting is between the technologist and the patient. The technologist is responsible for explaining the procedure, positioning the patient correctly, and providing instructions to ensure cooperation and minimize motion. Effective communication builds trust, reduces patient anxiety, and is crucial for obtaining high-quality diagnostic images.
Free UNAR Basic Patient Care Techniques Questions and Answers 1
What is one of the factors that affect diagnostic quality?