FREE VTNE Diagnostic Imaging Techniques Questions and Answers

Question 1

When performing an X-ray, what is considered the primary source of scatter radiation?

Accepted Answer

The patient's body

Answer

The X-ray tube housing

Answer

The digital detector or cassette

Answer

The collimator assembly

Question 2

A veterinarian suspects hip dysplasia in a 2-year-old Labrador Retriever and requests radiographs for official evaluation by the Orthopedic Foundation for Animals (OFA). Which of the following views is the required standard for this evaluation?

Accepted Answer

An extended-leg ventrodorsal view

Answer

A flexed-leg (frog-leg) ventrodorsal view

Answer

A standing lateral view

Answer

A PennHIP distraction view

Question 3

A cat with chronic regurgitation is scheduled for a barium sulfate contrast study. What is the primary purpose of administering this positive contrast agent?

Accepted Answer

To outline the gastrointestinal tract to assess motility, and identify mucosal lesions or obstructions.

Answer

To evaluate renal perfusion and excretion.

Answer

To visualize the spinal cord for signs of compression.

Answer

To perform a double-contrast study of the urinary bladder.

Question 4

During an abdominal ultrasound, the veterinarian points out the urinary bladder, which appears completely black on the screen. What is the correct term to describe this appearance?

Accepted Answer

Anechoic

Answer

Hyperechoic

Answer

Isoechoic

Answer

Hypoechoic

Question 5

A dog is presented with acute onset of seizures. To best visualize the soft tissues of the brain and detect potential inflammation or a non-mineralized tumor, which imaging modality is superior?

Accepted Answer

Magnetic Resonance Imaging (MRI)

Answer

Computed Tomography (CT)

Answer

Standard Radiography

Answer

Fluoroscopy

Question 6

A veterinary technician takes a thoracic radiograph of a dyspneic cat without sedation. The resulting image is blurry, and the cardiac silhouette and lung margins are indistinct. This loss of detail is most likely caused by which artifact?

Accepted Answer

Motion artifact

Answer

Grid lines

Answer

Quantum mottle

Answer

Foreshortening