Fluoroscopy allows veterinarians to see movement inside the body in real time. Unlike a traditional X-ray, which captures a single image, fluoroscopy creates a continuous series of X-ray images that can help evaluate how structures function and guide certain advanced procedures.
At Veterinary Healthcare Associates, cat and dog fluoroscopy may be used to assess swallowing, airway movement, orthopedic conditions, and other dynamic problems. It also helps our specialty team in Winter Haven, FL guide select minimally invasive and cardiac procedures with greater precision.
Call VHA at (863) 324-3340 to learn whether fluoroscopy may be appropriate for your pet or patient.
What Is Veterinary Fluoroscopy?
Veterinary fluoroscopy is a diagnostic imaging technique that uses X-rays to create live, moving images inside a dog or cat's body. A traditional X-ray provides a still image, whereas fluoroscopy allows veterinarians to watch movement as it happens. Fluoroscopy can be used for both diagnosis and procedural guidance.
This can be especially helpful when evaluating conditions involving:
- Swallowing
- Esophageal movement
- Breathing and airway function
- Joint or bone movement
- Catheters, guidewires, and medical devices during procedures
What Is the Difference Between Fluoroscopy and an X-Ray?
The main difference is movement. A standard X-ray captures one moment in time. Fluoroscopy records a rapid sequence of X-ray images that appears as motion on a monitor.
For example, an X-ray may show that the esophagus is enlarged, while fluoroscopy can show how food moves through it during swallowing. Both imaging methods are valuable. The right choice depends on what your veterinarian needs to evaluate.
Why Would a Dog or Cat Need Fluoroscopy?
Fluoroscopy may be recommended when a condition changes during swallowing, breathing, movement, or positioning.
Swallowing and Esophageal Disorders
Fluoroscopy allows veterinarians to watch food or contrast material move through the mouth and esophagus. It may help evaluate:
- Difficulty swallowing
- Regurgitation
- Esophageal motility disorders
- Megaesophagus
- Suspected aspiration during swallowing
Airway Disorders
Some airway problems change while a pet breathes. Fluoroscopy can help evaluate dynamic airway conditions, including tracheal collapse, by showing how the airway changes during different phases of breathing.
Orthopedic Conditions
In select cases, fluoroscopy can help evaluate joint movement, instability, or other problems that may be difficult to assess with static images alone.
Minimally Invasive Procedures
Fluoroscopy also provides real-time guidance during certain procedures involving catheters, guidewires, stents, or other medical devices.
Fluoroscopy for Referring Veterinarians
Fluoroscopy can provide additional information when a patient's condition appears dynamic or is difficult to characterize with static imaging.
Potential applications include:
- Swallowing and esophageal motility disorders
- Dynamic airway disease
- Select orthopedic conditions
- Interventional and minimally invasive procedures
- Cardiac procedures including TEER
VHA can work with referring veterinarians to determine whether fluoroscopy or another advanced imaging modality is the best next step.