The size 4 sensor can be used in cats and small dogs, as demonstrated in the video below. In a real patient with soft tissues and an ET tube to consider, there are two limitations:
In some breeds it can be challenging to push the plate far enough back to obtain views of the molar teeth.
The mandibular parallel view is not possible with the size 4 plate in cats and small to medium dogs.
For these reasons, it is beneficial to also have access to a size 2 sensor. However, if a size 2 sensor is unavailable, there are ways to overcome this:
The plate can be positioned diagonally within the mouth, and the X-ray head can be positioned in a caudorostral angulation (there is a video demonstrating this in the Webinars section).
Extraoral views can be utilised to great effect for the maxilla and the mandible (there is a video demonstrating this in the Webinars section).
Which one sensor is right for me? Email us and we can discuss what is the best option for your caseload.