09/06/2025
š¾Persistent Nasal Discharge in our pets? MRI Can Help Uncover the Cause
MRI is just as valuable as CT scans when it comes to diagnosing nasal problems in pets. Many people think only CT is used, but MRI gives us incredibly detailed informationāespecially about how far a problem might be spreading and whether itās affecting the brain, nerves, or soft tissues.
We recently had two very different patients come in with chronic nasal discharge. Both got better for a little while on anti-inflammatories and antibioticsābut the symptoms returned the moment treatment stopped. This is when we turn to advanced imaging to get a clearer picture of whatās really going on.
š¾Case 1: Alex the Rottweiler
Alex came to us with a bloody nose and nasal discharge. His MRI revealed a large mass inside the nose, causing destruction on both sides (worse on the left). The mass was blocking his sinuses and had spread toward the back of the throat and surrounding muscles. It looked like a nasal tumor (possibly an adenocarcinoma), and there were also signs of secondary infection. Thanks to the MRI, we could clearly see the extent of the mass and start planning the best course of action.
š¾Case 2: Bolt the Spaniel
Boltās MRI showed a destructive mass on the left side of his nose, with signs it had started spreading behind the eye and into the front part of the brain. There was swelling in the nearby brain tissue too. This was also most likely a malignant tumor. Without MRI, this extension into the brain might not have been noticed until much later.
If your pet/patient has a runny nose that doesnāt clear up, comes back again and again, or has bloody discharge, MRI can be a game-changer. It helps us understand whatās causing the issue and how far itās gone, so we can treat it more effectively.