For interpreting radiologists and clinicians, evaluation of an injured knee using MRI requires knowledge of the proper imaging techniques, normal and aberrant anatomy, and the clinical significance of detected abnormalities. A coronal, proton-density (PD) MRI scan of the medial collateral ligament (MCL) is seen below.rade II medial collateral ligament tear seen on a coronal proton density image shows slight thickening of the medial collateral ligament and separation from the underlying cortices (arrows).
Common symptoms of nasal polyps in dogs include noisy breathing, sneezing and reverse sneezing, nasal discharge, stuffy nose, sneezing and nose bleeds affecting only one nostril. Because nasal polyps provide bacteria with places to hide, itâs not unusual for affected dogs to develop secondary bacterial infections.
Back to Top Symptoms. If you have small polyps, you may not have any symptoms. If polyps block nasal passages, a sinus infection can develop. Symptoms include: 1  Runny nose. 2  Stuffed up nose. 3  Sneezing. 4  Feeling like your nose is blocked. 5  Loss of smell. 6  Loss of taste. 7  Headache and pain if you also have a sinus infection.