*Unknown aetiology in feedlot cattle - also [[Tracheal Oedema|tracheal oedema]]
*Unknown aetiology in feedlot cattle - also [[Tracheal Oedema|tracheal oedema]]
*Seen in hot weather and with exercise
*Seen in hot weather and with exercise
−
*May be due to trauma, tracheal compression, inhaled dust and toxins, acute inflammation (acute [[Lungs Inflammatory - Pathology#Interstitial pneumonia|interstitial pneumonia]])
+
*May be due to trauma, tracheal compression, inhaled dust and toxins, acute inflammation (acute [[Interstitial Pneumonia|interstitial pneumonia]])