Bronchitis is an inflammation of the bronchial airways that may extend into the lungs. It is discussed in this chapter as part of tracheobronchitis Tracheobronchitis (Bronchitis) in Dogs Tracheobronchitis is a sudden or longterm inflammation of the trachea and bronchial airways; it may also extend into the lungs. It often occurs in dogs already affected by respiratory disease... read more .
Also see professional content regarding tracheobronchitis Tracheobronchitis in Small Animals Tracheobronchitis is an acute or chronic inflammation of the trachea and bronchial airways; it may be primary or secondary depending on the etiologic agent. Bronchitis may extend from the bronchioles... read more .