The bronchi are the large tubes
that carry air deep down into the lungs. If they become
inflamed or infected, especially over long periods, their
walls may be damaged, resulting in abnormal dilation. This
condition is called bronchiectasis, in which the bronchi are
constantly infected.
Cough with colored sputum
Cough with blood
Cyanosis -- bluish discoloration of
skin and lips due to lack of oxygen.