MeSH definition : A congenital or acquired condition of underdeveloped or degeneration of CARTILAGE
in the TRACHEA. This results in a floppy tracheal wall making patency difficult to
maintain. It is characterized by wheezing and difficult breathing.;
A congenital or acquired condition of underdeveloped or degeneration of CARTILAGE
in the TRACHEA. This results in a floppy tracheal wall making patency difficult to
maintain. It is characterized by wheezing and difficult breathing.