D2I2.
rare

Tracheobronchomegaly (Mounier-Kuhn)

Tracheobronchomegaly is a rare lung condition characterised by abnormal widening of the trachea and main bronchi, typically presenting with no symptoms, or a long-standing cough or recurrent chest . There may be copious purulent sputum production, eventually leading to bronchiectasis and other .

Underlined words are explained — tap any of them.

Causes — why it happens

  • · of elastic fibers in the trachea and main bronchi, leading to thinning of the smooth muscle layer

How it's found

  • ·CT Chest. Tracheobroncheal flaccidity, dilatation, and/or collapse.

Complications

  • ·Recurrent
Plain-language summary adapted from Wikipedia. Not medical advice.