bypass obstruction

bypass obstruction

A partial occlusion of a mainstem bronchus, resulting in hyperdistension of an entire lobe of lung with potential for interstitial emphysema and rupture, in a fashion identical to that of the ball-valve phenomenon.

bypass obstruction

A partial occlusion of a mainstem bronchus resulting in hyperdistension of an entire lobe, with potential for interstitial emphysema and rupture, in a fashion identical to that of the ball-valve phenomenon
References in periodicals archive ?
A 20-year-old man with Morquio syndrome (Type IV mucopolysaccharidosis) had had a tracheostomy only possible via the cricothyroid membrane to bypass obstruction at the laryngeal inlet caused by infiltration of glycosaminoglycan.
Kirchner summarized the purposes of tracheotomy as a means to "bypass obstruction in the supralaryngeal or laryngeal airway, to provide access to the lower respiratory tract to clear it by suction or to provide mechanically assisted ventilation." (2)