| 释义 | bypass obstructionbypass obstructionA 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 obstructionA 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 |