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117 - Bubble sign

117 – “Sign of the Bubble”

17 December, 202527 April, 2017 by Stening

“Bubble sign”

The lack of bubble formation in a segmental bronchus during breathing and after the instillation of saline, suggests that this bronchus is obstructed in its distal course.

Categories Endoscopic Signs
116 – Bence’s sign
118 – “Sign of the Bubble”

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