Question

What is oscillation in a chest tube?

Answer 1

The water seal chamber also has a calibrated manometer to measure the amount of negative pressure within the pleural cavity (figure 13, F). ... This oscillation is called tidaling and is one indicator of a patent pleural chest tube.

Answer 2

Answer:

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Explanation:

It is so because when the volume of chest cavity increases the foul air that is carbon dioxide goes out from our body through the lungs but when it decreases or expands the air that is Oxygen comes in our body through lungs