To drain the middle and lower portions of your lungs, you should be positioned with your chest above your head. Possible techniques to achieve this position are:

Place on a tilt table, with head lower than feet.
Lower head and chest over the side of the bed.
To drain the upper portions of your lungs, you should be in a sitting position at about a 45 degree angle.

When you are in the proper postural drainage position, change your position per the following sequence:
Remain in each position approximately five to ten minutes. Use suction or assisted cough before changing position to insure removal of any secretions drained while in that position. Postural draining is usually taught by your physical therapist.
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