Effects of Chest Physiotherapy and Lungs Squeezing Technique in Patients With Chronic Obstructive Pulmonary Disease.

Chest Percussion is a conventional method to clear airway and mobilize the thick mucus from the chest wall. Percussion can be applied by both manually and mechanically, but the mechanical percussion is more useful

"It improves the oxygen saturation and lung volumes better than percussion.~This technique has two phases:~1. Squeezing phase~2. Release phase"