Effects of Pursed Lip Breathing Technique Versus Stacked Breathing Technique Among Chronic Bronchitis Patients

pursed lip breathing technique for group A through videos on smart phones and a brochure given to patients. Each session takes 15-20 minutes until researchers ensure that patients understand how to perform exercises and re-demonstrate them. • Each group applied it twice per day for a period of 4 weeks. Telephone follow-up was used for patients in both groups

The technique will be administered to the patient under supervision for 10 minutes, and the patient will be instructed to use this trained exercise in his daily routine as per needed