40
Participants
Start Date
March 1, 2021
Primary Completion Date
May 1, 2022
Study Completion Date
July 1, 2022
incentive spirometry
It is flow-oriented that has 3 chambers, (600, 900, and 1200 cc/s) and it has a mouthpiece and a ball in each chamber. After a quiet exhalation, each participant was instructed to take slow full inspirations and to keep as long as he can for at least 5 seconds, then he slowly expires. The device is used every hour at least 5 to 10 times in the session during wake time.
Amal A. El-Koa, Cairo
Menoufia University
OTHER