80
Participants
Start Date
June 12, 2017
Primary Completion Date
December 31, 2018
Study Completion Date
December 31, 2018
positive expiratory pressure (PEP)
Patients take a deep inspiration followed by PEP expiration with an expiratory pressure of 10-15 cm H2O
Placebo comparator, Deep inspiration and expression in a placebo tube without resistance
Deep inspirations 3 times 10 and expiration in a placebo tube without expiratory resistance
Deep breathing maneuvers
deep breathing maneuvers 3 times 10 breahs without any device at expiration
Dept of Surgery, Inst of Surgical and Perioperative sciences, Umeå
Umeå University
OTHER