No utilizar percusión, clapping, vibración o drenaje postural para favorecer la eliminación de de secreciones respiratorias.

Bott J, Blumenthal S, Buxton M et al. Guidelines for the physiotherapy management of the adult, medical, spontaneously breathing patient. Thorax 2009;64(Suppl1):i1-51.

Mcllwaine M, Button B, Dwan K. Positive expiratory pressure physiotherapy for airway clearance in people with cystic fibrosis. Cochrane Database Syst Rev 2015;17:6:CD003147.

Guimarães FS, Moco VJ, Menezes SL, Dias CM, Salles RE, Lopes AJ. Effects of ELTGOL and Flutter VRP1 on the dynamic and static pulmonary volumes and on the secretion clearance of patients with bronchiectasis. Rev Bras Fisioter 2012;16(2):108-13.