Effective Catheter Manoeuvre for the Removal of Phlegm by Suctioning: A Biomechanical Analysis of Experts and Novices.
Noriyo ColleyHiroki ManiShinji NinomiyaShunsuke KomizunaiEri MurataHiroka OshitaKenji TanedaYusuke ShimaTadayoshi AsakaPublished in: Journal of medical and biological engineering (2020)
Greater vertical motion of the wrist and thumb rotation improved the effectiveness of phlegm suctioning and prevented the need for deep suctioning, which is unsafe.