Above cuff vocalisation (ACV): A scoping review.
Antonija PetosicMarit F ViravongAnna M MartinCecilie B NilsenKjell OlafsenHelene BerntzenPublished in: Acta anaesthesiologica Scandinavica (2020)
ACV facilitated communication in patients dependent on a cuffed tracheostomy and attempting to communicate. Quality of evidence in improved V-RQOL and QOL-MV was very low. Several minor complications and two serious adverse events were reported.