Variations in pain induced by venous cannulation on repeated time-points : An observational cohort study
BACKGROUND: Catheterization of the vein is frequently a painful procedure. Assessing venous cannulation induced pain (VCP) before surgery have been used to predict the intensity of postoperative pain and postoperative opioid consumption. The aim of this study was to investigate the intra-individual variation in venous cannulation induced pain at three consecutive time points and factors influencin
