Fig. 2: Effect of RCT on time in theatre and number of samples collected.

The left panel represents the time spent in theatre in minutes. White with black circles demonstrates the procedures without RCT whilst black those with white circles RCT. The bar represents the mean time ± the SEM. Individual procedure times are represented by circles. The right panel depicts the number of samples taken during each AVS. White with black circles demonstrates the procedures without RCT whilst black with white circles those with RCT. The bar represents the mean time ± the SEM. The number of samples taken in each procedure are represented by circles. P values have been derived using an unpaired two sided t-test.