“…First aid interventions, as shown in Figure 2a , were identified in 26 studies. 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 Stopping the IV and removal was the most common intervention, 16 , 17 , 18 , 19 , 22 , 23 , 25 , 26 , 28 , 29 , 30 , 31 , 34 , 35 followed by elevation 16 , 17 , 19 , 20 , 21 , 24 , 25 , 26 , 28 , 29 , 31 , 32 and compression. 17 , 27 , 29 , 31 ,…”