“…Fifty‐four trials used bupivacaine as their long‐acting local anaesthetic [32–35, 38, 40–44, 46–48, 50, 51, 54, 55, 57–59, 61, 62, 64–66, 68–72, 76, 77, 79, 85, 89–91, 93, 94, 98–101, 103, 104, 106, 112, 116–118, 122, 124–126], 14 used levobupivacaine [37, 45, 63, 73, 78, 82, 83, 86, 87, 97, 109, 111, 115, 121] and 32 used ropivacaine [36, 38, 39, 49, 52, 53, 56, 60, 67, 74, 75, 80, 81, 84, 88, 92, 95, 96, 102, 105, 107, 108, 110, 113, 114, 119, 120, 123, 127–131]. Twenty‐three trials used lidocaine in the local anaesthetic admixture [33, 41, 44, 46–48, 50, 51, 57, 62, 64, 66, 69, 89, 90, 98, 99, 101, 104, 112, 113, 115, 124], while 15 added epinephrine to the local anaesthetic [41, 42, 44, 47, 48, 51, 57, 62, 66, 69, 89, 90, 112, 113, 124].…”