“…Triamcinolone was the most commonly used corticosteroid, (8,9,(16)(17)(18)(19)(20)(21)(22) and 40 mg was the most frequently used dose. (8,9,(17)(18)(19)(20)(21)(22) Four studies (8,9,21,22) had treatment groups that combined corticosteroid with lignocaine. The total volume of solution injected included 1 mL, (15) 2 mL, (17) 3 mL, (16) 4 mL, (8) 5 mL (9,21) and 9 mL.…”