<prompt> Concentration of adrenaline used with lidocaine is?0.1805555561.4305555561:200001:200000  <response>: 334 1 in 200000 REF: Miller 6th ed p. 589 USES AND DOSES OF ADRENALINE: USE DOSE Anaphylaxis SC or IM injection is 0.3-0.5 mg 1:1,000 Croup Racemic adrenaline is a 1:1 mixture of the dextrototary d and levorotatory 1 isomers of adrenaline Local anesthetics 1 in 200000 