Urethral anaesth Male 20 mL, 30-40 mL in 3-4 portions when anaesth is especially important (eg, sounding or cytoscopy).
Female 5-10 mL.
Endoscopy 10-20 mL. Total max dose: Lidocaine 400 mg when combined w/ other lidocaine products.
Proctoscopy & rectoscopy Up to 20 mL for anal & rectal procedures. Total max dose: Lidocaine 400 mg.
Lubrication for endotracheal intubation 2 mL to surface of tube.