Journal of endourology
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Journal of endourology · Oct 2001
Randomized Controlled Trial Clinical TrialFlexible cystoscopy: is the volume and content of the urethral gel critical?
To determine whether volume (10 or 20mL) or the presence of 2% lidocaine (lignocaine) in the gel used for urethral lubrication alters the discomfort felt during flexible cystoscopy. ⋯ The least pain on cystoscopy occurred in patients receiving 20 mL of gel containing lidocaine.