Urodynamics is the study of lower urinary tract function and its relationship to the patient’s urinary symptoms. The aim is to reproduce the patient’s lower urinary tract symptoms to provide a pathophysiological explanation and guide treatment. Urodynamic studies encompass a range of clinical tests such as uroflowmetry, filling cystometry, pressure-flow studies and assessment of urethral closure. Here is a Urodynamics Practical Guide with some tips and tricks. Enjoy it!