Comprehensive urodynamics: Being devoted to clinical urologic practice

Figure 18 By means of efficient relaxation of the sphincter, satisfactory micturition fulfilled even without detrusor contraction in patients with symptoms of the lower urinary tract or neurogenic symptoms of the lower urinary tract. A: A female patient suffering from stress urinary incontinence had a satisfactory pressure-flow study; B: A woman passed urine fluently without action of the detrusor; C: A male patient with detrusor underactivity and low compliance voided by efficient sphincter relaxation.