Comprehensive urodynamics: Being devoted to clinical urologic practice

Figure 7 Comprehensive urodynamic evaluation of a patient with urethral sphincter agenesis. A: As saline was infused into the bladder, saline and her urine were expelled steadily (solid arrows) in the initial examination, however, during this phase, anal sphincter electromyogram showed synergia (as dotted arrows indicated); B: The storage and voiding function was recovered to normal and incontinence cured 4 mo after sphincteroplasty.