Pelvic Floor Ultrasound under Particle Swarm Intelligent Optimization Algorithm in Preoperative and Postoperative Evaluation of Female Stress Urinary Incontinence

Figure 13

Analysis of ultrasound parameters of patients in the Valsalva state. x and y refer to the horizontal and vertical distance from the bladder neck to the lower edge of the pubic bone, respectively; BND means the bladder neck down distance. indicates that the difference between group A and group B is statistically substantial ( < 0.05).