RESUMEN
Objective To investigate the value of Pelvic Floor ultrasound in diagnosis of female Stress urinary incontinence (SUI).Methods Pelvic floor ultrasound were performed in a total of 200 cases of female.Among 55 patients with SUI by clinical were selected as the study group,145 without SUI as the control group.Bladder neck descent (BND),posterior urethrovesical angle (PUVA) in Valsalva state,urethral rotation angle (URA) and levator hiatus area (LHA) in Valsalva state were measured to assess the value in diagnosing SUI.Results There were significant difference in BND、PUVA&LHA in Valsalva state,URA between two groups (all P ＜ 0.01).AUC of 4 data combined is 0.98.Conclusion Measuring BND,PUVA&LHA in Valsalva state,URA by pelvic floor ultrasound have high diagnostic value in female SUI.