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Table 7 Measurement of anorectal angle in the patients and the control group (mean ± SD) during straining

From: Role of three-dimensional ultrasound in females with obstructed defecation (in comparison with defecography)

3D Ultrasonography measurementsPatientsControl groupP value
Mean ± SDMean ± SD
Anorectal angle119.5 ± 5.896.3 ± 4.9< 0.001
  1. Receiver operator curves for the diagnosis of anorectal angle sensitivity and specificity in patients with obstructed defecation during straining
    figure b