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Table 1 Findings of 3D introital ultrasound in comparison with defecography in diagnosing posterior compartment disorders

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

 3D ultrasonographyDefecography
Rectocele
 Number17 patients20 patients
 Percentage85%100%
Intussusception
 Number6 patients10 patients
 Percentage30%50%
Levator avulsion
 Number3 patients
 Percentage15%
Total number of patients2020