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Table 2 Grades of rectocele seen by 3D ultrasonography and defecography

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

Grades of rectocele

3D US

No of patients

Defecography

No of patients

Post-operative

No of patients

Grade I (< 2 cm)

4

5

5

Grade II (2–4 cm)

8

7

7

Grade III (> 4 cm)

5

8

8

Total no of patients

17

20

20