Fig. 2From: Pelvic floor parameters predict postpartum stress urinary incontinence: a prospective MRI studyAxial T2-weighted images were performed to assess levator ani injury. The diagnosis of abnormal muscle was based on muscle swelling and defect. a 0 = normal, b 1 = less than half abnormality of the muscle, c 2 = more than half abnormality of the muscle, d 3 = total or near-total loss of the muscleBack to article page