Fig. 1

38 years patient, underwent 2 previous CS, last CS 3 years ago, she complained from postmenstrual spotting, the duration of the period increased from 5 to 10 days since the last CS. a The black arrow points to the minimal residual myometrial thickness at the site of the scar measured the uterine cavity to the uterine serosa in mm, the white arrow points to the scar length measured as the distance of CS niche along the long axis of the uterus in mm. b The white arrowheads point to scar width measured as a distance from right to left in cm