Fig. 1
From: Incarceration of the gravid uterus: a case report and literature review
Ultrasonography of the retroverted gravid incarcerated uterus in the present case. (a) A longitudinal section shows that the uterus is fixed in retroversion with the cervix anteriorly transfixed behind the pubic symphysis above the uterine fundus (red arrow indicating the uterine fundus). Placenta located at fundus of uterus. (b) A transverse image of placenta that is located below the cervix. The two positional images better defines the position of uterine retroversion. BL: bladder; CX: cervix; PL: placenta