MULLERIAN AGENESIS OR HYPOLPLASIA | a) vagina b) cervix c) fundus d) fallopian tube e) combined agenesis or hypoplasia (two or more findings from classes I-A through I-D) |
UNICORNUATE UTERUS (Agenesis or hypoplasia of one of the two Mullerian ducts) | • rudimentary horn with an endometrial cavity that communicates with the (single-horned) uterus; • rudimentary horn with an endometrial cavity that does not communicate with the uterus; • rudimentary horn with no endometrial cavity; no rudimentary horn |
UTERUS DYDELPHYS (Failure of lateral fusion between vagina and two Mullerian ducts) | Â |
BICORNUATE UTERUS (Incomplete fusion of uterine horns at the level of the fundus) | a) complete (septum extends to the internal or external os); b) partial (septum is confined to the fundal region) |
SEPTATE UTERUS (Incomplete or absent resorption of uterovaginal septum) | a) complete (septum extends to the internal os); b) partial (septum does not reach the internal os) |
ARCHUATE UTERUS (Light indent of the fundus of the uterus due to almost complete resorption of the uterovaginal septum) | Â |
UTERUS EXPOSED TO DIETHYILSTILBESTROL-RELATED UTERINE ANOMALIES | a) T-shaped uterus; b) T-shaped uterus with dilated horns; c) Uterine hypoplasia |