IETA Features Thickness of the endometrium ____mm / not measurable Endometrial echogenicity and pattern Uniform Three-layer pattern Hyperechoic Iso-echoic Non-uniform Homogenous With regular cystic areas With irregular cystic areas Heterogenous Without cystic areas With regular cystic areas With irregular cystic areas Endometrial midline Linear Non-linear Irregular Not defined Bright edge Yes No Endo-myometrial junction Regular Irregular Interrupted Not defined Synechiae No Yes Intracavitary fluid No Yes ____mm Echogenicity Anechoic / low level echogenicity Ground glass Mixed echogenicity COLOR DOPPLER ASSESSMENT Score within the endometrium (no flow) (minimal flow) (moderate flow) (abundant flow) Vascular pattern No vessels seen Single dominant vessel Single dominant vessel without branching Single dominant vessel with branching Multiple dominant vessels Focal origin Multifocal origin Scattered vessels Circular flow