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Proposed terminology for referring to uterine vascular anomalies (UVAs), the majority of which are acquired. Clinically relevant UVAs are believed to comprise both congenital AVMs and high-flow AVFs, generally defined as peak systolic velocity of >20 cm/s on spectral Doppler ultrasound evaluation. Both AVMs and AVF demonstrate early venous filling on digital subtraction angiography. RPOC, retained products of conception.
