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Fetal MCA Doppler Anemia Predictor
Fetal middle cerebral artery Doppler as an anemia predictor Measurement of fetal middle cerebral artery peak systolic velocity is a non invasive method to assess the risk of fetal anemia. The measured PSV is expressed as a multiple of the median for the same gestational age. A multiple of the median at or above 1.5 has been widely used as a threshold to indicate increased probability of moderate to severe fetal anemi