<prompt> Doppler USG in twins is used for :Twin to twin transfusionConjoined twinDiagnosis of twinsAll of the above  <response>: Ans. is d i.e. All of the above Role of ultrasound -- --- Similar to singleton pregnancy Early diagnosis Detection of fetal anomalies Fetal growth monitoring To asceain presentation at term For placental localisation For amniotic fluid volume Specific for twin pregnancy Determination of chorionicity best diagnosed at 6 - 9 weeks of gestation For seeing bility of fetuses, vanishing twins etc Diagnosis management of : - Twin transfusion syndrome - Single fetal demise Selective fetocide multifetal pregnancy reduction 