TY - BOOK AU - Hadia Ali Abdelhadi Mohamed Badr AU - Ahmed Maged , AU - Medhat Mossad Mossad , AU - Rana Mohamed Abdallah , TI - Prognostic value of three dimensional ultrasound of yolk sac volume together with conventional two dimensional ultrasound in case of threatened abortion during first trimester / PY - 2013/// CY - Cairo : PB - Hadia Ali Abdelhadi Mohamed Badr , KW - Threatened abortion KW - Three dimensional ultrasound KW - Yolk sac volume N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Gynecology and Obstetrics; Issued also as CD N2 - The better single predictor of threatened cases tum to miscarriages according to the ROC curves was yolk sac diameter using 2D transvaginal ultrasound but no singificant differences were found when this parameter was compared with the predictive value of yolk sac volume using 3D transvaginal ultrasound UR - http://172.23.153.220/th.pdf ER -