【正文】
Vasa Previa (continued),Risk factors In vitro fertilization Placenta previa Multilobed placentas,第二十四頁(yè),共二十九頁(yè)。,Vasa Previa (continued),Presentation Hemorrhage at the time of amniotomy or spontaneous rupture of membranes Exsanguination of fetal blood can occur rapidly,第二十五頁(yè),共二十九頁(yè)。,Vasa Previa (continued),Management If fetal wellbeing is not reassuring, or if hemorrhage is severe, RAPID DELIVERY! If fetal heart tones are reassuring, APT test can be performed,第二十六頁(yè),共二十九頁(yè)。,第二十七頁(yè),共二十九頁(yè)。,References,Sakornbut, E, Leeman, L, Fontaine, P “Late Pregnancy Bleeding” American Family Physician, Vol 75, No 8, April 15th, 2007.,第二十八頁(yè),共二十九頁(yè)。,內(nèi)容(n232。ir243。ng)總結(jié),Importance。Consider blood products/transfusion。Image: http://midwifemuse.files.wordpress.com/2008/02/previa.gif。Placenta Previa (continued)。Image: http://www.soliris.net/images/sec1.2.gif。References,第二十九頁(yè),共二十