5-Week Pregnancy: Absence of Yolk Sac - What Does It Mean?
No, it is not normal for there to be no sign of a yolk sac at five weeks pregnancy. Visualizing a yolk sac is usually a positive indicator that the pregnancy is viable and developing normally. If no yolk sac is seen on ultrasound at five weeks, further evaluation may be necessary to assess the viability of the pregnancy.Pregnancy & Health - Related Articles
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