Published in Annals of Family Medicine, a University of Minnesota Medical School research team found that implementing ...
Baby Center (worldwide) on MSN18d
Pregnancy in weeks, months, and trimesters
How many weeks pregnant am I? To determine your due ... so your due date may be adjusted if an early ultrasound indicates ...
The yolk sac (YS) is the initial embryonic structure visible on ultrasound within the gestational sac (GS), typically ...
One of the more frustrating situations occurs when there is a significant difference between a late second- or early ... 08 = MOE 11.36 5. If the difference is greater, use the ultrasound date ...
First-trimester physical examination ±2 weeks Second-trimester ... the 8% MOE 142 days x 0.08 = MOE 11.36 5. If the difference is greater, use the ultrasound date Difference > MOE = US date ...