Doctor insights on:
Gender Prediction Myths
The odd is ~50/50 : There isn't a sure way to get pregnant with a boy or a girl based on day the week to have relation--there are some anecdotal report to suggest certain time of day favors girl vs boy pregnancy, but no conclusive research. The only sure way is to determine genetically is via insemination etc..Otherwise, your chance is just about 50/50 naturally--same as flipping a coin for head or tail. Good luck. ...Read more
US dating: The earlier the ultrasound the better the dates. ...Read more
is chart 2 find our most fertile date accurate?
Very accurate: Over 99%Get a more detailed answer ›
Pregnancy myths about the way you carry your baby predicts the sex? What are some myths and their actual truth?
50/50: All of theses myths are right half if the time. :) if you want to know gender accurately ask the ultrasound technician. ...Read more
Yes: All eggs contain only x chromosomes. About half the sperms have x chromosomes ; half have a y chromsome instead. If the x chromosome fertilizes the egg the baby becomes a girl ; if sperm has a y chromosome the baby becomes a boy. The eggs can not possibly influence gender (i guess they could if they had a choice whether to be fertilized by a x or y sperm, but there is no evidence this can happen). ...Read more
What is the rate of success of modified ericsson method for gender selection. I want exact perventage for boy gender. Am lost with different answers?
No definitive answer: There is no definitive answer, and thus why you are "lost with differing answers." ericsson methods can never fully extrapolate 100% sperm for male or female, ...The layers of gender-selected sperm are of higher concentrations but not pure. This lack of purity explains the approximate 30% chance of gender selection failure of the ericsson method. ...Read more
What individual fetal measurement holds accuracy (represents true gestational age) longest in pregnancy (fl, ac, bpd, hc)?
Must use averages: I don't believe that any single measurement is most accurate throughout pregnancy. It is usually the averages that are taken. The most accurate measurements are actually in the first trimester in the way of the crown rump length in terms of predicting the estimated date of delivery. ...Read more
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