Doctor insights on:
When Does The Fertilized Egg Attach To The Uterus
Does the measurement counting from sonogram begin once the sperm fertilizes the egg or once the egg implants itself into the wall of the uterus?
When embryo implants: Dates reported on the sonogram (or ultrasound) report are referenced from the first day of bleeding of the last menstrual period. The earliest exams are the most accurate for predicting delivery, since the fetus develops its individual characteristics as it matures. ...Read more
Once the fertilized egg reaches the uterus and starts to attach itself, does it take a few days to fully burrow into the uterus?
After ovulation, egg is released from the ovary to the uterus.Now will the sperm meet the egg in uterus or fuse in ovary ?
Can ascites caused by endometriosis prevent the sperm from fertilizing the egg and the fertilized egg attaching to the uterus?
Implantation: About a week after conception.Get a more detailed answer ›
Once the fertilized egg reaches the uterus and starts to attach itself, how long does it take to completely attach? Will sex interfere with attachment
7-10 days: Implantation happens about 7-10 days after conception. Intercourse won't interfere with implantation. Best wishes! ...Read more
It doesn't survive: If an egg fails to attach to the uterine wall the female will slough it off with the period. ...Read more
Can a fertilized egg move after its been attached to the uterus wall, then reattach to the uterus wall in a different spot?
Unlikely: Once implantation occurs movement will not occur unless you miscarry. ...Read more
Do the birth-control pills prevent fertilization or they just prevent the fertilized egg to attach to the uterus?
Multi - ways: Birth control pills work in many ways depending on the type (ie Progesterone only or combination pills). The main function is to stop ovulation from occurring. If no egg is released then there is no egg to fertilize. If this fails and an egg is made and released - the secondary defense is thinning the lining to prevent embryos from implanting. They also effect cervical mucus. ...Read more
Possible tinge: Some people claim to feel a small tinge, pinch, or ache when the egg implants, but this is not universal and the pain should not be continuous. If the pain remains, discuss with your ob/gyn to be on the safe side. ...Read more
Would you feel when the sperm is fertilizing the egg? How long does it take for the sperm to fertilize the egg
Maybe: The uterine wall is designed to stretch and thin out as the pregnancy advances. Once a person has delivered the uterus returns to its ~ normal size and shape . It is rare for the uterine wall to remain thin after a delivery unless someone had a cesarean section where the incision didnt heal as expected. Sometimes in areas of scarring (from prior surgery, placental attachment) egg might not attach. ...Read more
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