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the baby and its heart beat can be detected relatively easily with trans-abdominal and trans-vaginal examination.
This is presuming that the pregnancy is actually at this stage of development.
However, the accuracy of the ultrasound examination is always dependent on the skill of the sonographer and the quality of the equipment.
Coila has a Bachelor of Science in cell and molecular biology from the University of Cincinnati and more than 10 years of medical research experience.
View Full Profile The fetal heartbeat is often detectable at a six-week ultrasound.
Most dating scans are done with a trans-abdominal transducer and a fullish bladder.
If the pregnancy is very early the gestation sac and fetus will not be big enough to see, so the transvaginal approach will give better pictures.
6 weeks is generally the earliest stage when an ultrasound is performed.
It isn’t common practice to have one this early but you may have one ordered if there are any concerns.Ultrasounds performed after 22 weeks gestation cannot be used to estimate the due date of the baby because the size no longer reflects the age very well.Even average babies can differ by up to 2 to 3 "weeks of growth";.The fetal pole resembles a bean in shape, which the technician can look at and determine the head and rump ends of the embryo.Seeing the fetal pole allows the sonographer to measure the size of the embryo.These scans are only used to estimate the due date of your baby if this is all you have to go on.Tags: Adult Dating, affair dating, sex dating