In order to create the picture, the person doing the scan spreads a conductive gel on the mother’s belly, then glides a small handheld scanner over the gel.
The gel allows sound waves to be passed through the uterus, and then they bounce back, creating an image.
When a woman had bloodwork done and the results of the h CG test are questionable, an ultrasound can help the doctor decide if the pregnancy is viable or not.
After five to six weeks of pregnancy, an ultrasound is considered more accurate than h CG levels in determining how viable the pregnancy really is.
In this case, you will have two options: to miscarry naturally when the time comes, or to undergo a procedure called dilation and curettage, or D&C.It is the most common time for women to have the first ultrasound, just to make sure that everything is okay.Some ultrasounds might be performed for other reasons; here are a few of them: How it is done: Sometimes the ultrasound is done with the wand across your belly, as explained above. In that case, a vaginal probe can be used to conduct the ultrasound. It is performed with a small wand that is placed in the vagina and pressed against the cervix in order to get a picture from that direction.The cookies contain no personally identifiable information and have no effect once you leave the Medscape site. An ultrasound is a picture that is formed by using sound waves.