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at about 4 weeks they can sometimes see the gestation sac. by 5 weeks they can usually see the yolk sac. and by 6 weeks you can usually see a fetal pole, sometimes even a heartbeat
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∙ 12y ago
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Can an ultra sound be a positive way to see if you're pregnant?
Yes they can see the fetus.
Why do people use ultra sound?
To see an unborn baby in the womb.
Can you see a sac on a ultra sound 3 weeks after conception?
Yes.
Got a ultra sound done and they didnt see the fetus nor heart beat im 6wks us sHow is im wks is this to soon to see the fetus and hear the heart beat?
yea to early
What ultra sound is used to see if a baby has any birth defects?
The 3d4d ultrasound.
Can you have an ultra sound done without having to take a pregnancy test?
Well you are the one paying for it but they decide at the clinic. It's not that hard to pee in a cup. If the pregnancy is early they wont see anything.
What is kidney ultra sound?
It is when a doctor uses an ultra sound to see the inside of your kidneys. It is basically like an X-ray of your kidney. They are most commonly used (for your kidneys) to find Kidney stones but also used to find clots and tumors.
How far along do you have to be before it will show on a ultra sound?
most first ultrasounds are given around 24-25 wks but i saw my second son during an ultra at 11 wks when the doc couldn't find his heartbeat. it was because i wasnt as far along as thought so i had an emergency ultra.
Described one medical use of ultra sound?
One medical use of an ultrasound is for a pregnant mother to see her baby.
What can be used to test for positive and negative results other than urine?
A blood test can be done at your doctors office. Ultra sound of the uterus can show if there is a a sac forming but the standard urine test will normally turn positive before it is possible to see a sac forming with ultra sound.
Which animals use supersonic waves and how?
None ! Some animals such as bats, use ultra-sonic sound to locate prey, and 'see' in the dark.
Why do bats use ultra sound?
hey can't see in the dark so they use an echo type of thing that hits objects and repels back to them to let them know what is there.
