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However, if your sonographer can't get a clear picture, she may offer you a transvaginal scan to confirm the position of your placenta.
In your third trimester, your doctor or midwife may recommend that you have a growth scan between 28 weeks and 40 weeks. She may ask you to half empty your bladder, which will make the scan more comfortable.
But if your baby's lying in an awkward position, it's not always easy to tell.
Plus, some hospitals have a policy of not revealing the gender of a baby.
In this case, your sonographer may offer to do the scan through your vagina (transvaginal scan). You won't need a full bladder for this type of scan.
The vaginal transducer is long and narrow to fit comfortably inside your vagina.
In most cases, this will be combined with a blood test for increased accuracy.
If you’re having a scan in early pregnancy, you’ll need to drink a few glasses of water beforehand. The sonographer will use a cover similar to a condom and will lubricate this with plenty of gel, so it slides in easily. Multiple pregnancy: antenatal care for twin and triplet pregnancies CG129. She won't need to go in very deeply, and it won't harm you or your baby in any way. This is because the sound waves go through them with no echoes.The person performing the scan (sonographer) will look at these different shades to interpret the images.Your first scan can be very exciting because it gives you a first glimpse of your baby.Your sonographer may even print out the image of your baby and give it to you as a keepsake.Sonographers are radiographers or midwives who are trained in ultrasound. SCo R/BMUS guidelines for professional ultrasound practice. Society and College of Radiographers and British Medical Ultrasound Society.They usually have a postgraduate certificate, diploma, or master's degree in medical ultrasound, and will carry out most of your scans. Most experts agree that scans should only be performed by a qualified healthcare professional.Even then, scans are only recommended when there's a clear medical reason, such as checking that your baby's developing normally A scan may show if you are expecting a girl or a boy.