During an ultrasound, which may last up to 30-60 minutes, you lie down on a reclining chair or exam table and stay still. There are two main types of OB/GYN ultrasounds, including:
Pelvic ultrasounds use the application of a special gel on your pelvic area or abdomen. Your specialist gently glides a handheld transducer over the area to develop images of your baby. They may ask you to drink water to have a full bladder before you undergo an ultrasound.