Typically, at least three scans are recommended during a healthy pregnancy: one in the first trimester (dating scan), one in the second trimester (anomaly scan), and one in the third trimester (growth scan). However, your healthcare provider may recommend additional scans based on your specific needs.

Yes, obstetric ultrasound is considered safe for both the mother and baby. It uses sound waves, not radiation, and has no known risks when performed by a trained professional.

Yes, the baby's gender can often be determined during the second-trimester anomaly scan (around 18-22 weeks), provided the baby is in a favorable position. However, gender determination may not be permitted in some regions due to legal restrictions.

If an abnormality is detected, your healthcare provider may recommend further diagnostic tests, such as amniocentesis, chorionic villus sampling (CVS), or detailed fetal echocardiography, to better understand the condition and plan appropriate care.