Does your ultrasound clinic explain : Take proper history? What is the purpose of the test? What is to be done in the test ? What is the result? If not than you are not in right hands. A good ultrasound starts with proper history taking and meticulous scanning with proper explanation of why the test is being done what is seen and final result . For advanced ultrasound get 5d ultrasound 3d 4d 5d ultrasound is absolutely safe in pregnancy