| In many parts of the country, sonography of the quality required is simply not available. |
| It is significantly more accurate than transabdominal sonography, and its safety is well established. |
| In colour flow sonography, pulsed Doppler signals are used to produce the images. |
| If diagnosis of hemophilia is confirmed, the baby should immediately have a brain sonography, looking for bleeding. |
| If an extraintestinal amebiasis was suspected, sonography should be the method of the choice. |
| Advances in ultrasound technology have increased the uses of sonography beyond obstetrics where it had mainly a measurement purpose. |
