Pregnancy and Birth: Fetal Magnetic Resonance
Ultrasonography is the first choice for screening fetal structural malformations. Ultrasonography is non-invasive, fast, real-time, inexpensive and accurate, Compared with other complicated imaging examinations, ultrasound examination has its irreplaceable advantages. However, ultrasound examination also has its disadvantages: It is difficult to pass through the fetal skull, the visual field is small, the examination results are often not satisfactory when there are maternal obesity, maternal hysteromyoma, oligohydramnios, multiple births, etc. Moreover, ultrasound examination is affected by the fetal position and often requires a long time or multiple examinations. In addition, ultrasound diagnosis is more or less limited by the operator’s technical level. Fetal magnetic resonance imaging (MRI) is a very important supplementary method for obstetric ultrasound examination. In 1983, Smith et Read More …