Table 1 Prenatal ultrasound findings of the fetus
From: Prenatal diagnosis of megaduodenum using ultrasound: a case report
Gestational age | 11 4/7 weeks | 15 4/7 weeks | 20 3/7 weeks | 25 3/7 weeks | 29 3/7 weeks | 33 3/7 weeks |
|---|---|---|---|---|---|---|
Gestational age estimated by ultrasound | 11 5/7 weeks | 15 1/7 weeks | 19 3/7 weeks | 23 3/7 weeks | 28 2/7 weeks | 33 4/7 weeks |
Cyst size, cm | 0.7 × 0.6 × 0.5 | 1.5 × 1.0 × 0.7 | 3.3 × 1.7 × 1.6 | 4.6 × 4.8 × 2.5 | 7.1 × 6.7 × 4.0 | 9.0 × 7.9 × 5.8 |
Internal echo findings of the cyst | Oval shape, anechoic | Irregular shape, anechoic | Irregular shape, homogeneous low-level echogenicity of the cyst fluid, echogenic wall | Irregular shape, homogeneous low-level echogenicity of the cyst fluid, echogenic wall | Irregular shape, homogeneous low-level echogenicity of the cyst fluid, echogenic wall | Irregular shape, homogeneous low-level echogenicity of the cyst fluid, echogenic wall |
Amniotic fluid volume, DVP | 3.6 cm | 3.4 cm | 3.2 cm | 2.5 cm | 2.7 cm (AFI, 7) | 4.7 cm (AFI, 13) |
Additional findings | – | – | – | – | – | The cystic mass communicated with the stomach and the cervix was open |