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Fetal factors associated with polyhydramnios.
| Factors | AFI (cm) | Total number | ||
|---|---|---|---|---|
| 25–30 cm | 30–35 cm | >35 cm | ||
| CNS defects | 0 | 1 | 0 | 1 (6.25%) |
| GIT abnormalities | 0 | 0 | 0 | 0 |
| Skelatal malformation | 0 | 0 | 0 | 0 |
| Fetal tumor | 0 | 0 | 0 | 0 |
| CVS abnormality | 0 | 0 | 0 | 0 |
| Intrauterine infections | 0 | 0 | 0 | 0 |
AFI = amniotic fluid index, CNS = central nervous system, CVS = cardiovascular system, GIT = gastrointestinal tract.
