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establish a reference values for the fetal nasal bone length (NBL) in upper egyptian pregnant women at 11-13wk+6 days
By using ultrasound measure fetal nasal bone length at 11-13wk+6days in Upper Egyptian pregnant women in mid-sagittal view in single pregnancy
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Utrasound | Other | Ultrasound examination |
| Measure | Description | Time Frame |
|---|---|---|
| Fetal nasal bone length nomogram | Establish nomogram for nasal bone length in Upper Egyptian pregnant women | 2 years |
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Inclusion Criteria:
Normal antenatal women of gestational age between 11 to 13week +6days. Single pregnancy. Viable fetus. No fetal malformation. No previous history of fetal malformation
Exclusion Criteria:
Medical diseased women . Multiple gestations . Fetal malformations . Missed abortion .
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Non diseased Pregnant women at 11-13wk+6 days of gestation in single pregnancy without previous history of congenital anomalies
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Cross sectional study of pregnant women in Upper Egypt at 11-13wk of gestation
| Type | Date | Date Unknown |
|---|---|---|
| Release | Jul 11, 2023 | |
| Reset | Feb 29, 2024 |
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| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Jul 11, 2023 | Feb 29, 2024 |
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