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In this study, measurements of fetal and maternal head circumference will be collected. This data will be presented in table or graph form. The effect of maternal head circumference on fetal head circumference will be evaluated and presented in either formula or graph form.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| no intervention | Other |
| Measure | Description | Time Frame |
|---|---|---|
| Fetal head circumference (millimeters) | Israeli fetal population. Will be reported in table and / or graph form | 14 through 40 weeks pregnancy |
| Measure | Description | Time Frame |
|---|---|---|
| Relationship of fetal head circumference (mm) to maternal head circumference (mm) | Calculating effect of maternal head circumference on fetal head circumference during pregnancy and adjusting (Formula) fetal head circumference normal values (+/- 2SD) | 14 through 40 weeks pregnancy where applicable |
| Maternal head circumference (millimeters) |
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Inclusion Criteria:
Exclusion Criteria:
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primary care clinic
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Women's Health Center - Lev Tel-Aviv | Tel Aviv | Israel |
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| ID | Term |
|---|---|
| D008831 | Microcephaly |
| ID | Term |
|---|---|
| D019465 | Craniofacial Abnormalities |
| D009139 | Musculoskeletal Abnormalities |
| D009140 | Musculoskeletal Diseases |
| D065703 | Malformations of Cortical Development, Group I |
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Israeli maternal population. Will be reported in table and / or graph form |
| age 18 through 40 |
| D054220 | Malformations of Cortical Development |
| D009421 | Nervous System Malformations |
| D009422 | Nervous System Diseases |
| D000013 | Congenital Abnormalities |
| D009358 | Congenital, Hereditary, and Neonatal Diseases and Abnormalities |