Evaluation of Yolk Sac Diameter, Gestational Sac Diameter, Embryonic Heart Rate as Prognostic Factor of 1st Trimester Outcome
Background: Ultrasound at 5 weeks gestation reveals the yolk sac's hypoechoic centre and echogenic rim. Between 8 and 11 weeks of pregnancy, it expands and then disappears. Larger yolk sacs cause more miscarriages. Normal yolk sacs reduce first-trimester complications. A normal yolk sac predicts a...
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| Principais autores: | , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
Al-Azhar University, Faculty of Medicine
2024-02-01
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| 叢編: | Al-Azhar International Medical Journal |
| 主題: | |
| 在線閱讀: | https://aimj.journals.ekb.eg/article_470751_4f85172a2fbd36d4dee54a00febedc56.pdf |
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