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[Ultrasonographic evaluation of yolk sac in early pregnancy].

Andrzej Klejewski, Tomasz Urbaniak, Jacek Brązert, Krzysztof Drews

Abstract

Ultrasound diagnosis of yolk sac in early pregnancy. In cross-sectional study pregnant patients were analyzed by means of endovaginal ultrasound. Yolk sac diameter was analyzed to assess its growth in early pregnancy. Linear growth of sac diameter was observed (at 31 day of the cycle 0.4 mm at 72nd day of the cycle 4.8 mm).

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Available abstract

Key concepts: Yolk sac, Medicine, Pregnancy, Early pregnancy factor, Ultrasound, Obstetrics, Ultrasonography, Gynecology