Yolk Sac Size and Shape as Predictors of First-Trimester Pregnancy Outcome
نویسندگان
چکیده
According to estimates, about 30 and 40 % of implanted conceptions result in spontaneous abortions throughout the first trimester, majority which happen at an extremely early stage. Most massive losses occur relatively gestational period, but after heart activity embryo has appeared, abortion rate steadily falls 2-5%.
منابع مشابه
O-37: Yolk Sac Diameter and Embryonic Heart Rate As Prognostic Factors of First Trimester Spontaneous Miscarriage
Background: During the past 20 years a lot of information is achieved about the first trimester of pregnancy through ultrasound and intrauterine fertilization. Many researchers tried to use the symptoms of ultrasound in early pregnancy like measuring the gestational sac and yolk sac of the pregnancy to predict the continuation of pregnancy. Aim of the recent study is to predict the risk of spon...
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Address for Correspondence: Dr. Geetanjali Srivastava, Junior resident IIIrd year,Department of Anatomy, Era’s Lucknow medical college, Lucknow-226003, Uttar Pradesh, India. 9792171135, E-Mail: [email protected] Introduction: The yolk sac is the first extra embryonic structure that becomes sonographically visible within the gestational sac and acts as the primary route of excha...
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ژورنال
عنوان ژورنال: International Journal of Medical Arts (Print)
سال: 2023
ISSN: ['2682-3780', '2636-4174']
DOI: https://doi.org/10.21608/ijma.2023.170918.1532