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A short history of the development of ultrasound in pregnancy can be found in the History pages.Ultrasound scan is currently considered to be a safe, non-invasive, accurate and cost-effective investigation in the fetus. The gestational sac can be visualized as early as four and a half weeks of gestation and the yolk sac at about five weeks.Anatomy More than 100 anatomy articles feature clinical images and diagrams of the human body's major systems and organs.The articles assist in the understanding of the anatomy involved in treating specific conditions and performing procedures.All information contained in and produced by the Med Calc 3000 system is provided for educational purposes only.This information should not be used for the diagnosis or treatment of any health problem or disease.
Check mild interactions to serious contraindications for up to 30 drugs, herbals, and supplements at a time.If this is observed, the probability of a continued pregnancy is better than 95 percent.Missed abortions and blighted ovum will usually give typical pictures of a deformed gestational sac and absence of fetal poles or heart beat.Image Collections Hundreds of image-rich slideshow presentations visually engage and challenge readers while expanding their knowledge of both common and uncommon diseases, case presentations, and current controversies in medicine.
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