幻灯片：胎儿超声

Previous Next 7 of 14 胎儿眼睛

您猜这幅图像是什么？这是胎儿眼睛的晶状体。

在妊娠期第 23 周（受孕 21 周后），婴儿开始出现快速眼动。胎儿的眼睑会在妊娠期第 28 周即受孕 26 周后开始张开。

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Shipp TD. Basic principles and safety of diagnostic ultrasound in obstetrics and gynecology. https://www.uptodate.com/contents/search. Accessed Nov. 29, 2018.
Spina bifida fact sheet. National Institute of Neurological Disorders and Stroke. https://www.ninds.nih.gov/Disorders/Patient-Caregiver-Education/Fact-Sheets/Spina-Bifida-Fact-Sheet. Accessed Dec. 4, 2018.
American College of Obstetricians and Gynecologists (ACOG) Committee on Practice Bulletins — Obstetrics. ACOG Practice Bulletin No. 175: Ultrasound in pregnancy. Obstetrics & Gynecology. 2016;128:e241.
ACR–ACOG–AIUM–SMFM–SRU practice parameter for the performance of standard diagnostic obstetrical ultrasound. Revised 2018. American College of Radiology. http://www.acr.org/Quality-Safety/Standards-Guidelines/Practice-Guidelines-by-Modality/Ultrasound. Accessed Dec. 3, 2018.
Avoid fetal "keepsake" images, heartbeat monitors. U.S. Food and Drug Administration. http://www.fda.gov/ForConsumers/ConsumerUpdates/ucm095508.htm. Accessed Dec. 4, 2018.
Thighbone (femur) fractures in children. American Academy of Orthopaedic Surgeons. http://orthoinfo.aaos.org/topic.cfm?topic=A00424. Accessed Dec. 4, 2018.
Moore KL, et al. The Developing Human: Clinically Oriented Embryology. 10th ed. Philadelphia, Pa.: Saunders Elsevier; 2016.
Shipp TD. Ultrasound examination in obstetrics and gynecology. https://www.uptodate.com/contents/search. Accessed Dec. 4, 2018.
Ankle fractures (broken ankle). American Academy of Orthopaedic Surgeons. http://orthoinfo.aaos.org/topic.cfm?topic=A00391. Accessed Dec. 4, 2018.

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