Obstetric ultrasonography, or prenatal ultrasound, is the use of medical ultrasonography in pregnancy, in which sound waves are used to create real-time visual images of the developing embryo or fetus in the uterus (womb).

Obstetrical ultrasound provides pictures of an embryo or fetus within a woman's uterus, as well as the mother's uterus and ovaries. A Doppler ultrasound study may be part of an obstetrical ultrasound examination.

Learn How to Perform an Obstetrics Ultrasound Protocol. Date pregnancies using Ultrasound and Recognize All Common OB Pathology!

2023年5月22日 · Ultrasound is a noninvasive diagnostic modality that can quickly confirm an intrauterine pregnancy at the bedside, significantly shortening the length of stay for pregnant patients and avoiding the use of contrast or radiation. Point-of-care pelvic ultrasound in the hands yields the greatest diagnostic potential in the first trimester of pregnancy.

What is an ultrasound in pregnancy? A prenatal ultrasound (or sonogram) is a test during pregnancy that checks on the health and development of your baby. An obstetrician, nurse midwife or ultrasound technician (sonographer) performs …

ABSTRACT: Obstetric ultrasonography is an important and common part of obstetric care in the United States. The purpose of this document is to present information and evidence regarding the methodology of, indications for, benefits of, and risks associated with obstetric ultrasonography in specific clinical situations.

Ultrasound scans offer an alternative method of estimating gestational age. The most accurate measurement for dating is the crown-rump length of the fetus, which can be done between 7 and 13 weeks of gestation.

The purpose of performing an obstetric ultrasound is to provide a safe, non-invasive, and accurate method to clinically evaluate the pregnant uterus and fetus, right from the confirmation of a viable (alive) pregnancy to throughout the woman’s pregnancy.

2025年1月27日 · An obstetrical ultrasound is a non-invasive exam that uses sound waves to create images of your baby inside the uterus. This exam allows for tracking the fetus’s growth, checking the mother’s health, and detecting any potential abnormalities, if necessary.

Sharpen your obstetric ultrasound skills with AIUM's accredited standards, guidelines, and detailed trimester-specific resources.

2019年2月16日 · Obstetric ultrasound examinations represented the majority of medical malpractice cases involving ultrasound. Ultrasound examination is a noninvasive, safe procedure that has a high degree of patient acceptance and can yield a wealth of information. It has now been over 4 decades since sonography was first used to evaluate the obstetric patient.

2017年10月17日 · The basic obstetric ultrasound examination may be used to determine the location of a pregnancy and number of fetuses present and to assist in the assignment of gestational age, prenatal...

2017年10月17日 · The basic obstetric ultrasound examination provides an accurate and safe clinical assessment of the gravid uterus throughout a pregnancy, including characterizing pregnancy location,...

Ultrasound is used to view the fetus inside the uterus. It allows your obstetrician-gynecologist (ob-gyn) or other health care professional to check the fetus’s health and development, monitor your pregnancy, and detect many congenital anomalies.

2021年12月1日 · Obstetricians have been using ultrasound to diagnose intrauterine pregnancy since the 1960s and 1970s. 1 Ultrasound is a non-invasive diagnostic modality that has typically been associated with little to no risk 1; however, epidemiologic research on ultrasound is limited. 2 A systematic review by Whitworth and colleagues (2014) 3 demonstrated th...

2024年12月13日 · Obstetric ultrasound is a cornerstone of prenatal care, providing crucial insights into fetal development and maternal health. This guide will explain what obstetric ultrasounds reveal, why they're essential, and how to interpret their findings.

2016年8月29日 · US remains the imaging method of choice for dating the pregnancy, monitoring fetal growth, assessing fetal well-being, and evaluating fetal anatomy and maternal pelvic organs. Transvaginal US is particularly useful in the assessment of first-trimester pregnancy and in the demonstration of fetal anatomic structures deep in the pelvis.

4 天之前 · Ultrasound assessment of lymph nodes for staging of gynecological cancer: consensus opinion on terminology and examination technique

Obstetric ultrasound at Johns Hopkins is AIUM-accredited and employs registered ultrasonographers or diagnostic medical sonographer candidates who specialize in the field of obstetrics and high-risk obstetrics. All scans are interpreted by …

2022年12月13日 · Ultrasound scans are used routinely in obstetric care, particularly a booking scan and anomaly scan. Ultrasound scans are also used to assess fetal growth and well-being …

Diagnostic ultrasound (DUS) is, arguably, the most common technique used in obstetrical practice.

2024年8月27日 · Obstetric ultrasound is a medical imaging technique used during pregnancy to create images of the developing embryo or fetus. This non-invasive method is pivotal in monitoring fetal health, growth, and development.

Learn about the Ultrasound in Pregnancy, its purpose, uses, normal values, test results interpretation, and more for a better understanding of your health.

Obstetric ultrasound uses sound waves to produce pictures of a baby (embryo or fetus) within a pregnant woman, as well as the mother's uterus and ovaries. It does not use ionizing radiation, has no known harmful effects, and is the preferred method for monitoring pregnant women and their unborn babies.

2024年7月22日 · Ovarian ectopic pregnancies are rare when compared to other types of ectopic pregnancy such as tubal ectopic. Epidemiology The ovary is the anatomic site of less than 3% of ectopic pregnancies 5. Clinical presentation Patients present with a...

Obstetric ultrasonography is the criterion-standard tool for establishing pregnancy viability and dating, as well as for assessing fetal anatomy, growth, and well-being. 1 However, standard ultrasonography examination requires expensive equipment and skilled operators that are often not available in resource-limited settings.