Obstetric dating calculator
MEDLINE Click on citations within drug and disease topics in our clinical reference to review the clinical evidence on MEDLINE.Plus, search the MEDLINE database for journal articles.
The nuchal translucency measurement can be taken during the dating scan.The topics provided are comprehensive and span more than 30 medical specialties, covering: Diseases and Conditions More than 6000 evidence-based and physician-reviewed disease and condition articles are organized to rapidly and comprehensively answer clinical questions and to provide in-depth information in support of diagnosis, treatment, and other clinical decision-making.Topics are richly illustrated with more than 40,000 clinical photos, videos, diagrams, and radiographic images.All pregnant women in England are offered an ultrasound scan at around 8 to 14 weeks of pregnancy. It's used to see how far along in your pregnancy you are and check your baby's development.Your midwife or doctor will book you a dating scan appointment.You may need to have a full bladder for this scan, as this makes the ultrasound image clearer.
You can ask your midwife or doctor before the scan if this is the case. Find out more about what happens during a pregnancy ultrasound scan.
If you have agreed to have screening for Down's syndrome, the dating scan and the screening will usually happen at the same time.
Find out more about the combined screening test for Down's syndrome.
Provincial Health Services Authority (PHSA) improves the health of British Columbians by seeking province-wide solutions to specialized health care needs in collaboration with BC health authorities and other partners.
A pregnancy wheel is also known as a gestation calculator.
This is the small calendar that uses your last menstrual period (LMP) to help determine your due date. Rotate the wheel by dragging and move the pointer to select LMP.