How Accurate Is Pregnancy Dating Scan — cybertime.ru

How Accurate Is Pregnancy Dating Scan

how accurate is pregnancy dating scan

Baby's Sex Every pregnant woman wants to know her how accurate is pregnancy dating scan dateand a due date that is calculated from her last menstrual period with a due date calculator often doesn't match the due date that is estimated by her first ultrasound also known as hollywood dating site sonogram. Ultrasounds During Pregnancy During an ultrasound, a technician will spread a warm gel over the lower part of your abdomen and then press a tool called a transducer against your belly to examine your fetus using sound waves. An image of your fetus will appear on an accompanying computer screen and while looking at this image, the technician will accuraet some standard measurements from how accurate is pregnancy dating scan angles and listen for a heartbeat. Don't worry: This type of exam is painless and risk-free, and seeing your baby for the first time will likely be an enjoyable experience.

how accurate is a dating scan? - Pregnancy: Tips, Questions and Information - Essential Baby

Read on for more information about what a dating scan offers. Dating scans are used to confirm how many weeks pregnant you are and your expected due date. Why would I have a dating scan? A dating scan might be recommended to confirm your due date if you are unsure of your last menstrual period or your date of conception.

It is usually offered to pregnant women from 10 weeks to 13 weeks gestation, but can be carried out any time from 6 weeks. If you have had bleeding during your pregnancy or you have had previous miscarriages , your doctor or midwife may recommend an early dating scan from 6 to 10 weeks gestation.

If you choose to have a dating scan, it will most probably be your first scan. You will need to get a referral from your doctor or midwife for a dating scan. How is a dating scan performed? A dating scan is carried out by ultrasound. A sonographer, who is usually a radiographer or a midwife trained in ultrasound, will complete your scan. If the scan is after 10 weeks, ultrasound recordings are usually made through your abdomen.

The sonographer will put gel on your abdomen and move a hand-held device called a transducer, back and forward over your skin. In some situations, such as when the scan is completed before 10 weeks of gestation or you are overweight, you may also need a vaginal scan. Your sonographer will let you know if this is needed. What preparation do I need to do for a dating scan?

Materials and methods Study area Enugu State is one of the five states in the southeast geopolitical zone of Nigeria, and its capital city is Enugu. It has an average annual temperature of The state covers a land area of approximately 8, The Enugu State University Teaching Hospital, Parklane, is a state-owned teaching hospital located in the center of the Enugu metropolis.

Both centers provide antenatal and postnatal care services to pregnant women in Enugu State. The commonest indication for induction of labor in the two hospitals and in our environment is prolonged pregnancy. Every singleton pregnant woman due for a routine delivery planning discussion at a gestational age of 36 weeks and beyond was eligible for the study.

Exclusion criteria included uncertainty of date, presence of contraindications to vaginal delivery, irregular menstrual cycle prepregnancy, use of hormonal contraceptives prior to pregnancy, or bleeding during pregnancy. After individual counseling of eligible participants, pretested structured questionnaires were administered to consecutive consenting women by trained medical interns.

Ethical clearance for the study was obtained from the institutional review board of the University of Nigeria Teaching Hospital, Enugu. Data collected included the sociodemographic characteristics of the respondents age, marital status, tribe, level of education, occupation, parity , opinions and preferences regarding LMP and ultrasound scan dates, and their attitudes toward postdatism and induction of labor in relation to estimated dates.

The primary outcome measure was willingness to accept induction of labor at an LMP-derived gestational age of 40 weeks plus 10 days when late pregnancy ultrasound scan-derived gestational age was less than 40 weeks plus 10 days. The first trimester was defined as a gestational age of 1—13 weeks, the second trimester as 14—27 weeks, and the third trimester as 28—42 weeks. Further, the early second trimester was defined as a gestational age of 15—22 weeks and the late second trimester as 23—27 weeks.

Frequency tables were generated for relevant variables. A P-value of less than 0. Results A total of questionnaires were administered, but only were completed correctly, giving a response rate of The mean age of the respondents was Most of the women

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