After the 20th week and until the 36th week of pregnancy the fundal height measurement usually matches the number of weeks of pregnancythis means that for a woman at the 26th week of pregnancy the fundal height measurement should be. Symphysis fundal height also known as the fundal height measurement of the symphysis fundal height sfh is a common screening method used to estimate the gestational age and fetal growth after 24 weeks gestation. Measure to top of symphysis pubis. Just a bit of fun really to see how much everyone elses baby weighs. Starting at about 20 weeks your healthcare provider will measure your fundal height the distance from your pubic bone to the top of your uterus at each of your prenatal visits. The expectation is that after week 24 of pregnancy the fundal height for a normally growing baby will match the number of weeks of pregnancy plus or minus 2 centimeters.
Its used to help estimate your babys length and weight. The ideal weight calculator computes ideal bodyweight ibw ranges based on height gender and age. Fundal height measurements were adopted because it was believed to be more accurate than just the caregiver feeling or palpating the womans belly with their hands. Observational studies in the 1980s estimated that detection rates of very small babies by palpating were about 30 to 50 successful but by doing fundal heights this may increase. The sfh is measured using a tape placed over the mothers abdomen. Currently there persist several popular formulas and our ideal weight calculator provides their results for side to side comparisons.
It produces centiles and z scores for these measurements based on the intergrowth 21 st estimated fetal weight standards. Centiles and z scores of large datasets can also be calculated. The idea of finding the ibw using a formula has been sought after by many experts for a long time. Fundal height is the measurement in centimeters from your pubic bone to the top of your uterus. The international symphysis fundal height calculator is an excel based application. Most of the time fundal height gives you extra peace of mind that your.
As the pregnancy progresses the uterus expands in the abdomen with its top moving up by about 4 centimeters per month an equivalent of two finger widths. This measurement helps your provider estimate your babys size growth rate and position during the second half of your pregnancy. Your doctor will compare your fundal height to the average fundal height of moms at your same week of pregnancy. Measure along longitudinal uterine axis and plot on chart. And checked in my maternity notes to see my recent fundas height recorded 2 weeks ago now at 28 weeks was measuring 28cms at 28 weeks so my baby is roughly 1400g or just over 3lb. X fundal height o estimated weight by scan fundal height cm hold non elastic tape at top of uterine fundus.
For example if youre 27 weeks pregnant your health care provider would expect your fundal height to be about 27 centimeters.
Gallery of Fundal Height Weight Calculator
