The last menstrual period indicates the first day of the last menstrual period before pregnancy. The last menstrual period helps in calculating the expected delivery date. The expected delivery date is calculated by adding 40 plus or minus two weeks from the last menstrual period.
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Query: Hi doctor, My CRL is 5.18 cm. How old is my baby now? How can I get my gestational age accurately? Read Full »
Answer: Hi, Welcome to icliniq.com. The CRL of 5.18 cm corresponds to 11 to 12 weeks of gestation. A difference of two to three days is possible depending on the position of the baby and the measurement of the caliper placement. Ideally, we recommend a first scan to know the exact dating and to calculate ... Read Full »