rectify (third-person singular simple present rectifies, present participle rectifying, simple past and past participle rectified) ( 1 obsolete, transitive) To heal (an organ or part of the body). ( 2 transitive) To restore (someone or something) to its proper condition; to straighten out, to set right.
Conceptional age will always be about 14 days younger than gestational age. The average length of a full-term pregnancy is about 280 days, or 40 gestational weeks from the first day of the last period. The average length of a full-term pregnancy from the time of conception is about 266 days or 38 conceptional weeks from the day of conception. How to Calculate Gestational Age.
The baby can be measured as early as 5 or 6 weeks after the motherâs last menstrual period. Measuring the baby using ultrasound is most accurate in early pregnancy. It becomes less accurate later in pregnancy. The best time to estimate gestational age using ultrasound is between the 8th and 18th weeks of pregnancy. The most accurate way to determine gestational age is using the first day of the womanâs last menstrual period and confirming this gestational age with the measurement from an ultrasound exam.