<prompt> Prolonged pregnancy is the one that exceeds3907400741074207  <response>: The international definition of prolonged pregnancy, endorsed by the American College of Obstetricians and Gynecologists 2016b,d is one that exceeds 4207 weeks, namely, 294 days or more from the first day of the last menstrual period.Reference: Williams Obstetrics; 25th edition; Chapter 43; Postterm pregnancy 