Ultrasound dating at 12—14 weeks of gestation. Dating and viability What is a dating scan? This worrisome attachment to ultrasound scan dating is a challenge to the prevention of prolonged pregnancy and its complications in our environment. As soon as data from the last menstrual period LMPthe first accurate ultrasound examination, or both are obtained, the gestational age and the EDD should be determined, discussed with the patient, and documented clearly in the medical record.
Other biometric variables, such as additional long bones and the transverse cerebellar diameter, also can play a role.
Rory. hi ,i am from hungary. in paris now.i am very sexy and sensuale. it takes more then just looks to be a good companion... i have the ability to make you feel at ease right away... you will find me to be a lady of class, who is elegant, yet still raw, cheeky, with the right amount of naughty and a whole lot of tease.