Pregnancy Symptoms and Signs

Several ultrasound parameters measured in the first trimester of pregnancy and symptoms is the GS (bags of pregnancy) is usually in the form of black dots, CRL (length of fetus), and BPD (fetal head size).

The benefit is the main thing is to ensure the gestational age according to menstrual claimed by the mother, the first day of last period (HPHT). Because it is often found in practice sehari2 gestational age does not match that on the claim HPHT. Why can? This illustration is this: HPHT May 1, 2008, the normal 5-7 days, june "menstruation" the 5th bit longer just 2-3 days. Patients claim HPHT June 5, the ultrasound done July 1, 2008. Results: CRL 8 weeks. What actually happened on June the patient had been pregnant 4-5 weeks; bleeding is a symptom that arises iminens abortion (miscarriage threat) that the patient sees as menstruation.

Another benefit of ultrasound the first trimester of pregnancy is to detect abnormalities such as 'missed abortion' (= miscarriage that stuck), Blighted Ovum (pregnancies without fetal etc.