When should high-risk pregnant women begin evaluation of fetal well-being?
Generally, high-risk pregnant women begin evaluating fetal well-being around 12–16 weeks of gestation. However, the exact timing should be adjusted according to the type of high-risk factors involved. If there are any concerns, it is recommended to seek medical advice earlier. Detailed analysis is as follows:

If the high-risk factors involve pre-existing chronic conditions (such as hypertension or diabetes) or maternal age over 35, assessment typically begins around week 12 of pregnancy. At this stage, ultrasound examinations can be used to monitor fetal development, and blood tests can help track hormone levels. Early detection of potential issues affecting fetal health allows sufficient time for timely interventions.
If the high-risk factors are complications arising during pregnancy (such as placental abnormalities or fetal growth restriction), evaluation should begin immediately after diagnosis. These conditions may worsen as pregnancy progresses, increasing risks. Regular monitoring through methods like fetal heart rate monitoring and ultrasound enables dynamic assessment of fetal status, helping prevent further complications and ensuring fetal safety.
High-risk pregnant women should attend regular prenatal checkups as scheduled by their doctors and should not delay evaluations on their own. If any abnormalities are detected during assessment, they should actively cooperate with their healthcare providers to develop appropriate intervention plans. Additionally, maintaining adequate rest and proper nutrition in daily life, while avoiding factors that could exacerbate risks, is essential.