The femur diameter of a child in the eighth month of pregnancy is a little short, and the doctor needs to decide on the basis of the specific situation. If the error with the normal value within two weeks of the normal gestational week, most do not need special treatment; if less than the normal gestational week more than three weeks, need to pay attention to.
1. With the normal value of the error within two weeks: If the eight-month-old fetus femur diameter value and the normal value of the normal gestational weeks within two weeks of the error, this time may be more with the measurement error or genetic factors such as factors related to the general need for special treatment, pay attention to the observation can be.
2. and the standard value of the error in more than three weeks: if eight months of fetal femur length is less than the normal gestational weeks of more than three weeks, this time to pay attention to, recommend timely medical to find out the reason, generally need to monitor the humerus and do amniocentesis to determine whether there are fetal chromosomal malformations and skeletal development disorders.
As you can see, a child’s femur diameter is a bit short in the eighth month of pregnancy, and the doctor needs to make a comprehensive judgment from various aspects to decide on the follow-up examination and treatment.