Fetal immobility for two to three hours in 34 weeks of pregnancy may be caused by drug effects, fetal distress and other reasons.
1. drug effects: fetal movement refers to fetal body movement, most pregnant women in about 20 weeks of gestation consciously to the fetal movement, after 28 weeks of gestation for fetal movement counting, the normal fetal movement is ≥ 10 times / 2 hours, when 34 weeks of gestation, when complying with the doctor’s orders of magnesium sulfate treatment of fetal preservation, the fetus may appear for two or three hours of immobility phenomenon, after appropriate stimulation or discontinuation of the drug can be restored to normal.
2. Fetal distress: there will be a decrease in fetal movement or disappearance of the performance of ultrasound examination of fetal umbilical cord blood flow, fetal heart monitoring can assist in the diagnosis, and by active oxygen, change position, rehydration and other methods can not be improved, the need for timely termination of pregnancy, and to be prepared for neonatal resuscitation resuscitation.
When the fetus does not move for two or three hours during the 34th week of pregnancy, it is necessary to identify the cause under the guidance of the doctor and deal with it in time.