Biophysical period

  • How long does biophysical profile last?

    The biophysical profile (BPP) is a maximum 30-minute long ultrasound assessment to assess fetal well-being coupled with a fetal heart rate tracing.Jan 16, 2023.

  • What are the side effects of biophysical profile?

    What are the Risks of a Fetal Biophysical Profile? Fetal biophysical profiles are entirely noninvasive procedures so there are no direct health risks to mother or baby.
    The only potential risk is that performing the test may cause increased stress levels for the mother, which can have a secondary negative impact..

  • When do biophysical profiles start?

    What You Need to Know.
    A biophysical profile is typically performed after 28 weeks of pregnancy, and repeated BPPs may be scheduled for once or twice a week.
    For the nonstress portion of the test, a fetal monitor measures the baby's heartbeat while moving and at rest..

What are the five discrete biophysical variables?

The five discrete biophysical variables are:

  • At least three discrete body/limb movement in 30 minutes (episodes of active continuous movement considered a single movement.
    At least one episode of active extension with return to flexion of fetal limb (s) or trunk, opening and closing of hand considered to be normal tone.

    • What is a biophysical profile versus conventional monitoring?

    Biophysical profile versus conventional monitoring (usually CTG or MBPP).
    For the purpose of this review, the following operational definitions are used.
    The biophysical profile includes ,ultrasound monitoring of fetal movements, tone, breathing, ultrasound assessment of amniotic fluid volume and an antenatal CTG.

    When is a modified biophysical profile considered normal?

    The modified biophysical profile is considered normal if the nonstress test is reactive and the amniotic fluid index is greater than 5 cm and abnormal if the nonstress test is nonreactive or the amniotic fluid index is 5 cm or less.
    Doppler ultrasonography is used to assess the hemodynamic components of vascular impedence.


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