Chapter 8 Flashcards
Fetal Breathing
Presence of 1 episode of 30 seconds of sustained breathing movements in a period of 30 mins.
Fetal Breathing
Presence of 1 episode of 30 seconds of sustained breathing movements in a period of 30 mins.
Biophysical Profile Scoring use?
SONOGRAM
Fetal movement
3 separate episodes of fetal limb or trunk movement in a period of 30 minutes.
Fetal Tone
Fetus must show rxtension then flexion of the extremities or spine at least once in a period of 30 mins.
AMNIOTIC FLUID VOLUME
Presence of pocket of amniotic fluid that measures “ MORE THAN 1 CM IN VERTICAL DIAMETER “
Fetal Heart Reactivity
2 or more FHR accelerations of at least “15 beats/min” above baseline and of 15 sec duration with fetal movement in 20 - minute period
Presence of 2 or more acceleration of FHR of 15 bpm for 15 secs or more occuring after fetal movements in a period of 20 min
Normal Findings
Stages of Fetal Development
- Zygote
- Embryo
- Fetus
Conception to 2 weeks
Zygote
2 weeks to 2 months
Embryo
2 months to term
Fetus
Human Fetal Development ( ZEF )
- Zygote
- Embryo
- Fetus
Emphasis on Development
1st tri -
2nd tri-
3rd tri-
1st Trimester
ORGANOGENESIS
2nd Trimester
Fetal Length
3rd Trimester
Rapid G&D
Development of basic and most important organs ( Heart & Brain )
1st Trimester
3rd Trimester - Rapid Growth and Development
Prepare for outside world
1st Month
- Germ Layer Formation
- Brain or Nervous System Development
- Fetal heart beat ( not audible )
- Developmebt of trachea and esophagus
3 Germ Layer Formation (EME)
- Ectoderm
- Mesoderm
- Endoderm
Developing our Connective tissue( Skin )
Ectoderm