Awhonn Advanced Fetal Monitoring Exam Latest Actual Exam 100+ Questions And Correct Detailed Answers With Rationales (Verified Answers) ||Complete A+ Guide

Awhonn Advanced Fetal Monitoring Exam Latest Actual Exam

100+ Questions And Correct Detailed Answers With Rationales

(Verified Answers) ||Complete A+ Guide




1. What maternal conditions greatly impact fetal oxygenation?
m m m m m m




…Answer… Severe asthma, cardiac issues, and ecclampic seizures
m m m m m m m




2. Where does the exchange of O2 and nutrients take place?
m m m m m m m m m




…Answer… intervillous space mm m




3. How is o2 blood transferred to the fetus?
m m m m m m m




…Answer… O2 enters the intervillous space via the maternal arteries, to the villi
mm m m m m m m m m m m m




then the umbilical vein take the o2 blood to the fetus. The umbilical arteries take the
m m m m m m m m m m m m m m m m




deO2 blood from the baby through the villi and back to the mother
m m m m m m m m m m m m m




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,4. Diffusion
…Answer… High to low mm m m




concentration Mom to fetus for O2
m m m m m m




Low to high concentration for CO2 so baby to mom
m m m m m m m m m




5. How is O2 transferred from mom to baby
m m m m m m m




…Answer… Diffusion mm




6. Explain spiral arteries in placenta
m m m m




…Answer… Carry O2 into intervillous space Are maximally dilated
mm m m m m m m m




m so they can not be increased
m m m m m




7. What are factors that can decrease uteroplacental blood flow?
m m m m m m m m




…Answer… Maternal conditions like pre-e and cardiac disease
mm m m m m m m




Maternal hypotension m




Placental changes- abruptions, infections, edema, or smaller size
m m m m m m m




m Excessive uterine activity m m




Vasoconstriction


8. What happens to the spiral arteries during pre-e?
m m m m m m m




…Answer… They are constricted which decreases blood flow
m m m m m m m




9. Why does the supine position cause decreased uteroplactenal blood
m m m m m m m m


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, m flow?
…Answer… The aorta and vena cava get compressed (20 weeks)
m m m m m m m m m




10. Why does maternal hypotension happen after regional analgesia?
m m m m m m m




…Answer… Blocks the sympathetic pathway mm m m m




Pooling of blood in the lower extremities decreases blood flow back to moms heart
m m m m m m m m m m m m m




m which decreases blood flow to the fetus
m m m m m m




11. What percentage is uteroplacental blood flow decreased by during cxts?
m m m m m m m m m




…Answer… 60% m




12. Explain the pathway for maternal- fetal exchange for fetal
m m m m m m m m




m oxygenation (basic) m




…Answer… Environment to lungs to heart to vasculature to uterus to
mm m m m m m m m m m




m placenta to umbilical cord
m m m




13. Where is the least O2 blood in the fetus?
m m m m m m m m




…Answer… Limbs, kidneys, and descending aorta mm m m m m




14. Where is the most O2 blood in the fetus?
m m m m m m m m




…Answer… Umbilical vein and ductous venous m m m m m




15. Connects the umbilical vein to the inferior vena cava, bypassing the liver
m m m m m m m m m m m



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