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Content on exam - -Pattern recognition & intervention: 70% -Physiology: 11% -Fetal assessment methods: 9% -EFM equipment: 5% -Professional issues: 5% Pattern recognition & intervention - -FHR baseline -FHR variability -FHR accelerations -FHR decelerations -Normal uterine activity -Abn...

Which of the following factors can have a negative effect on uterine blood flow? a. Hypertension b. Epidural c. Hemorrhage d. Diabetes e. All of the above - e. All of the above Stimulating the vagus nerve typically produces: a. A decrease in the heart rate b. An increase in the heart rate c...

Ductus venosus connects ______ to ______? - Umb. vein to IVC Foramen ovale connects _______to______? - R. atrium to L. atrium Ductus arteriosus connects _______ to _______? - Pulm. artery to aorta Normal rate - 110 to 160 BPM Average baseline rate at 15wks gestation - 160 BPM Average rate in fe...

Oxygen is transferred from mom to fetus via the placenta through? - Passive (Simple) Diffusion Intervillous space perfusion is dependent on? - Adequate Uterine Blood Flow Maternal Fetal Exchange is best promoted by which maternal position? - Either Rt or Lt Lateral What is transfer down the conce...

Which of the following factors can have a negative effect on uterine blood flow? a. Hypertension b. Epidural c. Hemorrhage d. Diabetes e. All of the above - e. All of the above How does the fetus compensate for decreased maternal circulating volume? a. Increases cardiac output by increasing s...

What is the physiology of the parasympathetic nervous system (Where does it originate, what does it release, which cranial nerve is under this) What is the effect on the FHR? How does gestational age influence this? How does this influence variability? What blocks the parasympathetic system, thu...

FHR Reflects: - Fetal Oxygenation Obtaining a "category 1" or "Normal" FHR Rules Out: - Metabolic Acidemia Extrinsic Fetal Oxygenation Pathway Factors Include: - 1. Maternal oxygenation 2. Uterine Blood Flow 3. Placental Exchange 4. Umbilical Blood Flow Intrinsic Fetal Oxygenation Pathway ...

Uterine contractions are quantified as - the number of contractions present in a 10 min window Normal frequency of uterine contractions - ≤5 contractions in 10 min, averaged over a 30 min window Tachysystole is - >5 contractions in 10 min, averaged over a 30 min window. Should be qualified a...

Which of the following factors can have a negative effect on uterine blood flow? a. Hypertension b. Epidural c. Hemorrhage d. Diabetes e. All of the above - e. All of the above How does the fetus compensate for decreased maternal circulating volume? a. Increases cardiac output by increasing s...

The paper speed used with EFM in North America is: a. 1cm/min b. 2cm/min c. 3cm/min - C. 3cm/min The US transducer on the EFM measures the a. Electrical signal of the fetal heart b. Mechanical movement of the fetal heart reflected off of sound waves c. R to R intervals of the fetal heart - b....

Hypoxemia - Decreased oxygen in blood Hypoxia - Not enough oxygen to supply organs Normal fetal PO2 - 15-25 mmhm What factors can change the maternal HR? - Intrinsic pacemakers (SA & AV node) Cardiac conduction system Autonomic regulation... Sympathetic, parasympathetic Humoral factors (catech...

simple diffusion - The mechanism for movement of carbon dioxide and oxygen through the placenta. bradycardia - The fetal heart rate pattern that is likely to be seen with maternal hypothermia. inferior vena cava - Maternal supine hypotension is caused mainly by compression of? Terbutaline - The m...