Paugrades1479

Oxygen is transferred from mom to fetus via the placenta through? ANSWERS - Passive (Simple) Diffusion Intervillous space perfusion is dependent on? ANSWERS - Adequate Uterine Blood Flow Maternal Fetal Exchange is best promoted by which maternal position? ANSWERS - Either Rt or Lt Lateral What is transfer down the concentration gradient from higher to lower called? ANSWERS - Diffusion The most likely physical rationale for recurrent late decels after epidural is? ANSWERS - Maternal S...

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 - ANSWERSe. All of the above How does the fetus compensate for decreased maternal circulating volume? a. Increases cardiac output by increasing stroke volume. b. Increases cardiac output by increasing it's heart rate. c. Increases cardiac output by increasing fetal movement. - ANSWERSb. Increases cardiac output by increasing it's he...

In comparing early and late decelerations, a distinguishing factor between the two is A. Onset time to the nadir of the deceleration B. The # of decels that occur C. Timing in relation to contractions - ANSWERS C. Timjng in relation to ctx The underlying cause of early decelerations is decreased A. Baroreceptors response B. Increased peripheral resistance C. Vagal reflex - ANSWERS Betamethasone can increase or decrease FHr - ANSWERS Decrease Following an ultrasound which revea...

Ductus venosus connects ______ to ______? - ANSWERS Umb. vein to IVC Foramen ovale connects _______to______? - ANSWERS R. atrium to L. atrium Ductus arteriosus connects _______ to _______? - ANSWERS Pulm. artery to aorta Normal rate - ANSWERS 110 to 160 BPM Average baseline rate at 15wks gestation - ANSWERS 160 BPM Average rate in fetus with heart block - ANSWERS 60 BPM (intrinsic ventricular or nodal rate) Sympathetic effects - ANSWERS Incr. HR, constricted peripheral and visc...

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 - ANSWERSe. 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. An increase in stroke volume d. No change - ANSWERSa. A decrease in the heart rate The vagus nerve begins maturation 26 to 28 weeks. Its dominance results in what effect to the FHR bas...

Uterine contractions are quantified as - ANSWERSthe number of contractions present in a 10 min window Normal frequency of uterine contractions - ANSWERS≤5 contractions in 10 min, averaged over a 30 min window Tachysystole is - ANSWERS>5 contractions in 10 min, averaged over a 30 min window. Should be qualified as to the presence or absence of FHR decelerations Terms describing uterine contractions that have been abandoned - ANSWERS"hyperstimulation" and "hypercontractility" ...

Content on exam - ANSWERS-Pattern recognition & intervention: 70% -Physiology: 11% -Fetal assessment methods: 9% -EFM equipment: 5% -Professional issues: 5% Pattern recognition & intervention - ANSWERS-FHR baseline -FHR variability -FHR accelerations -FHR decelerations -Normal uterine activity -Abnormal uterine activity -Fetal dysrhythmias -Maternal complications -Uteroplacental complications -Fetal complications FHR Descriptors - ANSWERS1) Baseline 2) Variability ...

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 - answerwe. All of the above How does the fetus compensate for decreased maternal circulating volume? a. Increases cardiac output by increasing stroke volume. b. Increases cardiac output by increasing it's heart rate. c. Increases cardiac output by increasing fetal movement. - answerwb. Increases cardiac output by increasing it's ...

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