NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified)

NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) 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 - CORRECT ANSWERS e. 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. - CORRECT ANSWERS b. Increases cardiac output by increasing it's heart rate. 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 - CORRECT ANSWERS a. A decrease in the heart rate What initially causes a chemoreceptor response? a. Epidurals b. Supine maternal position c. Increased CO2 levels d. Decreased O2 levels e. A & C f. A & B g. C & D - CORRECT ANSWERS g. C & D The vagus nerve begins maturation 26 to 28 weeks. Its dominance results in what effect to the FHR baseline? a. Increases baseline b. Decreases baseline - CORRECT ANSWERS b. Decreases baseline T/F: Oxygen exchange in the placenta takes place in the intervillous space. - CORRECT ANSWERS True T/F: The parasympathetic nervous system is a cardioaccelerator. - CORRECT ANSWERS False T/F: Baroreceptors are stretch receptors which respond to increases or decreases in blood pressure. - CORRECT ANSWERS True NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) T/F: There are two electronic fetal monitoring methods of obtaining the fetal heart rate: the ultrasound transducer and the fetal spiral electrode. - CORRECT ANSWERS True T/F: Variability can be determined with the fetoscope. - CORRECT ANSWERS False T/F: Because the ultrasound transducer and toco transducer are sealed units, they can be dipped in warm water to make cleaning easier. - CORRECT ANSWERS False T/F: The most common artifact with the ultrasound transducer system for fetal heart rate is increased variability. - CORRECT ANSWERS True T/F: All fetal monitors contain a logic system designed to reject artifact. - CORRECT ANSWERS True T/F: The paper speed on the fetal monitor should always be set at 1cm/min. - CORRECT ANSWERS False T/F: Both internal and external monitoring methods are equally accurate means of obtaining the fetal heart rate and contraction patterns. - CORRECT ANSWERS False T/F: The external toco is usually placed over the uterine fundus to pick up contractions. - CORRECT ANSWERS True T/F: The external toco gives measurable uterine pressure. - CORRECT ANSWERS False T/F: The fetal spiral electrode can be placed when vaginal bleeding of unknown origin is present. - CORRECT ANSWERS False T/F: The ultrasound transducer is usually placed on the side of the uterus over the baby's back, as the fetal heart is heard best there. - CORRECT ANSWERS True T/F: The monitor should always be tested before starting a tracing, either external or internal mode and labeled a test. - CORRECT ANSWERS True T/F: The spiral electrode is used to more accurately determine the frequency, duration, and intensity of uterine contractions. - CORRECT ANSWERS False NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) T/F: The heart rate from a well-applied fetal spiral electrode can only be fetal, not maternal. - CORRECT ANSWERS False T/F: The intrauterine catheter is used to pick up the fetal heart rate. - CORRECT ANSWERS False T/F: The internal spiral electrode may pick up the maternal heart rate if the baby has died. - CORRECT ANSWERS True T/F: Fetal arrhythmias can be seen on both internal and external monitor tracings. - CORRECT ANSWERS True T/F: Variability and periodic changes can be detected with both internal and external monitoring. - CORRECT ANSWERS True T/F: Variable decelerations are a result of cord compression. - CORRECT ANSWERS True T/F: Variable decelerations are a vagal response. - CORRECT ANSWERS True T/F: Late decelerations have a gradual decrease in FHR (onset to nadir 30 seconds) and are delayed in timing with the nadir of the deceleration occurring after the peak of the contraction. - CORRECT ANSWERS True T/F: The fetal heart rate baseline can be determined during periods of marked variability. - CORRECT ANSWERS False T/F: Anything that affects maternal blood flow (cardiac output) can affect the blood flow through the placenta. - CORRECT ANSWERS True T/F: Variable decelerations are the most frequently seen fetal heart rate deceleration pattern in labor. - CORRECT ANSWERS True T/F: Minimal variability is always an indicator of hypoxia and a Cesarean section is indicated. - CORRECT ANSWERS False What is your first intervention in management of a patient experiencing variable decelerations? a. Immediate delivery b. Change maternal position T/F: The presence of FHR accelerations in the intrapartum and antepartum periods is a sign of adequate fetal oxygenation. - CORRECT ANSWERS True NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) c. No treatment indicated d. Oxygen e. Stop oxytocin infusion - CORRECT ANSWERS b. Change maternal position Etiology of a baseline FHR of 165bpm occurring for the last hour can be: 1. Maternal supine hypotension 2. Maternal fever 3. Maternal dehydration 4. Unknown a. 1 and 2 b. 1, 2 and 3 c. 2, 3 and 4 - CORRECT ANSWERS c. 2, 3 and 4 What is the most probable cause of recurrent late decelerations? a. Utero-placental insufficiency b. Head compression c. Cord compression d. Maternal position change - CORRECT ANSWERS a. Uteroplacental insufficiency The most prevalent risk factor associated with fetal death before the onset of labor is: a. Low socioeconomic status b. Fetal malpresentation c. Uteroplacental insufficiency d. Uterine anomalies - CORRECT ANSWERS c. Uteroplacental insufficiency Which of the following is NOT used for antepartum fetal surveillance? a. Fetal movement counting b. Antepartum fetal heart rate testing c. Biophysical profile testing d. Maternal HCG levels - CORRECT ANSWERS d. Maternal HCG levels Which of the following conditions is not an indication for antepartum fetal surveillance? a. Gestational hypertension b. Diabetes in pregnancy c. Fetus in breech presentation d. Decreased fetal movement - CORRECT ANSWERS c. Fetus in breech presentation Which of the following does not affect the degree of fetal activity? a. Vibroacoustic stimulation NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) b. Smoking c. Fetal position d. Gestational age - CORRECT ANSWERS a. Vibroacoustic stimulation To be considered reactive, a nonstress test must have: a. 4 fetal heart rate accelerations in a 20 minute window b. 2 fetal heart rate accelerations in a 10 minute window c. 4 fetal heart rate accelerations in a 40 minute window d. 2 fetal heart rate accelerations in a 20 minute window - CORRECT ANSWERS d. 2 fetal heart rate accelerations in a 20 minute window If a nonstress test is nonreactive after 40 minutes, the next step should be: a. Have the client go home and do fetal movement counts b. Do a biophysical profile or contraction stress test c. Repeat the nonstress test within a week d. Admit the client for delivery - CORRECT ANSWERS b. Do a biophysical profile or contraction stress test All of the following are components of a biophysical profile except: a. Contraction stress test b. Assessment of fetal breathing c. Amniotic fluid volume measurement d. Fetal movement assessment - CORRECT ANSWERS a. Contraction stress test A modified biophysical profile includes a nonstress test and: a. Contraction stress test b. Ultrasound assessment of fetal movement c. Ultrasound assessment of amniotic fluid volume d. Fetal movement counts - CORRECT ANSWERS c. Ultrasound assessment of amniotic fluid volume For a contraction stress test to be interpretable, you must have a minimum of: a. 5 contractions in a 10-minute window b. 3 contractions in a 10-minute window c. 4 contractions in a 10-minute window d. 2 contractions in a 10-minute window - CORRECT ANSWERS b. 3 contractions in a 10 minute window A negative contraction stress test is one in which: a. No contractions are seen b. There are late decelerations with > 50% of the contractions seen c. There are no fetal heart rate late decelerations with the contractions NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) d. There is one fetal heart rate deceleration seen - CORRECT ANSWERS c. There are no fetal heart rate late decelerations with the contractions According to AWHONN, the normal baseline Fetal Heart Rate (FHR) is A. 90-150 bpm B. 100-170 bpm C. 110-160 bpm D. 120-140 bpm - CORRECT ANSWERS C. 110-160 bpm What are the two most important characteristics of the FHR? A. Rate and decelerations B. Variability and accelerations C. Variability and decelerations D. Rate and variability - CORRECT ANSWERS B. Variability and accelerations You recognize that an FHR tracing has been showing a decrease in variability for the last 45 minutes. Your first intervention should be to A. Encourage ambulation B. Administer oxygen C. Discontinue IV fluids D. Increase Pitocin rate - CORRECT ANSWERS B. Administer oxygen Resuscitation measures improves the baby's variability, but the FHR is still not reactive. You attempt fetal scalp stimulation (FSE) because you know that a well-oxygenated fetus will respond to FSE with a(n) A. Acceleration B. Deceleration C. Fetal movement D. Sleep pattern - CORRECT ANSWERS A. Acceleration You are evaluating a patient in the Prenatal Testing Department who has just completed a biophysical profile (BPP). You suspect that there could be chronic fetal asphyxia because the score is below A. 10 B. 6 C. 8 - CORRECT ANSWERS B. 6 When using a fetal scalp electrode (FSE), you notice an abnormally low FHR on the monitor. You should first A. Compare maternal pulse simultaneously with FHR B. Remove FSE C. Call the doctor immediately NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) pulse simultaneously with FHR T/F: Low amplitude contractions are not an early sign of preterm labor. - CORRECT ANSWERS False T/F: Preterm contractions are usually painful. - CORRECT ANSWERS False T/F: Corticosteroid administration may cause an increase in FHR accelerations. - CORRECT ANSWERS False T/F: Corticosteroid administration may cause an increase in FHR. - CORRECT ANSWERS True T/F: Contractions cause an increase in uterine venous pressure and a decrease in uterine artery perfusion. - CORRECT ANSWERS True As a result of the intrinsic fetal response to oxygen deprivation, increased catecholamine levels cause the peripheral blood flow to decrease while the blood flow to vital organs increases. These flow changes along with increased catecholamine secretions have what effect on fetal blood pressure and fetal heart rate? A. Increase BP and increase HR B. Increase BP and decrease HR C. Decrease BP and increase HR D. Decrease BP and decrease HR - CORRECT ANSWERS B. Increase BP and decrease HR All of the following might indicate a pseudosinusoidal pattern as opposed to a sinusoidal pattern, except: A. Recent administration of narcotics to mother B. Accelerations in FHR C. Moderate variability D. Frequency of oscillations of two to five cycles/min - CORRECT ANSWERS D. Frequency of oscillations of two to five cycles/min All of the following are appropriate interventions for fetal tachycardia except: A. Increase maternal IV fluid rate B. Assess maternal vital signs C. Perform SVE D. Administer oxygen - CORRECT ANSWERS C. Perform SVE D. Turn off the monitor - CORRECT ANSWERS A. Compare maternal T/F: Umbilical cord influences that can alter blood flow include true knots, hematomas, and number of umbilical vessels. - CORRECT ANSWERS True NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) During a term antepartum NST (non-stress test), you notice several variable decelerations that decrease at least 15 bpm and last at least 15 sec long. Which of the following is the least likely explanation? A. True knot B. Gestational diabetes C. Umbilical cord entanglement D. Oligohydramnios - CORRECT ANSWERS B. Gestational diabetes All of the following are likely causes of prolonged decelerations except: A. Uterine tachysystole B. Prolapsed cord C. Maternal hypotension D. Maternal fever - CORRECT ANSWERS D. Maternal fever decelerations occur with less than 50% of contractions. A. Recurrent B. Intermittent C. Repetitive - CORRECT ANSWERS B. Intermittent decelerations occur with greater than or equal to 50% of contractions. A. Recurrent B. Intermittent C. Repetitive - CORRECT ANSWERS A. Recurrent All of the following could likely cause minimal variability in FHR except A. Magnesium sulfate administration B. Fetal sleep cycle C. Narcotic administration D. Ephedrine administration - CORRECT ANSWERS D. Ephedrine administration When an IUPC has been placed, Montevideo units must be or greater for adequate cervical change to occur. A. 100 B. 200 C. 300 D. 400 - CORRECT ANSWERS B. 200 The increases the heart rate and strengthens myocardial contractions through the release of epinephrine and nonepinephrine. A. Sympathetic nervous system B. Parasympathetic nervous system - CORRECT ANSWERS A. Sympathetic nervous system NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) The , through stimulation of the vagus nerve, reduces FHR and maintains variability. A. Sympathetic nervous system B. Parasympathetic nervous system - CORRECT ANSWERS B. Parasympathetic nervous system What would be a suspected pH in a fetus whose FHTs included recurrent late decelerations during labor? A. 7.10 B. 7.26 C. 7.32 D. 7.41 - CORRECT ANSWERS A. 7.10 What is the most common cause of sinusoidal patterns? A. Prolapsed cord B. Rh incompatibility C. Recurrent late decelerations D. Oligohydramnios - CORRECT ANSWERS B. Rh incompatibility Before weeks of gestation, an increase in FHR that peaks at least 10 bpm above the baseline and lasts at least 10 seconds is considered an acceleration. A. 28 B. 30 C. 32 D. 36 - CORRECT ANSWERS C. 32 The expected response of the fetal heart rate to active fetal movement of a 31-week gestational age fetus is: a. Suppression of normal short term variability for 15 seconds b. Acceleration of at least 15 beats per minute for 15 seconds c. Acceleration followed by a 15-second deceleration of the heart rate d. Acceleration of at least 10 beats per minute for 10 seconds - CORRECT ANSWERS d. Acceleration of at least 10 beats per minute for 10 seconds The nurse notes a pattern of variable decelerations to 75 bpm on the fetal monitor. The initial nursing action is to: a. Reposition the woman b. Administer oxygen c. Increase the intravenous fluid infusion d. Stimulate the fetal scalp - CORRECT ANSWERS a. Reposition the woman The tocotransducer should be placed: NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) a. In the suprapubic area b. In the fundal area c. Over the xiphoid process d. Within the uterus - CORRECT ANSWERS b. In the fundal area The nurse notes a pattern of decelerations on the fetal monitor that begins shortly after the contraction and returns to baseline just before the contraction is over. The correct nursing response is to: a. Give the woman oxygen by facemask at 8-10 L/min b. Position the woman on her opposite side c. Increase the rate of the woman's intravenous fluid d. Continue to observe and record the normal pattern - CORRECT ANSWERS d. Continue to observe and record the normal pattern Determining the FHR baseline requires the nurse to approximate the mean FHR rounded to increments of 5 bpm during a -minute window (excluding accelerations and decelerations). A. 2 B. 5 C. 10 D. 20 - CORRECT ANSWERS C. 10 Uterine tachysystole is observed when there are A. 5 or more contractions in 10 min B. 6 or more contractions in 10 min C. 10 or more contractions in 10 min D. 7 or more contractions in 10 min - CORRECT ANSWERS B. 6 or more contractions in 10 min Which of the following interventions would best stimulate an acceleration in the FHR? A. Provide juice to patient B. Perform vaginal exam C. Turn patient on left side D. Vibroacoustic stimulation - CORRECT ANSWERS B. Perform vaginal exam Scalp stimulation Assessment of the is an indirect measurement of fetal oxygenation. A. Fetal heart rate B. Fetal scalp sampling C. Uterine activity D. Direct Coombs - CORRECT ANSWERS A. Fetal heart rate NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) T/F: Intrauterine pressure catheters (IUPCs) do not increase risk for infection when placed on patients with intact membranes. - CORRECT ANSWERS False Membranes must be ruptured for use; infection is a risk What are abnormal fetal heart rate tracings predictive of? A. Likelihood of spontaneous vaginal delivery B. Newborn condition at time of delivery C. Fetal acid-base abnormalities D. Fetal intrauterine growth - CORRECT ANSWERS C. Fetal acidbase abnormalities Which of the following is not an intervention that should be implemented in a patient with uterine tachysystole? A. Administer terbutaline B. Increase IV fluid rate C. Decrease or discontinue IV oxytocin D. Prepare patient for cesarean section - CORRECT ANSWERS D. Prepare patient for cesarean section Which of the following is most effective in determining the strength of a patient's contractions? A. Patient report B. Tocodynanamometer tracing C. RN palpation D. Sterile vaginal exam during a contraction - CORRECT ANSWERS C. RN palpation The FHR is controlled by the A. Sympathetic nervous system B. Sinoatrial node C. Atrioventricular node D. Parasympathetic nervous system - CORRECT ANSWERS B. Sinoatrial node How do baseline heart rates differ in premature fetuses? A. They are often lower B. They are often higher C. They are less likely to have decelerations D. They experience longer accelerations - CORRECT ANSWERS B. They are often higher NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) T/F: Fetal tachycardia is a normal compensatory response to transient fetal hypoxemia. - CORRECT ANSWERS True Fetal heart rate bradycardia is defined as A. FHR <110bpm lasting 10 min or greater B. FHR <110bpm lasting 2 min or greater C. FHR <110bpm lasting 20 min or greater - CORRECT ANSWERS A. FHR <110bpm lasting 10 min or greater variability warrants cesarean section delivery. A. Minimal B. Moderate C. Marked D. Absent - CORRECT ANSWERS D. Absent At how many weeks gestation should FHR variability be normal in manner? A. 24 weeks B. 28 weeks C. 32 weeks D. 36 weeks - CORRECT ANSWERS B. 28 weeks A deceleration from 145bpm down to 100bpm lasting 12 minutes may be defined as a A. Prolonged deceleration B. Variable deceleration C. Late deceleration D. Baseline change - CORRECT ANSWERS D. Baseline change Reduced respiratory gas exchange from persistent decelerations may cause a rise in A. Respiratory alkalosis; metabolic acidosis B. Respiratory acidosis; metabolic acidosis C. Respiratory alkalosis; metabolic alkalosis D. Respiratory acidosis; metabolic acidosis - CORRECT ANSWERS B. Respiratory acidosis; metabolic acidosis Decreased intervillious exchange of oxygenated blood resulting in fetal hypoxia is typically present in . A. Variable decelerations B. Late decelerations C. Early decelerations D. Accelerations - CORRECT ANSWERS B. Late decelerations T/F: If etiology of fetal tachycardia is secondary to extrauterine infection, FHR will return to normal as maternal fever resolves. - CORRECT ANSWERS True fetal PCO2, which leads first to , then . NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) Place the following interventions for a sinusoidal FHR in the correct order: 1. Prepare for cesarean delivery 2. Place patient in lateral position 3. Determine if pattern is related to narcotic analgesic administration 4. Provide oxygen via face mask A. 4, 2, 3, 1 B. 3, 1, 2, 4 C. 4, 3, 2, 1 D. 3, 2, 4, 1 - CORRECT ANSWERS D. 3, 2, 4, 1 The is the source of all fetal oxygenation. A. Placenta B. Umbilical cord C. Mother D. Amniotic fluid - CORRECT ANSWERS C. Mother FHTs with recurrent variable decelerations, no accelerations, and minimal variability would be categorized as A. Category I B. Category II C. Category III - CORRECT ANSWERS B. Category II FHTs with absent variability and bradycardia would be categorized as A. Category I B. Category II C. Category III - CORRECT ANSWERS C. Category III FHTs with moderate variability, no accelerations, and early decelerations would be categorized as A. Category I B. Category II C. Category III - CORRECT ANSWERS A. Category I FHTs with accelerations, no decelerations, and minimal variability would be categorized as A. Category I B. Category II C. Category III - CORRECT ANSWERS B. Category II Sinusoidal pattern is categorized as A. Category I B. Category II C. Category III - CORRECT ANSWERS B. Category III NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) FHTs with absent variability and no accelerations or decelerations would be categorized as A. Category I C. Category III - CORRECT ANSWERS B. Category II Absence of accelerations following fetal stimulation (i.e. scalp stimulation) is categorized as A. Category I C. Category III - CORRECT ANSWERS B. Category II FHTs with minimal variability, absent accelerations, and a 3-minute prolonged deceleration would be categorized as A. Category I C. Category III - CORRECT ANSWERS B. Category II FHTs with minimal variability and a baseline of 95bpm would be categorized as A. Category I C. Category III - CORRECT ANSWERS B. Category II FHTs with a baseline of 170bpm, moderate variability, and no accelerations or decelerations would be categorized as A. Category I C. Category III - CORRECT ANSWERS B. Category II FHTs with a baseline 135bpm, moderate variability, accelerations, and one late deceleration would be categorized as A. Category I C. Category III - CORRECT ANSWERS B. Category II A prolonged acceleration lasts greater than minutes and less than minutes. A. 2; 10 B. 2; 20 C. 10; 20 D. 10; 20 - CORRECT ANSWERS A. 2; 10 FHR patterns are those associated with uterine contractions. A. Periodic B. Category II B. Category II B. Category II B. Category II B. Category II B. Category II NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) B. Episodic C. Recurrent D. Irregular - CORRECT ANSWERS A. Periodic FHR patterns are those that are not associated with uterine contractions. A. Periodic B. Episodic C. Recurrent D. Irregular - CORRECT ANSWERS B. Episodic Which of the following is not a likely cause of a sinusoidal FHR pattern? A. Chronic fetal bleeding B. Fetal hypoxia or anemia C. Triple screen positive for Trisomy 21 D. Fetal isoimmunization - CORRECT ANSWERS C. Triple screen positive for Trisomy 21 Which of the following factors is not likely to cause uteroplacental insufficiency? A. Late-term gestation B. Preeclampsia C. Gestational diabetes D. Polyhydramnios E. Maternal smoking or drug use - CORRECT ANSWERS D. Polyhydramnios Which of the following are considered determinants of fetal well-being? (Select all that apply). A. Absence of decelerations in FHR B. Palpation of fetal movement C. Presence of accelerations in FHR D. Moderate variability in FHR E. Presence of early decelerations in second stage - CORRECT ANSWERS C. Presence of accelerations in FHR D. Moderate variability in FHR When auscultation is used for fetal assessment during labor for a low-risk woman, the FHR should be auscultated in the first stage of labor every A. 5 min B. 15-30 min C. 60 min - CORRECT ANSWERS B. 15-30 min For a low-risk woman in the second stage of labor, the FHR should be auscultated every A. 5-15 min NCC Electronic Fetal Monitoring Certification Exam 2022(100% Verified) B. 30 min C. 60 min - CORRECT ANSWERS A. 5-15 min The normal FHR baseline A. Decreases during labor B. Fluctuates during labor C. Increases during labor - CORRECT ANSWERS B. Fluctuates during labor Bradycardia in the second stage of labor following a previously normal tracing may be caused by fetal A. Hypoxemia B. Rotation C. Vagal stimulation - CORRECT ANSWERS C. Vagal stimulation A likely cause of fetal tachycardia with moderate variability is A. Fetal hypoxemia B. Maternal fever C. Vagal stimulation - CORRECT ANSWERS B. Maternal fever Reduction in FHR variability can result from A. Fetal scalp stimulation B. Medication administration C. Vaginal examination - CORRECT ANSWERS B. Medication administration The primary goal in treatment for late decelerations is to A. Correct cord compression B. Improve maternal oxygenation C. Maximize uteroplacental blood flow - CORRECT ANSWERS C. Maximize uteroplacental blood flow The most frequently observed type of FHR deceleration is A. Early B. Late C. Variable - CORRECT ANSWERS C. Variable Amnioinfusion may be useful in alleviating recurrent decelerations that are A. Early B. Late C. Variable - CORRECT ANSWERS C. Variable Findings indicative of progressive fetal hypoxemia are A. Late decelerations, moderate variability, stable baseline rate