Neonatal Resuscitation Algorithm Flashcard 2
Rationale
D. Rationale: Stop chest compressions if the neonate’s heart rate is 60 bpm or above. Once chest compressions stop, provide positive pressure ventilation at a faster rate of 40–60 breaths per minute.
Question
After 1 minute of chest compressions, you reassess and find that the heart rate of the newly born is 75 bpm. What is your next course of action?
a. Continue chest compressions until heart rate is above 100 bpm.
b. Give epinephrine intravenously.
c. Hook the newly born to a defibrillator.
d. Stop chest compressions and provide positive pressure ventilation.
Answer
d. Stop chest compressions and provide positive pressure ventilation.
Rationale
B. Rationale: If the heart rate increases to 60 bpm or higher, the team may stop chest compressions but continue PPV, titrating the oxygen concentration to the predicted preductal oxygen saturation.
Question
After giving epinephrine to the newly born patient in need of neonatal resuscitation, you notice that the heart rate improves to 62 bpm. What is your next course of action?
a. Defibrillate at 90 J.
b. Stop chest compressions.
c. Give another dose of epinephrine.
d. Continue high-quality CPR.
Answer
b. Stop chest compressions.
Rationale
B. Rationale: If the heart rate fails to reach 60 bpm, then a repeat dose every 3 to 5 minutes can be administered. Consider increasing the dosage from the previous one administered, being careful not to give a higher dose than what was calculated.
Question
After giving the first dose of epinephrine to a newly born during neonatal resuscitation, the patient’s heart rate fails to reach 60 bpm. The next dose of epinephrine should be given in:
a. 1 to 2 minutes
b. 3 to 5 minutes
c. 5 to 10 minutes
d. 15 minutes
Answer
b. 3 to 5 minutes
Rationale
B. Rationale: Following the American Heart Association (AHA) neonatal resuscitation algorithm, after performing the initial steps and troubleshooting using the corrective steps in neonatal resuscitation, you must evaluate the newborn. If the patient still presents with bradycardia of < 60 bpm, the next step is to place an advanced airway such as an endotracheal tube or a laryngeal mask. If no one is available to place the advanced airway, chest compressions should be initiated.
Question
After performing the initial steps in neonatal resuscitation for 1 minute and implementing the corrective steps, the newborn is still unresponsive, with a heart rate of 40 bpm and oxygen saturation of 60%. What is your next course of action?
a. Defibrillate the patient.
b. Intubate the patient.
c. Give intravenous epinephrine.
d. Apply continuous positive airway pressure.
Answer
b. Intubate the patient.
Rationale
B. Rationale: The heart rate is the most sensitive indicator of the need for additional intervention. When providing the initial steps in neonatal resuscitation, the clinician must carefully note two important clinical indicators, namely, respiration (apnea, gasping, labored breathing) and heart rate (< 100 bpm).
Question
After providing positive pressure ventilation, which clinical sign is the most sensitive indicator that the newly born patient needs an intervention beyond the initial steps?
a. Respiration
b. Heart rate
c. Temperature
d. Blood pressure
Answer
b. Heart rate
Rationale
C. Rationale: Studies have shown that it takes a minute or more for the heart rate to increase after beginning chest compressions. NRP guidelines recommend waiting 60 seconds after starting coordinated chest compressions and ventilation before briefly pausing to reassess the heart rate. The team should avoid unnecessary interruptions in chest compressions. When chest compressions are halted, the coronary artery perfusion is decreased and requires some time to recover once chest compressions resume.
Question
After starting coordinated chest compressions and ventilation, when should you start checking the newly born’s heart rate?
a. 15 seconds
b. 30 seconds
c. 1 minute
d. 2 minutes
Answer
c. 1 minute
Rationale
B. Rationale: When performing a pulse check or rhythm check, the healthcare provider can decide to cease compressions once the patient has a heartbeat of 60 beats per minute or more. Assisted ventilation must continue until the patient is stabilized.
Question
At what heart rate can the healthcare provider stop chest compressions?
a. 50 bpm or more
b. 60 bpm or more
c. 70 bpm or more
d. 100 bpm or more
Answer
b. 60 bpm or more
Rationale
C. Rationale: Chest compressions are indicated if, after 30 seconds of adequate positive pressure ventilation, the patient’s heart rate is < 60 beats per minute.
Question
At what neonatal heart rate should the team begin chest compressions, assuming adequate ventilation of the baby?
a. 0 beats per minute
b. < 45 bpm
c. < 60 bpm
d. < 100 bpm
Answer
c. < 60 bpm
Rationale
C. Rationale: Chest compressions are performed when the newly born does not respond to effective positive pressure ventilation. During this time, due to a lack of oxygen in the blood and significant acidosis, compounded with reduced cardiac perfusion, cardiac function has significantly deteriorated. Choice D is incorrect because chest compressions are recommended only if bradycardia (heart rate < 60 beats per minute) persists after the initial steps of resuscitation and effective positive pressure ventilation have failed.
Question
Based on the NRP guidelines, when should chest compressions be initiated?
a. During the initial steps of neonatal resuscitation
b. When the newly born is apneic
c. When the neonate remains bradycardic despite positive pressure ventilation
d. Anytime the newly born has no pulse and no respirations
Answer
c. When the neonate remains bradycardic despite positive pressure ventilation
Rationale
A. Rationale: Resuscitating the newborn must concentrate entirely on providing adequate positive pressure ventilation. If this fails to increase the heart rate, it means that the cardiac function has deteriorated due to persistently low oxygen levels and acidosis, resulting from poor myocardial perfusion. Hence, the next step in neonatal resuscitation is the delivery of chest compressions so that the myocardium can be perfused with oxygen-rich blood.
Question
During neonatal resuscitation, which one of the following interventions is a priority?
a. Positive pressure ventilation
b. Chest compression
c. Defibrillation
d. Pharmacologic management with epinephrine
Answer
a. Positive pressure ventilation