RNC-NIC Neonatal Assessment 3 — Questions and Answers
Question 1: A term neonate has an Apgar score of 4 at 5 minutes. Which combination of findings accounts for this score?
- HR >100, weak cry, some flexion, grimace, pink body/blue extremities
- HR <100, weak cry, some flexion, grimace, pink body/blue extremities (Correct answer)
- HR >100, strong cry, active motion, cough, completely pink
- HR absent, no cry, limp tone, no response, pale/cyanotic
Correct answer: HR <100, weak cry, some flexion, grimace, pink body/blue extremities
An Apgar of 4 at 5 minutes with HR <100 (1), weak cry (1), some flexion (1), grimace (1), and acrocyanosis (0) totals 4, indicating moderate depression requiring intervention.
Question 2: During assessment of a 30-week preterm neonate, the nurse notes the absence of the cremasteric reflex in a male infant. This finding is:
- Abnormal and suggests spinal cord injury
- Normal for gestational age as the reflex develops near term (Correct answer)
- Indicative of undescended testes
- Associated with hypothyroidism
Correct answer: Normal for gestational age as the reflex develops near term
The cremasteric reflex is absent in preterm neonates and develops closer to term gestation, making its absence a normal finding at 30 weeks.
Question 3: A neonate at 26 weeks gestation has a lanugo distribution limited to the shoulders and upper back. Using the New Ballard Score, this physical maturity criterion scores:
- 0
- 1
- 2
- 3 (Correct answer)
Correct answer: 3
On the New Ballard Score, lanugo thinning with sparse areas on the back scores 3, as lanugo disappears progressively from the face and trunk toward the back with increasing maturity.
Question 4: When assessing muscle tone in a term neonate, the nurse places the infant in ventral suspension. Which finding indicates normal tone?
- The infant hangs limply with head and extremities dangling
- The infant maintains the head at 45 degrees below horizontal with some limb flexion (Correct answer)
- The infant holds the head fully extended above horizontal
- The infant shows no movement or resistance
Correct answer: The infant maintains the head at 45 degrees below horizontal with some limb flexion
In ventral suspension, a term neonate with normal tone maintains the head at approximately 45 degrees below horizontal with partial limb flexion, demonstrating appropriate axial and appendicular tone.
Question 5: A neonate is noted to have a positive Ortolani maneuver during hip assessment. The nurse understands this finding indicates:
- Hip flexion contracture
- A dislocated hip being reduced back into the acetabulum (Correct answer)
- Increased femoral anteversion
- Tibial torsion
Correct answer: A dislocated hip being reduced back into the acetabulum
A positive Ortolani sign (a palpable 'clunk' with abduction) indicates a dislocated femoral head relocating into the acetabulum, diagnostic of developmental dysplasia of the hip.
Question 6: A neonate's transcutaneous bilirubin (TcB) reading at 24 hours of life is above the high-risk zone on the Bhutani nomogram. What is the most appropriate next step?
- Initiate phototherapy based solely on the TcB result
- Obtain a serum total bilirubin to confirm and guide management (Correct answer)
- Discharge and recheck bilirubin at 48 hours
- Begin exchange transfusion immediately
Correct answer: Obtain a serum total bilirubin to confirm and guide management
TcB is a screening tool; a serum total bilirubin (TSB) must be obtained to confirm the level and guide treatment decisions per AAP guidelines.
Question 7: During a neonatal assessment, periorbital edema and subconjunctival hemorrhages are noted in a term infant born via vaginal delivery with forceps assistance. The nurse should:
- Notify the physician of suspected orbital fracture
- Document as expected findings related to birth trauma and monitor (Correct answer)
- Obtain ophthalmology consult emergently for corneal damage
- Initiate antibiotic eye prophylaxis immediately
Correct answer: Document as expected findings related to birth trauma and monitor
Periorbital edema and subconjunctival hemorrhages are common, benign birth trauma findings that resolve spontaneously and require documentation and routine monitoring.
A term neonate has an Apgar score of 4 at 5 minutes.
Which combination of findings accounts for this score?