Nokea
Features predisposing to NEC (necrotising enterocolitis) in the neonatal period include:
- A. Short fixation
- B. Asphyxia
- C. Umbilical artery catheter
- D. Maternal Crohn's disease
Correct Answer: B
Rationale: Asphyxia is a known risk factor for necrotizing enterocolitis (NEC) due to its effect on intestinal blood flow, leading to bowel ischemia and increased risk of bacterial translocation.
You may also like to solve these questions
An infant who has been in foster care since birth requires a blood transfusion. Who is authorized to give written, informed consent for the procedure?
- A. The foster mother
- B. The social worker who placed the infant in the foster home
- C. The registered nurse caring for the infant
- D. The nurse-manager
Correct Answer: A
Rationale: The foster mother, as the primary caregiver, is typically authorized to provide consent for medical procedures.
Nurse Mariane is caring for an infant with spina bifida. Which technique is most important in recognizing possible hydrocephalus?
- A. Measuring head circumference
- B. Obtaining skull X-ray
- C. Performing a lumbar puncture
- D. Magnetic resonance imaging (MRI)
Correct Answer: A
Rationale: Measuring head circumference is a non-invasive way to monitor for hydrocephalus, a common complication of spina bifida.
The enzyme producing carbon monoxide within the human body is
- A. Aminolevulinic acid synthase
- B. Heme oxygenase
- C. Cyclo-oxygense
- D. Nitric oxide synthase
Correct Answer: B
Rationale: Heme oxygenase is responsible for the production of carbon monoxide during the breakdown of heme.
Distal renal tubular acidosis:
- A. Is characterised by hypokalaemia
- B. May be primary or secondary
- C. Presents with growth failure in infancy
- D. Urinary pH is usually < 5
Correct Answer: B
Rationale: Distal renal tubular acidosis (RTA) can be either primary (inherited) or secondary (acquired due to other conditions), affecting acid excretion in the distal tubule.
The nurse is obtaining a client's fingerstick glucose level. After gently milking the client's finger, the nurse observes that the distal tip of the finger appears reddened and engorged. What action should the nurse take?
- A. Collect the blood sample
- B. Assess radial pulse volume
- C. Apply pressure to the site
- D. Select another finger
Correct Answer: A
Rationale: The reddened and engorged appearance is due to increased blood flow, and the sample can still be collected.