Question

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Explanation:

Analyze the clinical scenario

The question asks about the physical assessment findings of a newborn who is small for gestational age (SGA). SGA infants are those whose birth weight is below the 10th percentile for their gestational age. This condition is often associated with intrauterine growth restriction (IUGR). We need to identify which of the listed options is a characteristic physical finding of an SGA newborn.

Evaluate the clinical characteristics of SGA infants

SGA infants typically exhibit physical signs of reduced subcutaneous fat and muscle mass, as well as signs of chronic in-utero stress or malnutrition:

• Abdomen: The abdomen is usually sunken or scaphoid, rather than protruded, due to decreased abdominal fat and muscle.
• Skin: The skin is often loose, dry, cracked, and peeling, rather than moist, due to decreased subcutaneous tissue and vernix.
• Skull sutures: The head may appear relatively large compared to the wasted body (head-sparing effect), and the skull sutures may be wide or overlapping due to impaired bone growth.
• Umbilical cord: The umbilical cord is typically thin, dry, and yellow-brown or dull, rather than thick and moist. It is not characteristically described as simply "gray" in a distinguishing manner compared to the prominent finding of wide skull sutures.

Apply pediatric nursing concepts

Using Pediatric Nursing assessment guidelines, wide skull sutures (along with a relatively large head, sunken abdomen, and dry, loose skin) are classic physical findings in an SGA newborn. This occurs because brain growth is often spared relative to skeletal and visceral growth under conditions of placental insufficiency, leading to a head that seems disproportionately large with wider suture lines.

Select the correct option

Based on the clinical presentation of an SGA infant, "Wide skull sutures" is the most characteristic finding among the choices provided.

Answer:

• Protruded abdomen
• Moist skin
• Wide skull sutures (Correct answer)
• Gray umbilical cord