MIDTERM EXAM: NR 602/NR602 (LATEST
2026/2027 UPDATE) PRIMARY CARE OF THE
CHILDBEARING AND CHILDREARING
FAMILY GUIDE| QUESTIONS & ANSWERS|
GRADE A| 100% CORRECT (VERIFIED
SOLUTIONS)- CHAMBERLAIN
AT CHAMBERLAIN COLLEGE OF NURSING
Midterm Exam: NR 602 / NR602 (Latest 2026/2027 Update) – Primary Care of
the Childbearing and Childrearing Family
Questions & Answers | Grade A | 100% Correct (Verified Solutions) –
Chamberlain
1. What are major risk factors for Lead Poisoning?
Answer:
Major risk factors for lead poisoning include pica, which is the ingestion of non-food
substances; living near industrial plants that release lead into the environment; and
caregivers who work with lead-based materials. Hobbies such as ceramics, stained
glass, and handling fishing tackle can expose children to lead. Additional risks include
exposure to lead-based paint, the use of herbal or folk remedies containing lead, and
food stored in pottery or metal containers that contain lead. Awareness of these risks
is crucial for early prevention and intervention.
2. Signs and Symptoms (S+S) of Lead Poisoning
Answer:
Lead poisoning in children can present with gastrointestinal upset, constipation,
anemia, impaired hearing, delayed growth, and learning disabilities. Many children
may remain asymptomatic in early stages, making screening important. Severe cases
can lead to seizures, coma, and increased intracranial pressure. Recognizing both
subtle and severe manifestations is key to timely diagnosis and treatment.
,3. Diagnostic Tests for Lead Poisoning
Answer:
Key diagnostic tests for lead poisoning include measuring blood lead levels (BLL), free
erythrocyte protoporphyrin (FEP), and zinc protoporphyrin (ZPP). These tests help
identify the extent of lead exposure and its effect on red blood cells. Blood lead levels
provide a direct measure of toxicity, while FEP and ZPP indicate disruption of heme
synthesis due to lead interference.
4. Who should be screened for Lead Poisoning?
Answer:
Screening for lead poisoning is recommended for all children aged 1–2 years who are
at risk due to environmental exposures or living conditions. Immigrant children aged
3–6 years should also be screened because of potential exposure in their previous
environments. Early screening helps prevent long-term neurodevelopmental effects
associated with lead toxicity.
5. Treatment for Lead Poisoning
Answer:
Treatment for lead poisoning begins with stopping exposure to lead sources and
correcting nutritional deficiencies that may worsen toxicity, such as iron or calcium.
Blood lead levels should be monitored regularly. Chelation therapy is indicated for
children with BLL greater than 45 µg/dL. Supportive care and developmental follow-up
are also essential to manage potential neurocognitive effects.
6. Recommended Newborn Screening
Answer:
Newborns should be screened for hearing loss by 1 month of age. An asymmetric red
reflex on eye examination should prompt referral to an ophthalmologist to rule out
congenital eye conditions. Early screening allows prompt intervention, which is critical
for developmental outcomes in vision and hearing.
7. When does newborn digestion fully function?
Answer:
Newborn digestion is considered fully functional by approximately 3 months of age.
,Before this, infants may have immature digestive enzyme activity and gastrointestinal
motility, which can lead to issues like frequent spit-up or irregular bowel movements.
Understanding normal digestive development helps clinicians distinguish between
physiologic and pathologic feeding problems.
8. What is involved in a Well-Child Visit?
Answer:
A well-child visit involves anticipatory guidance, screening for abuse, ensuring privacy,
mandatory reporting of concerns, and assessment of gender identity development.
These visits allow clinicians to monitor growth, development, and behavior while
providing education and preventive care for families. Regular well-child visits are key
for early detection of health issues.
9. What is involved in a Pediatric Assessment?
Answer:
A pediatric assessment includes a comprehensive physical exam, evaluation of growth
and development, review of developmental milestones, and appropriate screenings.
Tanner staging is used to assess sexual maturation. Clinicians also assess for common
growth and developmental problems to provide timely interventions.
10. Most common causes for Hypothyroidism
Answer:
The most common causes of hypothyroidism in pediatric patients include chronic
lymphocytic thyroiditis (Hashimoto thyroiditis) and drug-induced hypothyroidism.
Medications such as iodine, lithium, thioamides, and resorcinol can disrupt thyroid
function. Understanding the etiology guides appropriate treatment and monitoring.
11. Signs and Symptoms of Hypothyroidism in Neonates and Infants
Answer:
In neonates, hypothyroidism can present with prolonged jaundice, constipation, and
umbilical hernia. Infants may exhibit large anterior and posterior fontanelles,
macroglossia, decreased muscle tone, poor feeding, respiratory distress, and poor
peripheral circulation with cool, cyanotic skin. Early recognition is vital to prevent
developmental delays and cognitive impairment.
, 12. Signs and Symptoms of Hypothyroidism in Older Children
Answer:
Older children may show delayed growth, subnormal growth velocity, goiter, weight
gain, and delayed deep tendon reflexes. Central hypothyroidism due to pituitary or
hypothalamic dysfunction may present with poor growth, increased weight for height,
and midline facial or eye abnormalities suggestive of hypopituitarism. Early diagnosis
is essential to manage growth and metabolic complications.
13. Signs and Symptoms of Adrenal Insufficiency in Pediatric Patients
Answer:
Pediatric adrenal insufficiency may present with dehydration and hypotension due to
impaired cortisol production. Other manifestations can include fatigue,
hyperpigmentation, vomiting, and hypoglycemia. Prompt recognition and treatment
are critical to prevent adrenal crisis, which can be life-threatening.
14. What are the most common causes of Anemia in children?
Answer:
The most common causes of anemia in children include iron deficiency, chronic
diseases, hemolytic anemia, and lead poisoning. Iron deficiency can result from
inadequate dietary intake or malabsorption. Hemolytic anemia may be inherited (e.g.,
sickle cell disease) or acquired. Identifying the cause is critical because treatment
differs—iron supplementation, treating the underlying disease, or chelation therapy
may be required.
15. Signs and Symptoms of Iron-Deficiency Anemia in Pediatric Patients
Answer:
Iron-deficiency anemia may present with fatigue, pallor, irritability, brittle nails, and
pica. Infants and toddlers may show poor growth and delayed motor development.
Laboratory findings often reveal low hemoglobin, hematocrit, and ferritin. Early
detection allows for dietary intervention or supplementation to prevent developmental
delays.
16. What is the role of anticipatory guidance in pediatric care?
2026/2027 UPDATE) PRIMARY CARE OF THE
CHILDBEARING AND CHILDREARING
FAMILY GUIDE| QUESTIONS & ANSWERS|
GRADE A| 100% CORRECT (VERIFIED
SOLUTIONS)- CHAMBERLAIN
AT CHAMBERLAIN COLLEGE OF NURSING
Midterm Exam: NR 602 / NR602 (Latest 2026/2027 Update) – Primary Care of
the Childbearing and Childrearing Family
Questions & Answers | Grade A | 100% Correct (Verified Solutions) –
Chamberlain
1. What are major risk factors for Lead Poisoning?
Answer:
Major risk factors for lead poisoning include pica, which is the ingestion of non-food
substances; living near industrial plants that release lead into the environment; and
caregivers who work with lead-based materials. Hobbies such as ceramics, stained
glass, and handling fishing tackle can expose children to lead. Additional risks include
exposure to lead-based paint, the use of herbal or folk remedies containing lead, and
food stored in pottery or metal containers that contain lead. Awareness of these risks
is crucial for early prevention and intervention.
2. Signs and Symptoms (S+S) of Lead Poisoning
Answer:
Lead poisoning in children can present with gastrointestinal upset, constipation,
anemia, impaired hearing, delayed growth, and learning disabilities. Many children
may remain asymptomatic in early stages, making screening important. Severe cases
can lead to seizures, coma, and increased intracranial pressure. Recognizing both
subtle and severe manifestations is key to timely diagnosis and treatment.
,3. Diagnostic Tests for Lead Poisoning
Answer:
Key diagnostic tests for lead poisoning include measuring blood lead levels (BLL), free
erythrocyte protoporphyrin (FEP), and zinc protoporphyrin (ZPP). These tests help
identify the extent of lead exposure and its effect on red blood cells. Blood lead levels
provide a direct measure of toxicity, while FEP and ZPP indicate disruption of heme
synthesis due to lead interference.
4. Who should be screened for Lead Poisoning?
Answer:
Screening for lead poisoning is recommended for all children aged 1–2 years who are
at risk due to environmental exposures or living conditions. Immigrant children aged
3–6 years should also be screened because of potential exposure in their previous
environments. Early screening helps prevent long-term neurodevelopmental effects
associated with lead toxicity.
5. Treatment for Lead Poisoning
Answer:
Treatment for lead poisoning begins with stopping exposure to lead sources and
correcting nutritional deficiencies that may worsen toxicity, such as iron or calcium.
Blood lead levels should be monitored regularly. Chelation therapy is indicated for
children with BLL greater than 45 µg/dL. Supportive care and developmental follow-up
are also essential to manage potential neurocognitive effects.
6. Recommended Newborn Screening
Answer:
Newborns should be screened for hearing loss by 1 month of age. An asymmetric red
reflex on eye examination should prompt referral to an ophthalmologist to rule out
congenital eye conditions. Early screening allows prompt intervention, which is critical
for developmental outcomes in vision and hearing.
7. When does newborn digestion fully function?
Answer:
Newborn digestion is considered fully functional by approximately 3 months of age.
,Before this, infants may have immature digestive enzyme activity and gastrointestinal
motility, which can lead to issues like frequent spit-up or irregular bowel movements.
Understanding normal digestive development helps clinicians distinguish between
physiologic and pathologic feeding problems.
8. What is involved in a Well-Child Visit?
Answer:
A well-child visit involves anticipatory guidance, screening for abuse, ensuring privacy,
mandatory reporting of concerns, and assessment of gender identity development.
These visits allow clinicians to monitor growth, development, and behavior while
providing education and preventive care for families. Regular well-child visits are key
for early detection of health issues.
9. What is involved in a Pediatric Assessment?
Answer:
A pediatric assessment includes a comprehensive physical exam, evaluation of growth
and development, review of developmental milestones, and appropriate screenings.
Tanner staging is used to assess sexual maturation. Clinicians also assess for common
growth and developmental problems to provide timely interventions.
10. Most common causes for Hypothyroidism
Answer:
The most common causes of hypothyroidism in pediatric patients include chronic
lymphocytic thyroiditis (Hashimoto thyroiditis) and drug-induced hypothyroidism.
Medications such as iodine, lithium, thioamides, and resorcinol can disrupt thyroid
function. Understanding the etiology guides appropriate treatment and monitoring.
11. Signs and Symptoms of Hypothyroidism in Neonates and Infants
Answer:
In neonates, hypothyroidism can present with prolonged jaundice, constipation, and
umbilical hernia. Infants may exhibit large anterior and posterior fontanelles,
macroglossia, decreased muscle tone, poor feeding, respiratory distress, and poor
peripheral circulation with cool, cyanotic skin. Early recognition is vital to prevent
developmental delays and cognitive impairment.
, 12. Signs and Symptoms of Hypothyroidism in Older Children
Answer:
Older children may show delayed growth, subnormal growth velocity, goiter, weight
gain, and delayed deep tendon reflexes. Central hypothyroidism due to pituitary or
hypothalamic dysfunction may present with poor growth, increased weight for height,
and midline facial or eye abnormalities suggestive of hypopituitarism. Early diagnosis
is essential to manage growth and metabolic complications.
13. Signs and Symptoms of Adrenal Insufficiency in Pediatric Patients
Answer:
Pediatric adrenal insufficiency may present with dehydration and hypotension due to
impaired cortisol production. Other manifestations can include fatigue,
hyperpigmentation, vomiting, and hypoglycemia. Prompt recognition and treatment
are critical to prevent adrenal crisis, which can be life-threatening.
14. What are the most common causes of Anemia in children?
Answer:
The most common causes of anemia in children include iron deficiency, chronic
diseases, hemolytic anemia, and lead poisoning. Iron deficiency can result from
inadequate dietary intake or malabsorption. Hemolytic anemia may be inherited (e.g.,
sickle cell disease) or acquired. Identifying the cause is critical because treatment
differs—iron supplementation, treating the underlying disease, or chelation therapy
may be required.
15. Signs and Symptoms of Iron-Deficiency Anemia in Pediatric Patients
Answer:
Iron-deficiency anemia may present with fatigue, pallor, irritability, brittle nails, and
pica. Infants and toddlers may show poor growth and delayed motor development.
Laboratory findings often reveal low hemoglobin, hematocrit, and ferritin. Early
detection allows for dietary intervention or supplementation to prevent developmental
delays.
16. What is the role of anticipatory guidance in pediatric care?
