Question 1

A healthy 2-day-old infant has blue hands and feet but pink lips. Diagnosis?*

A. Central cyanosis

B. Persistent pulmonary hypertension

C. Acrocyanosis

D. Heart failure

Question 2

A mother worries about blue feet in a healthy baby. Best response?*

A. Needs oxygen

B. Normal finding

C. Congenital heart disease

D. Do sepsis screen

Question 3

Blue extremities and warm skin and normal vitals*

A. Methemoglobinemia

B. Shock

C. Acrocyanosis

D. Hypoglycemia

Question 4

Acrocyanosis resolves by:*

A. 1 week

B. 1 month

C. 6 months

D. 1 year

Question 5

Which finding rules out acrocyanosis?*

A. Blue hands

B. Blue feet

C. Blue lips

D. Cold exposure

Question 6

Best intervention for acrocyanosis:*

A. Warm blankets

B. CPAP

C. IV antibiotics

D. Exchange transfusion

Question 7

Cause of acrocyanosis:*

A. Sepsis

B. Immature circulation

C. Cardiac arrest

D. Hypocalcemia

Question 8

Stable baby with acrocyanosis—next step:*

A. Full cardiac workup

B. Reassurance

C. Blood gas

D. Immediate resuscitation

Question 9

Central cyanosis indicated by:*

A. Blue hands

B. Blue feet

C. Blue tongue

D. Cold extremities

Question 10

Acrocyanosis requires:*

A. Emergency care

B. No treatment

C. Surgery

D. IV fluids

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