Intracranial calcification may be a feature of one of the following transplacental infections

Correct Answer: D

Rationale: Rubella is strongly associated with intracranial calcifications in affected infants. Other infections like cytomegalovirus and syphilis may also cause calcifications but are less characteristic.

Correct Answer: C

Rationale: D-Transposition of the great arteries is the most common congenital cyanotic heart defect in neonates. It presents with severe cyanosis and requires early intervention to establish adequate mixing of oxygenated and deoxygenated blood.

Correct Answer: A

Rationale: The change to mucopurulent discharge, fever, and poor nasal airflow suggests sinusitis, a common complication of allergic rhinitis.

Correct Answer: D

Rationale: Rheumatic fever with carditis often presents with tachycardia, pericardial rub, and heart failure. A harsh systolic murmur at the second right intercostal space is more suggestive of aortic stenosis rather than rheumatic carditis.

Correct Answer: B

Rationale: Bone marrow transplantation is a definitive treatment for severe aplastic anemia.