When screening for intraventricular hemorrhage (IVH), the best time to perform an ultrasound is

Correct Answer: C

Rationale: The third day of life is the optimal time for screening IVH, as this allows sufficient time for hemorrhage to develop while still being early enough for timely intervention.

Correct Answer: C

Rationale: Succinylcholine increases the risk of myocardial depression with volatile agents, which can lead to life-threatening cardiac events.

Correct Answer: D

Rationale: Tomatoes are not a common cause of exercise-induced anaphylaxis, unlike wheat, shellfish, celery, and peanuts.

Correct Answer: B

Rationale: Anaphylaxis leads to massive vasodilation and decreased systemic vascular resistance, resulting in hypotension and shock.

Correct Answer: C

Rationale: Large VSDs often lead to failure to thrive due to high-output heart failure.