Severe pulmonary valve stenosis is defined as a pe

ATI RN

ATI RN Test Bank

Severe pulmonary valve stenosis is defined as a peak gradient of

A. >40 mm Hg B. >45 mm Hg C. >50 mm Hg D. >55 mm Hg

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

In neonates with anomalous total pulmonary venous return and obstruction, the chest x-ray demonstrates

A. heart enlarged B. prominent pulmonary artery C. prominent right ventricle D. prominent subaortic stenosis

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

The MOST common cause of pulmonary hypertension in pediatric patients is

A. idiopathic pulmonary hypertension B. pulmonary venoocclusive disease C. left-sided valvular heart disease D. chronic obstructive pulmonary disease

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

In urgent situations of supraventricular tachycardia (SVT) when symptoms of severe heart failure have already occurred, the initial management is

A. adenosine by rapid intravenous push B. DC cardioversion C. verapamil D. digoxin

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Restrictive cardiomyopathy (RCM) is characterized by all the following EXCEPT

A. normal ventricular chamber dimensions B. normal myocardial wall thickness C. preserved systolic function D. normal atrial chamber dimensions

Correct Answer: D

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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