An 11-month-old girl is noted to have blue lips and some fat…

An 11-month-old girl is noted to have blue lips and some fatigue after running around the room for as little as 4 minutes. The mother reports an uncomplicated, normal delivery. However, as the family has recently immigrated from Mexico, and she has not been evaluated by a doctor or NP in the past. Which of the following is the most likely diagnosis?

The NP is seeing a symptomatic patient with obstructive hype…

The NP is seeing a symptomatic patient with obstructive hypertrophic cardiomyopathy (HCM) and decides to prescribe a medication that can decrease the strength of myocardial contraction and influence the AV nodal conduction. The NP prescribes which of the following medications?