A client with bradyarrhythmia is undergoing evaluation of co…

A client with bradyarrhythmia is undergoing evaluation of conduction system function. The provider explains that the atrioventricular (AV) node is playing a critical role. Which statement best describes the primary function of the AV node in cardiac conduction?

A client with chronic allergic rhinitis is prescribed diphen…

A client with chronic allergic rhinitis is prescribed diphenhydramine for symptom relief. During a follow-up visit, the client reports persistent daytime drowsiness and difficulty concentrating at work. The provider considers switching to loratadine. Which rationale best supports this change?