A client has returned to the unit following a cardiac catheterization procedure. Which task is most appropriate for the registered nurse (RN) to delegate to the practical nurse (PN)?

Contact the healthcare provider (HCP) about client's new onset of chest pain.

Resume administration of the anticoagulant medication therapy.

Observe for bleeding at catheter insertion site every 15 minutes.

Monitor electrocardiogram (ECG) for dysrhythmias and other abnormal changes.