A client whose implantable cardioverter defibrillator (ICD) fired twice on the prior shift, requiring amiodarone IV.
A client diagnosed with new onset of atrial fibrillation, requiring scheduled IV diltiazem.
A client returned from an electrophysiology procedure 2 hours ago, reporting constipation.
A client who received elective cardioversion 1 hour ago and whose heart rate (HR) is 115 bpm.