Final answer:
Diltiazem should be administered intravenously for rapid action and close monitoring when treating a 68-year-old male with irregular, narrow complex tachycardia.Diltiazem is a calcium channel blocker that can be used to treat irregular, narrow complex tachycardia. In a 68-year-old male experiencing this condition, diltiazem can be administered intravenously.
Step-by-step explanation:
If a 68 year old male is experiencing an irregular, narrow complex tachycardia, diltiazem, which is a calcium channel blocker, may be administered intravenously (IV) under close medical supervision. This method allows for rapid onset of action and close monitoring of the drug's effects, which is crucial when dealing with cardiac arrhythmias. Additionally, the dose can be titrated to the patient's response to the medication.Diltiazem is a calcium channel blocker that can be used to treat irregular, narrow complex tachycardia. In a 68-year-old male experiencing this condition, diltiazem can be administered intravenously.