You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A patient of atrial fibrillation is on digoxin therapy. Which of the following responses do you expect? and explain in detail?
Digitalis controls the ventricular rate in AF patients. The frequency of atrial fibrillation may actually increase. Ibutilide is approved for the conversion of AF to sinus rhythm.