system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 40 year old female presented with dyspnoea on exertion grade and palpitations. ECG showed atrial fibrillation with fast ventricular rate. Echocardiography shows severe mitral stenosis with left atrial appendage clot. Which of the following is not advised?
assistant
The correct answer is  None