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 Most common site of myocardial infraction is: and explain in detail?
Answer is A (Anterior wall of left ventricle) The most common site of myocardial infarction is the anterior wall of the left ventricle. The frequency of critical narrowing of aerial trunks and corresponding sites of myocordial lesions are as follows : Left anterior discending (LAD) 40 to 50% (Most common) Anterior wall of L.V. near apex (br. of LCA) Anterior poion of ventricular septum Right coronary aery (RCA) 30 to 40% Inferior/Posterior wall of L.V Post. poion of ventricular septum Inferior/posterior right ventricular free wall in some cases Left circumflex (br. of LCA) 15 to 20% Lateral wall of left ventricle except the apex.