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 Which of the following is the most common abnormality in ECG manifestation of pulmonary embolism? and explain in detail?
Ans. is 'a' i.e., T wave inversion VI to V4 ECG findings in Pulmonary embolism include* Sinus tachycardia* S1Q3T3 sign: an S wave in lead I, a Q wave in lead III, and an inverted T wave in lead III. This finding is relatively specific but insensitive.* T-wave inversion in leads V1 to V4.* Perhaps the most common abnormality is T-wave inversion in leads V1 to V4.