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 Thromboembolism after pelvic surgery is usuallyfrom the veins - and explain in detail?
Ans. is 'c' i.e., Femoral Calf veins are the most common site of deep venous thrombosis in post operative period, but risk of embolism from calf venous thrombosis is extremely low. DVT of the femoropopliteal veins are the most common site of pulmonary thromboembolism.