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 Flat vegetations in pockets of valves are due to - and explain in detail?
Characterised by presence of Sterile vegetation on the valves of patient with SLE. THE lesion probably develops as a consequence of immune complex deposition and thus exhibit associated inflammation often with fibrinoid necrosis of the valve substance adjacent to the vegetation Robbins 9 th edition page no. 395