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 False regarding fibromuscular dysplasia ? and explain in detail?
Fibromuscular dysplasia (FMD) Abnormal development or growth of cells in the walls of aeries that can cause the vessels to narrow or bulge. Most common form- Medial fibrosis Young women and affects the distal 2/3 of the main renal aery. Bilateral. The iliac aeries are the limb aeries most likely to be affected by fibromuscular dysplasia. Gross: Alternating thickened and thinned aerial walls give rise to the characteristic "sausage-string" or "string of beads" appearance (especially as seen on angiography) Histology: fibromuscular thickening of the media alternating with areas of thinning and loss of the internal elastic lamina.