This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Contraception, Subject name: Gynaecology & Obstetrics
False statement about Mirena is : 
Select and explain. 
A. Progestrone containing lUCD, B. Contain desogestrol, C. Used in hormone replacement therapy, D. Decreases menstural blood flow
B: Contain desogestrol
Answer: B: Contain desogestrol 
Explanation: It is a levanorgestrel releasing device which contains about 52 mg of levanorgestrel released at a rate approximately 20 microgram perday. THE TEXTBOOK OF GYNAECOLOGY SHEILA BALAKRISHNAN SECOND EDITION PAGE NO 379