This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Dutch cap is - 
Select and explain. 
A. Diaphragm, B. Condom, C. Vaginal sponge, D. None
A: Diaphragm
Answer: A: Diaphragm 
Explanation: Ans. is 'a' i.e., Diaphragm Diaphragm o Also known as Dutch cap. o It is a vaginal barrier. o It has a flexible rim made of spring or metal. o It is held in position paly by the spring tension and paly by the vaginal muscle tone, so the vaginal tone must be reasonable for its use --> In cystocele (prolapse), the rim may slip down. The diaphragm is inseed before sexual intercourse and must remain in place for not less than 6 hours after sexual intercourse. o The spermicidal jelly is always used along with the diaphragm. o Failure rate --> 6 to 12 per 100 women years.