Mother of one year old daughter wanted to space her second child. Her doctor suggested CuT. Explain its contraceptive action.

C.B.S.E 2010


CuT is copper releasing intra uterine device.


1.It increases phagocytosis of sperms within the uterus.

2.Cu ions released by them will suppress the motility and the fertilising capacity of the sperms.

3.The hormone releasing IUD’s make the uterus unsuitable for implantation and cervix hostile to the sperms.


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