Pearl index

Pearl index

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Pearl index INTRODUCTION: Pearl index indicates the effectiveness of a contraceptive or is an index of contraception failure. Pearl index is called so as it was developed by Raymond Pearl. It is used for studying the effectiveness of a contraceptive  The number of pregnancies includes all pregnancies whether this has terminated as live births, still births or abortions or has not […]

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Pearl index

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Pearl index Q. 1 Which of the following is correct for the calculation of pearl index :  A No. of accidental pregnancies X 1200  No. of patient observed X months of use  B No. of accidental pregnancies X 1200 No. of patient observed X 2400  C No. of patients observed X months of use No.

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