DEFINITION Infertility is defined as a failure to conceive within one or more years of regular unprotected coitus
TYPES PRIMARY SECONDARY
Natural conception rates: 80% of couples will be pregnant after 12 cycles. 50% of remaining will conceive during a 2nd year ( hence cumulative rate 90%) 50% in the following 4 years.
FEMALE INVESTIGATION INDIRECT MENSTRUAL HISTORY BBT HORMONEAL ESTIMATION CERVICAL & VAGINAL CYTOLOGY ENDOMETRIAL BIOPSY SONOGRAPHY DIRECT RUBIN TEST HYSEROSALPINGOGRAPHY LAPROSCOPY
INDIERCT
Management in primary care Lifestyle changes - Weight reduction, BMI 19-29 - Smoking cessation- offer support groups - Alcohol reduction <1-2 units/week for women <3-4 units/week for men - S I every 2-3 days - Information about OTC/ recreational drugs
Management in primary care Pre conceptual advice - Folic acid supplementation - Rubella status - Cervical screening Management of erectile dysfunction - psychosexual couselling - drugs
Management in secondary care Depends upon the etiology..
Hypogonadotrophic hypogonadism Pulsatile GnRH Gonadotrophins with LH activity Bromocriptine ( for hyperprolactinaemia )
Ovarian dysfunction ( hypothalamic dysfunction) 1) Anti- oestrogens eg Clomiphene / Tamoxifen - 1 st line - use for atleast 12 months if ovulating - initiated in secondary care - under USG guidance ( to adjust dose) - shared care when dose established - S/E risk of multiple pregnancy, OHSS