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20-25% chance of healthy couple of reproductive age becoming pregnant each reproductive cycle
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6-% within 6mo
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84% first year
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92% second year
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address lifestyle
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BMI\<18, >30
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smoking
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EtOH
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Investigation
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12mo \<35yo
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6mo >35yo
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both partners
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Female with regular mestrual cycels
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presume ovulation occuring
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progesterone
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7d prior to expected date of menstruation to test if ovulation occurred
- if >25 then likley
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FSH, LH and oestradiol checked early in menstural cycles
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d2-6
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elevated FSH suggests reduced ovarian reserve
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Male
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semen
- if abnormal repeat 6wk
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Public funding
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BMI 18-32
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Non smoker or ex-smoker for >3mo
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Age \<40
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Less than 2 children from current relationships
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at least 2 years subfertility
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or
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1 year if age \<35 or 6mo if age >35 with
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anovulation
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azoospermia
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oligospermia
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bilateral salingectomy
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tubal obstruction
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oophrectomy
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premature ovarian failure
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early referral
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female >35
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female amenorrhoea/oligomenorrhoea
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female partner history of abdominal/pelvic surgery
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female partner abnormal pelvic exam
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femal/male history of STI
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male abnormal semen
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male undescended testes or other genital pathology
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varicocele
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urogenital surgery
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couple are very concerned and likely to benefit from reassurance