There were almost 110,000 cycles of assisted reproductive technology in 2001-a 66% increase since 1966. A variety of factors in the female (including tubal blockage) and in the male (mainly relating to semen motility and viability issues and to erectile dysfunction), as well as unexplained causes in both, can result in infertility. ![]() And in approximately 10% of cases, the exact cause is not known. Forty percent of infertility may be attributed to the woman, 40% to the man, and 10% to both. Prefilled recombinant FSH devices are not indicated for infertility due to primary ovarian failure, and patients with tubal obstruction should be given these agents only if enrolled in an IVF program.Īccording to Spandorfer, about six million American couples are affected by infertility, representing about 10% of the reproductive-age population. ![]() Recombinant FSH administered by prefilled devices can help induce ovulation prior to natural or artificial insemination and overstimulate the follicles to provide multiple eggs for extraction. ![]() Prefilled pens/cartridges offer the following advantages: Fewer number of steps to learn minimal preparation time, flexible dosing, and self-monitoring of the actual dose.
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