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Although there are many possible additional diagnostic and interventional techniques, protocols for ovulation induction generally consist of: Determining the first day of the last menstruation, which is termed day 1. In case of amenorrhea, a period can be induced by intake of an oral progestin for 10 days.
Among all aromatase inhibitors, Letrozole is commonly used for improving female fertility. It works by inhibiting aromatase which is an enzyme that catalyses the conversion of androstenedione and testosterone to estrogen by hydroxylation. Hence, Letrozole inhibits the synthesis of estrogen. [18]
Response predictors determine the protocol for ovulation suppression as well as dosage of medication used for hyperstimulation. Response prediction based on ovarian reserve confers substantially higher live birth rates, lower total costs and more safety. [4]
The NSAI, letrozole is also used for ovulation induction in women with polycystic ovary syndrome (PCOS). [2] Generally, clomiphene citrate is used to induce ovulation, but for some women that treatment is unsuccessful or resistant occurs.
(Reuters) -U.S. President-elect Donald Trump said on Monday there would be "hell to pay" in the Middle East if hostages held in the Gaza Strip were not released prior to his Jan. 20 inauguration.
During an earnings call on Wednesday, Dollar Tree CEO Michael Creedon said the chain may raise prices because of Trump's proposed tariffs.
Immigration advocacy groups and Democratic leaders are seeking to disrupt President-elect Donald Trump's plan to deport millions of undocumented immigrants by pre-drafting lawsuits that could be ...
Letrozole, sold under the brand name Femara among others, is an aromatase inhibitor medication that is used in the treatment of breast cancer. [ 1 ] It was patented in 1986 and approved for medical use in 1996. [ 4 ]