In PCOS patient there is Elevated level of LH where dr cannot use HMG, coz HMG has FSH and LH in 1:1 ratio. AS LH levels r high in PCOS patient no need to give LH. so in those patient Dr's can use on FSH for follicular growth.
FSH and LH.
Progesterone
fish
gonadotropins
Catalyzes
ovaries
FSH and LH are gonadotrophins.They are secreted by pitutory.
FSH and LH
FSH and LH
FSH- follicleLH- corpus luteum
FSH, secreted by the Pituitary gland,stimulates the secretion of Oestrogen from the ovaries, Oestrogen in turn stimulates the secretion of LH by the pituitary and inhibits the secretion of FSH, LH then stimulates ovulation (the release of an egg). Without FSH this chain reaction does not happen.