Optimal Follicle Size For Ovulation
In the ovaries of the female reproductive system an ovarian follicle is a fluid filled sac that contains an immature egg or oocyte.
Optimal follicle size for ovulation. Timmreck offers the maturity of an egg in the follicle is in part reflected by the follicular size. During ovulation a mature egg is released from a follicle while several follicles begin to develop each cycle normally only one will ovulate an egg. The optimal size of the leading follicle in ovulation induction with cc and letrozole is similar for both drugs and is closely related to the endometrial thickness. The optimal size of the leading follicle in ovulation induction with cc and letrozole is similar for both drugs and is closely related to the endometrial thickness.
The dominant follicle suppresses other ones. University hospital based reproductive center. At 5 7 day one of the follicles 10 mm in size becomes dominant. Many patients ask what is the ideal follicle size to be able to trigger ovulation.
It becomes more on 2 3 mm daily and as a result reaches 17 27 mm. What is interesting it is impossible to determine in advance what follicle will be dominant. Clomiphene citrate endometrial thickness intrauterine insemination leading follicle diameter letrozole pregnancy rates. Before ovulation follicle grows very quickly.
The optimal size of the leading follicle in ovulation induction with cc and letrozole is similar for both drugs and is closely related to the endometrial thickness. Thicker endometrial lining led to a higher probability of pregnancy. To determine the optimal size of the leading follicle before human chorionic gonadotropin hcg administration in cycles with clomiphene citrate cc and letrozole and to examine any differences in the optimal leading follicle size between cycles with cc and letrozole. These follicles are found in the ovaries.
Secondarily we sought to look at the effects of endometrial thickness on pregnancy rates in these same cycles. On average the ideal follicular size is 18 to 20 millimeters or larger depending on the type of medications used. Previous article in issue next article in issue. Double follicles may ovulate at a smaller size and may feel like a single follicle on palpation.
The optimal size of the leading follicle in ovulation induction with cc and letrozole is similar for both drugs and is closely related to the endometrial thickness. A flattening effect to the top of the follicle may be seen when gentle pressure is applied with the ultrasound probe once the follicle starts to soften prior to ovulation.