What is the best size follicle for IUI?

Conclusion: The optimal follicular diameter associated with increased pregnancy rates in gonadotropin-stimulated IUI cycles was between 19 and 20 mm.

What should be the egg size for IUI?

Patients with follicular size between 14 and 22 mm had the positive outcome. However, the maximum pregnancy rate, 62.5 % was observed in the group with follicular size, 14.1–16.0 mm (Table 1).

How much do follicles grow per day IUI?

As medication is introduced, the follicles will begin to grow, roughly an average of 2 mm per day during the later stages of stimulation.

How many follicles cancel IUI?

If you produce four or fewer follicles, your doctor may cancel your IVF cycle because your odds for pregnancy success are low with four or fewer eggs.

Can IUI cause twins?

Although IUI increases the chance of pregnancy, this procedure alone does not increase the chance of having multiples. By itself, IUI does not affect ovulation, so a patient who undergoes IUI has about the same chance of conceiving twins or other multiples as individuals who conceive naturally.

Why IUI success rate is low?

Age is a crucial factor in determining the success rate of the IUI procedure. The conception rates drop significantly as you progress in age due to decreasing egg quality. You may require many repeated IUI cycles to conceive. The timing of the procedure.

Is a 24mm follicle good?

Before ovulation occurs, the average diameter of the dominant follicle is 22 to 24 mm (range 18-36 mm). It is the only marker that can predict ovulation with ease.

Is 24mm follicle too big for IUI?

Usually once the follicle is greater than 24 mms, the egg within is overmature and therefore no longer viable. Ovulation may occur but that is the main problem.

How can I increase my chances of twins with IUI?

Clomiphene citrate (Clomid) and letrozole (Femara) are ovulation-stimulating medications. Both of these drugs are often given in IUI cycles and may help the body produce multiple eggs that may release at the same time. If two (or more) are fertilized and implant, twins are a possibility.