What is it? | Consultation | Procedure | Recovery | Safety & Risks |
ProcedureAn IUI — intrauterine insemination — is performed by threading a very thin flexible catheter through the cervix and injecting washed sperm directly into the uterus. The whole process doesn’t take very long — it usually only requires the insertion of a speculum and then the catheter, a process that maybe takes a couple of minutes (60-90 seconds to introduce the catheter, then sperm injection, and another 60 seconds or so to remove the catheter — going slowly helps reduce discomfort). Sometimes when the cervix is hard to reach a tenaculum is used to hold the cervix, which makes the process a bit more uncomfortable. A typical “Tomcat” catheter is shown below. Usually the sample sperm is collected through ejaculation into a sterile collection cup, but it is also possible to obtain collection condoms for this purpose (through the doctor’s office — Milex is one company that makes them). Most clinics want the semen to be delivered within a half hour of ejaculation, around the time of liquefaction, so if one lives close enough the sample can be collected at home. If not, one has to make do with a room at the clinic, a bathroom, or any private setting. There is a delay between when the semen sample is dropped off for washing and when it is inseminated. The amount of time depends on the washing technique used, which takes 30 minutes to two hours, as well as on the clinic’s scheduling. Most will perform the IUI as soon after washing is completed as possible. An IUI should be performed within 6 hours either side of ovulation — for male factor infertility some doctors believe after ovulation is better, otherwise chances of success are higher with insemination before ovulation with the sperm waiting for the egg. When timing is based on an hCG injection, the IUIs are usually done between 24 and 48 hours later. Typical timing would be to have a single IUI at about 36 hours post-hCG, though some do it at 24 hours, and some clinics are reporting better results when doing the IUI at 40-42 hours post-hCG. If two IUIs are scheduled, they are usually spaced at least 12 hours apart between 24 and 48 hours after the hCG. Some reports show no increase in success rates with two IUIs, but others suggest it may increase success as much as 6 percent. Step by Step 1. The woman usually is given medications to stimulate development of multiple eggs and the insemination is timed to coincide with ovulation – release of the eggs. The intrauterine insemination procedure, if done properly, should seem similar to a pap smear for the woman. There should be little or no discomfort. Most clinics offer for the woman to remain lying down for a few minutes after the procedure, although it has not been shown to improve success rates. The sperm has been put above the vagina and cervix – it will not leak out when you stand up. |
Recovery from Surgery
Some people reduce their aerobic activity and heavy lifting during the luteal phase in hopes it will increase the chance of implantation. It is more important to take it easy for a bit after IVF, as that is a more invasive process. |


Most people don’t need to take it easy after the procedure, but if you had cramping or don’t feel well afterward it makes sense to take it easy for awhile.


