Intracytoplasmic sperm injection (ICSI, pronounced "ICK-see") is a procedure used in conjunction with in vitro fertilization.
Using a microscope, a laboratory technician tries to inject a single sperm directly into each egg. ICSI is often used if the male partner has very low sperm count, low sperm motility or poor-quality sperm. If fertilization occurs after ICSI, the embryo may then be transferred into the uterus.1
In some cases, the healthcare provider may use other advanced procedures, such as microsurgical epididymal sperm aspiration (MESA), percutaneous epididymal sperm aspiration (PESA) or testicular sperm extraction (TESE). These procedures allow the healthcare professional to extract the sperm directly from a man's epididymis or testicle. These procedures usually require local anesthesia and are not usually painful.
ICSI and the accompanying sperm extraction techniques helped many men overcome infertility. Keep in mind that these treatments are not effective for men who do not produce any sperm at all. In these cases, donor sperm would be necessary.1
Check out our resources.
Try these interactive resources as you embark on your journey.
Enter your Zip code to find a fertility treatment specialist or fertility clinic in your area: