Intracytoplasmic Sperm Injection (ICSI) is a specialized technique used during in vitro fertilization (IVF) procedures to directly inject a single sperm cell into an egg to facilitate fertilization. This method is specifically used in cases where there may be issues with the sperm, such as low sperm count, poor sperm motility, or abnormal sperm morphology. ICSI helps to overcome these obstacles and increase the chances of successful fertilization and embryo development.

ICSI is typically performed after the eggs have been retrieved from the female partner during the IVF procedure. The eggs are then carefully prepared, and a single healthy sperm is selected and injected into each mature egg using a specialized microscope and micromanipulation tools. This precise procedure allows for the sperm to bypass any natural barriers and directly fertilize the egg, increasing the likelihood of successful fertilization.

ICSI has proven to be highly effective in cases of male infertility or when conventional IVF techniques have not resulted in successful fertilization. It is a valuable tool in assisted reproduction technology and has helped many couples achieve pregnancy and build their families.