Testicular sperm aspiration (TESA) is often a procedure executed for guys who have wholesome sperm but they can't ejaculate for the duration of sexual intercourse due to various causes like blockage, and lower sperm rely ejaculation and so are getting sperm retrieved for IVF/ICSI. Intracytoplasmic sperm injection (ICSI): Included in https://www.alpersismanoglu.com/en/intrauterine-insemination-iui-vs-ivf/