The success rate of azoospermia treatment varies depending on various factors, including the underlying cause of the condition, the type of treatment used, and the age and health of the male and female partners. Here are some general success rates for common azoospermia treatments:

1. Hormone therapy - The success rate of hormone therapy for azoospermia is typically around 20% to 30%. This treatment is often used for men with hormonal imbalances or testicular failure.
2. Surgical sperm retrieval - The success rate of surgical sperm retrieval for azoospermia can vary widely, depending on the individual circumstances. In general, the success rate is around 40% to 60%, although this can be higher in some cases.
3. In vitro fertilization (IVF) with intracytoplasmic sperm injection (ICSI) - The success rate of IVF with ICSI for azoospermia depends on various factors, including the age of the female partner and the quality of the retrieved sperm. In general, the success rate is around 30% to 50% per cycle.
4. Testicular sperm extraction (TESE) - The success rate of TESE for azoospermia can vary depending on the individual circumstances. In general, the success rate is around 30% to 50%.

It's important to note that these are general success rates, and actual success rates can vary widely depending on individual circumstances. It's also important to work closely with a healthcare provider to understand the potential success rates and any risks or side effects associated with different treatment options.

Which treatment is best for azoospermia?

The best treatment for azoospermia depends on the underlying cause of the condition. There are two types of azoospermia: obstructive and non-obstructive.

Obstructive azoospermia is caused by a blockage in the male reproductive system, which prevents the release of sperm. This type of azoospermia can sometimes be treated with surgical sperm retrieval techniques, such as microsurgical epididymal sperm aspiration (MESA) or testicular sperm extraction (TESE), followed by in vitro fertilization (IVF) with intracytoplasmic sperm injection (ICSI). In some cases, a vasectomy reversal may also be an option.

Non-obstructive azoospermia is caused by a problem with sperm production, and it can be more challenging to treat. Treatment options may include hormonal therapy to stimulate sperm production, microdissection testicular sperm extraction (micro-TESE) to locate and retrieve sperm from the testicles, or donor sperm if no viable sperm are found.

It's important to note that the best treatment for azoospermia varies based on the individual's medical history and underlying cause, so it's essential to work with a healthcare provider to identify the best treatment plan. In many cases, a combination of treatments may be necessary to achieve a successful pregnancy.