Hegre Danny Medical Sperm Extraction Patched -

There are several reasons why a man might undergo sperm extraction. These include:

Sperm extraction, or sperm retrieval, is a medical procedure used to collect sperm directly from the testicles or epididymis (the tube-like structure at the back of the testicle that stores and transports sperm) when a man is unable to ejaculate or has a blockage preventing sperm from being released through ejaculation. This procedure is often utilized in the context of male infertility treatments. hegre danny medical sperm extraction patched

1. Testicular Sperm Extraction (TESE) This is an open surgical procedure. A small incision is made in the scrotum and the testicle. The surgeon examines the tubules and extracts small biopsies of testicular tissue. This tissue is then examined under a microscope in the laboratory to identify and isolate viable sperm. TESE is often used for men with non-obstructive azoospermia. There are several reasons why a man might

2. Microsurgical Epididymal Sperm Aspiration (MESA) MESA is typically used for men with obstructive azoospermia. Using an operating microscope, the surgeon makes a small incision to access the epididymis (the coiled tube where sperm mature and are stored). Fluid is aspirated from the epididymal tubules. This method allows for the retrieval of a high number of sperm, often enough for multiple cycles of In Vitro Fertilization (IVF). The surgeon examines the tubules and extracts small

3. Percutaneous Epididymal Sperm Aspiration (PESA) PESA is a less invasive procedure often used for obstructive azoospermia. A fine needle is passed through the skin of the scrotum directly into the epididymis to aspirate fluid. No surgical incision is required, making it quicker and less invasive than MESA, though it may retrieve fewer sperm.

4. Testicular Sperm Aspiration (TESA) Similar to PESA, TESA involves using a fine needle to aspirate tissue or fluid directly from the testicle. It is often used for diagnostic purposes or when sperm retrieval is needed quickly.