Sperm Cryopreservation

Sperm cryopreservation is a technique used to preserve and store sperm cells at extremely low temperatures for long periods. This process maintains sperm viability, allowing it to be used for future fertility treatments or personal reasons.

Why is Sperm Cryopreservation Used?

1. Preserving Sperm Health

1. • For men facing medical conditions that may affect sperm quality (chemotherapy, radiation, surgeries, or other health treatments).
   • Protects sperm for future reproductive use in case of age-related fertility decline.

2. Fertility Treatment Preparation

1. • Used in assisted reproductive techniques (ART) like IVF (In Vitro Fertilization) or IUI (Intrauterine Insemination).
   • Beneficial for men with irregular sperm production or those unable to provide a fresh sample on the day of treatment.

3. Protection Before Medical Procedures

1. • Cryopreservation is recommended for men undergoing surgical procedures or medical treatments that may impair sperm production (e.g., vasectomy, gender-affirming surgery, or certain medications).

How Does the Process Work?

• Sperm is collected and processed in a laboratory.
• A cryoprotectant is added to prevent damage from freezing.
• The sample is stored in liquid nitrogen at -196°C, halting sperm cell activity while maintaining viability.
• The frozen sperm can be stored for many years and thawed when needed for fertility treatments.

Who Can Benefit from Sperm Cryopreservation?

• Men diagnosed with cancer or other medical conditions that could affect fertility.
• Men planning vasectomy but want to keep the option for future children.
• Couples undergoing IVF who may need multiple sperm samples.
• Individuals in high-risk professions (e.g., military personnel, athletes, hazardous work environments).

Sperm cryopreservation is a widely used technique in reproductive medicine, offering long-term fertility security and flexibility for future family planning.