Sperm freezing, also called sperm cryopreservation, is the process of preserving sperm cells by cooling them to sub-zero temperatures (-196°C) in liquid nitrogen for future use in fertility treatments.
Common reasons include:
– Medical treatments: Before chemotherapy, radiation, or surgeries that might affect fertility.
– Aging: Men may wish to preserve their fertility as they get older.
– Low sperm count or quality: To store sperm when levels are still sufficient.
– Lifestyle choices: For those not ready to have children but want the option in the future.
– Occupational risks: Men working in hazardous environments that could affect fertility.
The sperm is usually collected through masturbation, although alternative methods such as testicular biopsy or electro ejaculation may be used if necessary.
Success rates depend on factors like the quality of sperm, the woman’s age, and the fertility treatment used. Frozen sperm can be successfully used for In Vitro Fertilization (IVF) or Intrauterine Insemination (IUI).
Yes, frozen sperm can be as effective as fresh sperm for fertility treatments. Advances in cryopreservation techniques allow sperm to remain viable after thawing.
Sperm can be stored indefinitely if kept in proper cryogenic conditions. There have been successful pregnancies using sperm stored for over 20 years.
The freezing and thawing process can cause some sperm cells to die, but a sufficient number usually survive for fertility treatments.
There is no evidence that babies conceived using frozen sperm have any higher risk of birth defects compared to those conceived naturally.
The cost of sperm freezing in India typically ranges from ₹40,000 to ₹80,000 for the initial freezing process. After that, storage fees are around ₹15,000 to ₹40,000 per year, depending on the clinic.
This depends on the consent and legal agreements in place. Some men choose to give written consent for their sperm to be used posthumously.
Home sperm freezing kits exist, but it’s generally recommended to freeze sperm at a medical facility for proper handling and storage.
Options include continuing storage, donating to a sperm bank, or having the sperm disposed of, depending on your preference and the regulations of the storage facility.