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Sperm Freezing (Sperm Preservation)
An option for men who wish to preserve high-quality sperm for future use through a freezing process that helps maintain sperm quality at the time of collection.
About
What is Sperm Freezing?
Sperm freezing, or sperm cryopreservation, is the process of freezing sperm to preserve its quality at the time of collection. The preserved sperm can later be used in assisted reproductive technologies.
This method is suitable for men who are at risk of infertility, have certain medical conditions, are undergoing treatments that may affect reproductive health, or are not yet ready to have children but wish to plan ahead.
Sperm Freezing
Suitable for individuals who want to plan for future parenthood or have medical conditions that may affect sperm quality.
Preserves high-quality sperm
Can be used later with IVF / ICSI
Preserved in liquid nitrogen at -196°C
Why It Matters
Why is sperm freezing an important option to consider?
Sperm quality can be affected by age, overall health, underlying medical conditions, certain medical treatments, or situations where sperm collection is not possible on the day it is needed.
Preserving sperm in advance provides greater flexibility in infertility treatment planning and allows the sample to be used later in IVF or ICSI procedures when the timing is appropriate.
-196°C
Storage temperature
Sperm is preserved in liquid nitrogen tanks to stop cellular activity and maintain its condition for future use.
Preparation
Preparation Before Sperm Freezing
Before sperm collection and cryopreservation, the doctor will assess overall health and provide guidance to ensure the semen sample is of suitable quality for analysis and long-term storage.
Consult a Fertility Specialist
Review medical history, previous treatments, underlying health conditions, and any factors that may affect sperm quality.
Abstain from ejaculation for 2–3 days
To ensure an optimal semen sample for analysis and to accurately assess sperm quality.
Initial screening
A blood test is performed to screen for and detect any underlying conditions or diseases before sperm storage.
Semen collection in a private room
The patient is required to clean beforehand and provide a semen sample in a designated private room using a sterile container provided by the clinic.
Process
Sperm Freezing and Storage Procedure
Transfer to Andrology Laboratory
After collection, the semen sample is transferred to a standardized and sterile andrology laboratory with controlled environmental conditions.
Sperm Quality Analysis
Embryologists evaluate sperm quality, including count, motility, and overall condition, to determine suitability for freezing.
Cryoprotectant Addition
Cryoprotectant is added to prevent ice crystal formation and reduce damage to sperm cells during cooling.
Freezing and Liquid Nitrogen Storage
The sample is rapidly cooled and stored in liquid nitrogen tanks at approximately -196°C for future use in assisted reproductive technologies.
Storage & Future Use
How long can it be stored and how is it used?
The sperm freezing process typically takes about 30 minutes per individual. Frozen sperm can later be used in assisted reproductive technologies such as IVF or ICSI in the future.
Who Should Consider
Who should consider sperm freezing?
Men undergoing infertility treatment
Suitable for cases where the male partner has difficulty producing a semen sample or is unable to provide a sample on the day it is needed for treatment.
Individuals planning for future parenthood
Suitable for those who are not yet ready to have a partner or have children, but wish to preserve sperm at a time when quality is still optimal.
Individuals with health risks
Such as underlying medical conditions or risks of certain complications that may affect sperm quality in the future.
Patients undergoing cancer treatment
Individuals who require radiation therapy or chemotherapy, which may affect sperm and reproductive function. Sperm freezing should be considered before starting treatment.
Result & Safety
How is frozen sperm used in the future?
Frozen sperm can be thawed and used in assisted reproductive technologies. The procedure should be performed under the supervision of qualified medical professionals in a standardized laboratory to help maintain sperm quality and ensure safety throughout the treatment process.
Start with Confidence
Consult a Fertility Specialist for Sperm Freezing
If you would like to plan sperm preservation for future use or assess your suitability before treatment, you can contact Gift Fertility Centre Bangkok for an initial consultation and professional guidance.