• Who are the primary candidates for the DFI test?

Target groups include men with unexplained infertility, couples with recurrent IVF/ICSI failure, men over 40 planning for conception, and those with a history of varicocele.

• What do the DFI percentage results indicate?

A result below 15% shows excellent DNA integrity, 15% to 30% indicates moderate fragmentation, and above 30% suggests high fragmentation that may hinder natural conception.

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Medical notice: this information is for education and service understanding. It is not a diagnosis or a recommendation for an unnecessary procedure.

About this service

An advanced laboratory test measuring DNA damage within sperm. It provides deeper insights than standard semen analysis, crucial for diagnosing unexplained infertility and recurrent IVF or ICSI failure.

Why perform this test?

Diagnosing unexplained male infertility
Evaluating causes of recurrent miscarriage in the partner
Determining the success rate of IVF or ICSI procedures
Monitoring the impact of smoking or varicocele on sperm quality

Target Groups

Men experiencing unexplained infertility
Couples with recurrent IVF or ICSI failure
Men over the age of 40 planning for conception
Men with a medical history of varicocele

Interpreting Results

Less than 15%: Excellent DNA integrity
15% to 30%: Moderate fragmentation; medical consultation advised
More than 30%: High fragmentation; may hinder natural conception

What is included?

✓Sample collection
✓DNA fragmentation analysis
✓Lab results report

Conditions and notices

2-5 days of sexual abstinence
Abstain from ejaculation for 2 to 5 days before the test
Avoid using lubricants during sample collection

Frequently Asked Questions

Short answers to the FAQs published with this service.

• What does the Sperm DNA Fragmentation Index (DFI) test measure?

This laboratory test measures the level of DNA damage within the sperm, providing more detailed information than a standard semen analysis.

• Why is this test recommended for unexplained infertility?

It helps diagnose unexplained male infertility and evaluate potential causes of recurrent miscarriage in the partner.

• How many days of abstinence are required before the test?

The test requires a period of sexual abstinence for 2 to 5 days before providing the sample.

• How can this test impact the planning of IVF or ICSI procedures?

Service resources and references

References and additional resources

Reference material and files associated with this service when available.

Scientific references

American Society for Reproductive Medicine (ASRM)
European Society of Human Reproduction and Embryology (ESHRE)

Advanced Male Fertility Insight

About this service

Why perform this test?

Target Groups

Interpreting Results

What is included?

Conditions and notices

Frequently Asked Questions

References and additional resources

Scientific references

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