Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 11/7/2025

Endometriosis Impact on IVF Outcomes

Patient Assessment and Counseling

  • Women with endometriomas may present with reduced ovarian reserve markers, including decreased antral follicle counts and ovarian volume, according to Praxis Medical Insights 1
  • Up to 44% of women experience symptom recurrence within one year after surgery, potentially leading to progressive ovarian damage, as reported by Praxis Medical Insights 1
  • Endometriosis affects at least one-third of women with infertility, according to Praxis Medical Insights 1
  • Transvaginal ultrasound should be performed to identify endometriomas, measure antral follicle count, and assess ovarian volume, as recommended by Praxis Medical Insights 2
  • MRI pelvis should be considered if deep infiltrating endometriosis is suspected or if surgical planning is needed, according to Praxis Medical Insights 2

Surgical Considerations

  • Laparoscopy is reserved for definitive treatment rather than diagnosis, as empiric treatment can be initiated based on clinical and imaging findings, as stated by Praxis Medical Insights 3

Critical Pitfalls to Avoid

  • Normal imaging should not be assumed to exclude endometriosis, as superficial peritoneal disease is poorly detected by all imaging modalities and may still impact IVF outcomes, according to Praxis Medical Insights 3
  • IVF should not be delayed in favor of prolonged medical management in women with documented endometriosis and infertility, as progressive ovarian damage may occur, as warned by Praxis Medical Insights 1
  • Ovarian reserve assessment should not be overlooked, as women with endometriosis may have diminished reserve that further compromises IVF success, according to Praxis Medical Insights 1

Mechanistic Understanding

  • Progressive ovarian damage from recurrent disease is a factor in reduced IVF success in endometriosis, as reported by Praxis Medical Insights 1
  • The biological basis for reduced IVF success in endometriosis involves multiple pathways, including impaired oocyte quality, reduced fertilization potential, and compromised endometrial receptivity, as discussed in Human Reproduction Update 4 and 5

REFERENCES

1

Endometriosis and Ovarian Reserve [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

2

Diagnostic Approach in Women with Suspected Endometriosis or Tubal Damage as a Cause of Infertility [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

3

Diagnosing Endometriosis [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025