Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

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

Last Updated: 9/10/2025

Adenomyosis Diagnosis and Management

Diagnostic Assessment

  • The American College of Radiology recommends transvaginal ultrasound (TVUS) as the initial imaging modality for evaluating uterine enlargement, with sensitivity and specificity of 82.5% and 84.6% respectively for adenomyosis 1
  • MRI should be considered if TVUS is inconclusive, particularly when coexisting pathologies like leiomyomas are present, as TVUS sensitivity drops to 33.3% in these cases 1
  • MRI has superior sensitivity (78%) and specificity (93%) for adenomyosis diagnosis when ultrasound findings are equivocal 1
  • Adenomyosis is characterized by diffuse uterine enlargement with preserved uterine contour 1
  • Leiomyomas are focal masses that distort uterine contour 1
  • Endometriosis often coexists with adenomyosis but involves extrauterine implants 3

Management Approach

Special Considerations for Recurrent Miscarriage

  • Adenomyosis is associated with recurrent pregnancy loss and infertility 4
  • In patients with recurrent miscarriages, consider pre-conception treatment with hormonal suppression to improve outcomes 5
  • Evaluate for coexisting deep infiltrating endometriosis, which may require surgical management prior to conception 3, 6
  • Monitor for other associated conditions like hypercholesterolemia and hypertension that may impact pregnancy outcomes 7

Follow-up Recommendations

  • Regular monitoring with TVUS every 6-12 months to assess disease progression 1
  • Be aware that 25-44% of patients experience symptom recurrence within 12 months, even after appropriate treatment 5

REFERENCES

1

acr appropriateness criteria® abnormal uterine bleeding. [LINK]

Journal of the American College of Radiology, 2020

2

acr appropriateness criteria® female infertility. [LINK]

Journal of the American College of Radiology, 2020

3

acr appropriateness criteria® female infertility. [LINK]

Journal of the American College of Radiology, 2020

4

Management of Amenorrhea After Lupron Treatment for Endometriosis [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

5

acr appropriateness criteria® female infertility. [LINK]

Journal of the American College of Radiology, 2020

6

Endometriosis Prevalence and Diagnosis [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025