About this trial
This study investigates the use of intraoperative transvaginal (IOTVUS) and/or endorectal ultrasound (IOERUS) in the surgical treatment of bowel deep infiltrating endometriosis (DIE).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Preoperative sonographic and/or MRI findings suggestive of bowel DIE (uterosacral ligaments, posterior vaginal wall, parametrium, retrocervical area, rectovaginal septum, rectum, and/or sigmoid colon).
Scheduled for surgical treatment (laparoscopy or robot-assisted laparoscopy).
Planned postoperative follow-up for at least 12 months.
Written informed consent provided before surgery.
Disqualifiers
Planned surgery for diagnostic purposes only.
Pregnancy at the time of enrollment.
Poor understanding of Spanish or English.
Trial population
Women with posterior compartment deep infiltrating endometriosis with or without bowel involvement scheduled for surgical treatment at the Department of Obstetrics, Gynecology, and Reproductive Medicine of Dexeus University Hospital.
Trial design
Cohort
Prospective
Treatments tested in this trial
intraoperative ultrasound for the assessment of bowel deep infiltrating endometriosis
Procedure/SurgeryWomen with posterior compartment deep infiltrating endometriosis with or without bowel involvement scheduled for surgical treatment at the Department of Obstetrics, Gynecology, and Reproductive Medicine of Dexeus University Hospital.
Treatment groups
Trial outcomes
Primary outcomes
Feasibility of intraoperative ultrasound
o The proportion of patients in whom intraoperative ultrasound techniques can successfully identify rectal or rectosigmoid junction deep infiltrating endometriosis nodules during surgery.
Accuracy of intraoperative ultrasound
o Agreement between intraoperative ultrasound findings and histopathological results regarding the depth of infiltration and size of bowel DIE nodules.
Secondary outcomes
Impact on Surgical Decision-Making
o Changes in surgical strategy (shaving, discoid excision, or segmental resection) based on intraoperative ultrasound findings.
Postoperative Pain and Function
Improvement in pain symptoms and quality of life
Complication Rates
o Frequency of intraoperative or postoperative complications (ClassIntra and Clavien-Dindo ≥ III).
Sponsors and contacts
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