Hysteroscopic cannulation for proximal tubal obstruction: a change for the better?

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⚙ AI-generated summary by gemini-2.5-flash-lite, 2026-06-13 ⓘ

This study investigated hysteroscopic cannulation as a treatment for proximal tubal obstruction to assess its efficacy and impact on patient outcomes.

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Abstract

OBJECTIVE: To compare overall the results of hysteroscopic tubal cannulations and resection anastomosis for proximal tubal occlusion. DESIGN: Nonrandomized retrospective analysis of patients operated on by two surgeons. SETTING: University and large tertiary referral private practice. PATIENTS: Seventy-four patients over a 10-year period, with bilateral or unilateral proximal occlusion of a single tube. INTERVENTIONS: Hysteroscopic cannulation, resection anastomosis, or both. MAIN OUTCOME MEASURES: Intrauterine and ectopic pregnancy rates, long-term tubal patency, and pathology of tubal segments. RESULTS: In patients with normal distal tubes, intrauterine pregnancy rates were similar (12/21, 57% versus 12/24, 50%) and ectopic pregnancy rates were lower (0/21, 0% versus 7/24, 29.1%) in the cannulation group. One-year patency rates in nonpregnant patients was higher in the anastomosis group (12/15, 80% versus 3/8, 33%). CONCLUSIONS: Hysteroscopic cannulation should be first choice in the management of proximal tubal obstructions in selected patients. It may be a treatment option for delayed occlusion after successful cannulation or resection anastomosis.

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MeSH descriptors

Catheterization Fallopian Tube Diseases Hysteroscopy Anastomosis, Surgical Fallopian Tube Diseases Fallopian Tube Patency Tests Female Humans Pregnancy Pregnancy, Ectopic Retrospective Studies

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openalex
last seen: 2026-05-13T18:43:51.602584+00:00
pubmed
last seen: 2026-10-08T21:59:01.426159+00:00
unpaywall
last seen: 2026-09-17T06:32:46.214484+00:00
License: CC0 · commercial use OK