Pelvic Congestion Syndrome and Pelvic Venous Disorders: Scoping Review with ☸️SAIMSARA.

Name: SAIMSARA Evidence Object vascular::PELVIC_CONGESTION_PM
Creator: SAIMSARA
License: https://saimsara.com/license/

SAIMSARA

doi:10.62487/saimsarac8a8b3d3

SAIMSARA Journal

Machine-Readable Science • ISSN 3054-3991

Pelvic Congestion Syndrome and Pelvic Venous Disorders: Scoping Review with ☸️SAIMSARA.

Cardiac & Vascular Health

Issue 1, Volume 1, 2026

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DOI: 10.62487/saimsarac8a8b3d3

Editorial note

• Last update: 2026-06-01 11:21:11

What is this paper about

This review reframes pelvic venous congestion as a hemodynamic disorder of reflux, distribution, and venous outflow obstruction, not simply enlarged pelvic veins. The full read shows where embolization, stenting, combined treatment, and broader symptom recognition can change diagnosis and management in patients often missed by standard pelvic-pain pathways.

Human-verified editorial review Verified by World ID proof-of-human. This editorial layer was submitted from a SAIMSARA account verified as a unique human.

Generated with SAIMSARA v4.9

Abstract: To synthesize the structured evidence on pelvic venous congestion, emphasizing study characteristics, the query-defining clinical signal, diagnostic and mechanistic themes, treatment implications, and future research priorities. The review uses 133 references and builds its evidence map from 176 original studies with 19279 total participants/sample observations (topic-deduplicated ΣN). This scoping review suggests that pelvic venous congestion is best framed as a hemodynamic disorder defined by reflux duration, reflux distribution, and central venous outflow obstruction rather than venous caliber alone, with diameter-only metrics failing to discriminate symptomatic disease in a 1500-woman cohort. The most recurrent therapeutic signal supports mechanism-matched endovascular care, with embolization series reporting symptom improvement in roughly 83–94% of patients and iliac or renal vein stenting yielding comparable relief in obstruction-dominant phenotypes. Recognition of multisystem presentations—including lower-extremity, vulvar, bladder, and orthostatic symptoms—indicates that pelvic venous disease is frequently underdiagnosed in adjacent clinical pathways. Given the predominance of retrospective evidence and heterogeneous diagnostic criteria, future mechanism-stratified prospective trials with harmonized reflux, obstruction, and patient-centered endpoints are needed to clarify which patients benefit most from embolization, stenting, or combined approaches.

Keywords: Pelvic congestion syndrome; Pelvic venous disorder; Chronic pelvic pain; Pelvic venous reflux; Pelvic varices; Ovarian vein embolization; Endovascular treatment; May-Thurner syndrome; Nutcracker syndrome; Magnetic resonance venography

Review Stats

Final search date and database lock: 2026-05-22 15:04:23 CEST
Plan: Pro (expanded craft tokens; source: PubMed)
Source: PubMed
Total Abstracts/Papers: 356
Downloaded Abstracts/Papers: 356
Included original and non-original Abstracts/Papers (all): 197
Included original Abstracts/Papers (Vote counting by direction of effect): 176
Reference Index (links used in paper): 133
Total participants/sample observations (topic deduplicated ΣN): 19279

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Reference Index (133)

[1] Pelvic congestion syndrome due to central venous outflow obstruction: A single-center experience with may-Thurner and nutcracker syndromes. — https://doi.org/10.1002/ijgo.70268
[2] Pelvic pain and venous congestion revisited: examining relationship between chronic pelvic pain and uterine venous size and blood flow. — https://doi.org/10.1002/uog.26132
[3] Pelvic Congestion Syndrome: A Missed Opportunity. — https://doi.org/10.1055/s-0041-1735497
[4] Tadalafil improves bladder dysfunction and object recognition in rats with pelvic venous congestion. — https://doi.org/10.1111/iju.13932
[5] Endovascular Treatment of Pelvic Venous Congestion Syndrome in Nulliparous Patients-Preliminary Results of 10 Years of Experience. — https://doi.org/10.1007/s00270-024-03731-y
[6] Venous angioplasty and stenting improve pelvic congestion syndrome caused by venous outflow obstruction. — https://doi.org/10.1016/j.jvsv.2015.01.003
[7] Compression treatment of pelvic congestion syndrome. — https://doi.org/10.1177/0268355517717424
[8] Does pelvic congestion syndrome influence symptoms of chronic venous disease of the lower extremities? — https://doi.org/10.1016/j.ejogrb.2019.10.025

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