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Related Experiment Video

Updated: May 30, 2026

A Murine Tail Lymphedema Model

A Murine Tail Lymphedema Model

Published on: February 10, 2021

Reconstructive surgery for chronic lymphedema: a viable option, but.

B B Lee¹, J Laredo, R Neville

¹Division of Vascular Surgery, Georgetown University School of Medicine, Washington, DC, USA. bblee38@gmail.com

|July 26, 2011

Summary

Reconstructive lymphatic surgery, including lymphovenous anastomotic surgery (LVAS) and free lymph node transplant surgery (FLTS), shows promise for chronic lymphedema. Early intervention in secondary lymphedema cases, combined with patient compliance to complex decongestive therapy (CDT), is key for lasting results.

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A Revised Method for Inducing Secondary Lymphedema in the Hindlimb of Mice

A Revised Method for Inducing Secondary Lymphedema in the Hindlimb of Mice

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Last Updated: May 30, 2026

A Murine Tail Lymphedema Model

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A Revised Method for Inducing Secondary Lymphedema in the Hindlimb of Mice

A Revised Method for Inducing Secondary Lymphedema in the Hindlimb of Mice

Published on: November 2, 2019

Area of Science:

Lymphedema Management
Surgical Innovation
Microsurgery

Background:

Chronic lymphedema often necessitates advanced treatment beyond conservative measures.
Complex decongestive therapy (CDT) is a standard but may be insufficient for some patients.
Reconstructive lymphatic surgery offers potential for improved outcomes in refractory lymphedema.

Purpose of the Study:

To evaluate the long-term efficacy of reconstructive lymphatic surgery for chronic lymphedema.
To compare lymphovenous anastomotic surgery (LVAS) and free lymph node transplant surgery (FLTS) in a retrospective analysis.
To identify factors influencing surgical success in lymphedema treatment.

Main Methods:

Retrospective analysis of 32 patients with chronic lymphedema unresponsive to at least one year of CDT.
Surgical interventions included lymphovenous anastomotic surgery (LVAS) and free lymph node transplant surgery (FLTS).
Patient outcomes were assessed over a four-year follow-up period, focusing on sustained improvement and compliance.

Main Results:

Six patients (three from LVAS, three from FLTS) with secondary lymphedema (clinical stage II) maintained initial improvement over four years.
Both LVAS and FLTS demonstrated efficacy, particularly in early-stage secondary lymphedema.
Patient compliance with postoperative CDT was crucial for durable results.

Conclusions:

Reconstructive lymphatic surgery (LVAS and FLTS) is more effective for secondary lymphedema in early stages.
Sustained patient compliance with CDT post-surgery is the most critical factor for long-term success.
FLTS carries donor site risks and may have a more limited role than LVAS; further research is needed.