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Clinical Manifestations:

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Updated: Jul 17, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Published on: August 26, 2025

Descending mediastinitis: a review.

Luis Marcelo Inaco Cirino¹, Fernando Melhem Elias, José Luiz Jesus de Almeida

¹Department of Surgery, Hospital Universitário, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.

Sao Paulo Medical Journal = Revista Paulista De Medicina

|January 31, 2007

Summary

Descending mediastinitis (DM) is a life-threatening infection originating in the neck or mouth. Prompt treatment with antibiotics and surgery is crucial due to its high mortality rate, often requiring emergency intervention.

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Last Updated: Jul 17, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Published on: August 26, 2025

Area of Science:

Infectious Diseases
Surgical Pathology
Thoracic Surgery

Background:

Mediastinitis involves inflammation of mediastinal structures.
Descending mediastinitis (DM) specifically refers to infections originating in the oral or cervical regions.

Purpose of the Study:

To review the literature and present author experiences on descending mediastinitis.
To highlight the pathways, classification, clinical presentation, and treatment of DM.

Main Methods:

Literature search of Medline, Lilacs, and Cochrane databases for "descending mediastinitis".
Review of English and Spanish articles without time limits.
Analysis of authors' own experiences.

Main Results:

Three fascial pathways (pretracheal, lateropharyngeal, retropharyngeal) connect oral/cervical infections to the mediastinum, with the retropharyngeal pathway most common (70%).
DM has a significant mortality rate (approx. 50%) and is classified as focal (Type I) or diffuse (Type II) via CT scans.
Treatment involves antibiotics and surgical drainage, with approach tailored to DM type and surgeon expertise. Clinical signs are often nonspecific.

Conclusions:

Descending mediastinitis is a critical, potentially lethal condition requiring immediate medical attention.
DM must be recognized as an emergency situation due to its severity and high mortality if treatment is delayed.