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Related Experiment Video

Updated: Jun 5, 2026

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques

Published on: July 3, 2014

Thoracic emphysematous lymphadenitis in a foal.

F J Mendoza¹, R A Perez-Ecija, J C Estepa

¹Department of Veterinary Medicine and Surgery, University of Cordoba, Cordoba, Spain.

Journal of Comparative Pathology

|January 22, 2011

Summary

Emphysema of lymph nodes, a rare condition, was observed in a foal with Rhodococcus equi infection. This case marks the first documented instance of emphysematous lymphadenitis in horses.

Area of Science:

Veterinary Pathology
Equine Medicine
Infectious Diseases

Background:

Emphysema of lymph nodes is an uncommon finding across various animal species.
It has been associated with specific pathological conditions in different animals.

Observation:

A foal diagnosed with Rhodococcus equi infection exhibited emphysema.
The infection led to granulomatous inflammation in the bronchial and mediastinal lymph nodes.

Findings:

This study documents the first case of emphysematous lymphadenitis in a horse.
Rhodococcus equi infection was identified as the cause in this equine case.

Implications:

This finding expands the understanding of lymph node emphysema in veterinary medicine.

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It highlights Rhodococcus equi as a potential cause of this rare condition in horses.