Severe Pyothorax Caused by Streptococcus pseudoporcinus and Prevotella buccae: A Case Report
Year: 2025
Type: article
Study design: Case Report
Abstract: Pyothorax is a condition characterized by the accumulation of purulent pleural effusion and is often secondary to pneumonia or lung abscess. The identification of causative pathogens is essential for treatment; however, the sensitivity of pleural fluid culture remains low. We report a rare case of severe pyothorax requiring mechanical ventilation in which Streptococcus pseudoporcinus and Prevotella buccae were isolated from pleural fluid. This case highlights the potential for β-hemolytic streptococci to cause rapidly progressive and severe infections, even when rarely reported as causative organisms of pyothorax.
Source: Cureus
DOI: 10.7759/cureus.85770
Author: Yuki Chiko
Institution: Okinawa Prefectural Yaeyama Hospital
Language: English
Subfield: Pulmonary and Respiratory Medicine
Field: Medicine
Domain: Health Sciences
Open Access status: diamond
OpenAlex ID: W4411209771
