# Ruptured Lung Abscess Into the Pleural Cavity: The Significance of Imaging and Medication Compliance

**Authors:** Danial Malik, Zaineb Khawar, Ahmed Abbas, Zahra Beizaeipour, Reshma Radhakrishnan, Juilee Dongre, Nader Mahmood

PMC · DOI: 10.7759/cureus.80077 · Cureus · 2025-03-05

## TL;DR

This paper discusses a case of a lung abscess rupture into the pleural cavity, highlighting the importance of imaging and medication adherence in managing such infections.

## Contribution

The paper presents a clinical case emphasizing the significance of imaging and medication compliance in diagnosing and managing ruptured lung abscesses.

## Key findings

- A 65-year-old male with COPD was found to have a ruptured lung abscess and bronchopleural fistula.
- Repeated imaging was crucial in identifying the abscess rupture and monitoring disease progression.
- The case underscores the need for thorough evaluation and medication adherence in underserved populations.

## Abstract

A lung abscess is defined as a necrotizing infection with a pus-filled cavity. The infection can be primary in a previously normal lung or secondary to a pre-existing condition such as bronchial obstruction or immunosuppression by HIV or steroid use. Abscesses are more common in men aged 54-74 years, with a history of smoking, alcohol or other sedative use, and immunodeficiency. We present a case of a 65-year-old male with a past medical history of chronic obstructive pulmonary disease (COPD) who presented two months following a necrotizing pneumonia infection and was diagnosed with an acute pulmonary embolism. Due to repeated imaging, an incidental left lower lobe abscess rupture with a bronchopleural fistula was discovered. This case emphasizes the importance of previous chest imaging to establish the disease course, response to therapy, medication compliance, and evaluation for intervention, particularly in underserved populations.

## Linked entities

- **Diseases:** lung abscess (MONDO:0000744), chronic obstructive pulmonary disease (COPD) (MONDO:0005002)

## Full-text entities

- **Diseases:** fistula (MESH:D005402), necrotizing pneumonia infection (MESH:D000071067), bronchial obstruction (MESH:D002283), Lung Abscess (MESH:D008169), COPD (MESH:D029424), abscess (MESH:D000038), infection (MESH:D007239), immunodeficiency (MESH:D007153), rupture (MESH:D012421), pulmonary embolism (MESH:D011655)
- **Species:** Human immunodeficiency virus 1 (no rank) [taxon 11676], Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/PMC11970207/full.md

## References

5 references — full list in the complete paper: https://tomesphere.com/paper/PMC11970207/full.md

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Source: https://tomesphere.com/paper/PMC11970207