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[Meniscus and sequestrum images during pulmonary suppuration. A case of pulmonary gangrene (author's transl)]
Journal De Radiologie
|August 1, 1981
Abstract:
Pulmonary gangrene, a rare form of suppurative lung lesion, is the result of bacterial infection associated with vascular thromboses. It is one of the few affections that produce a meniscus image delimiting the pulmonary sequestrum. A case is reported of a woman with pulmonary venous hypertension from mitral disease who developed gangrene limited to Fowler's segment. Recovery occurred after antibiotic therapy and percutaneous drainage.
Insights
Pulmonary gangrene, a rare lung condition, can be treated with antibiotics and drainage. This case study shows successful recovery in a patient with pulmonary venous hypertension.
Area of Science:
- Pulmonology
- Infectious Diseases
- Vascular Medicine
Background:
- Pulmonary gangrene is a rare, severe lung infection characterized by tissue death and abscess formation.
- It often results from bacterial infection complicated by blood clots in lung vessels.
- A distinctive meniscus sign on imaging can indicate sequestered lung tissue.
Observation:
- A case of pulmonary gangrene was observed in a patient with pulmonary venous hypertension secondary to mitral valve disease.
- The gangrene was localized to the Fowler's segment of the lung.
- The patient presented with symptoms indicative of a serious lung infection.
Findings:
- The diagnosis was confirmed through clinical presentation and imaging, showing the characteristic meniscus sign.
- Bacterial infection was identified as the causative agent, associated with vascular thrombosis.
- The localized nature of the gangrene to Fowler's segment was a key observation.
Implications:
- This case highlights that pulmonary gangrene, though rare, can occur in patients with underlying cardiac conditions like mitral disease.
- Successful treatment can be achieved with appropriate antibiotic therapy targeting the bacterial infection.
- Percutaneous drainage offers a minimally invasive option for managing the sequestered, infected lung tissue, leading to patient recovery.