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[Empyema necessitatis--a differential diagnostic problem in ventilated patients in intensive care]
R Neukirch1, G Zocholl, H Menke
1Institut für Klinische Strahlenkunde, Johannes Gutenberg-Universität Mainz.
Aktuelle Radiologie
|September 1, 1991
Summary
Empyema necessitatis can develop from pneumonia with abscess formation, especially under mechanical ventilation with high pressures. Computed tomography (CT) provides a definitive diagnosis, unlike conventional X-rays.
Area of Science:
- Medicine
- Radiology
- Pulmonology
Background:
- Empyema necessitatis is a rare complication of thoracic infections.
- Mechanical artificial respiration, particularly with high peak pressures, can be a predisposing factor.
- Pneumonia with abscess formation is a common precursor.
Observation:
- A case report details the development of empyema necessitatis in a patient undergoing mechanical artificial respiration.
- The patient had a history of pneumonia with abscess formation.
- High peak airway pressures were employed during ventilation.
Findings:
- Conventional X-ray imaging suggested possibilities but did not provide a definitive diagnosis.
- Computed tomography (CT) scans offered an unequivocal diagnosis of empyema necessitatis.
- The case highlights the diagnostic limitations of X-ray versus the clarity of CT.
Implications:
- This case underscores the importance of advanced imaging like CT in diagnosing complex thoracic conditions.
- Understanding the link between mechanical ventilation parameters and empyema necessitatis is crucial for patient management.
- Radiologists and clinicians should consider CT for suspected empyema necessitatis, especially in ventilated patients.