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Rounded atelectasis.
AJR. American Journal of Roentgenology
|February 1, 1980
Summary
Rounded atelectasis is a rare lung condition that can be mistaken for a tumor on chest X-rays. Recognizing its unique features can prevent unnecessary surgeries for this benign condition.
Area of Science:
- Radiology
- Pulmonary Medicine
- Thoracic Imaging
Background:
- Rounded atelectasis is an uncommon radiographic finding.
- Previous literature is primarily in German and French.
- This condition can be misdiagnosed as a pulmonary neoplasm.
Observation:
- Rounded atelectasis presents as a pleural-based, mass-like lesion (2.5-5 cm).
- Characteristic radiographic signs include a comet-tail appearance of converging vessels.
- The lesion is always associated with a chronically thickened pleura.
Findings:
- Three cases of rounded atelectasis are detailed.
- Distinctive features aid in radiographic diagnosis.
- The condition is clinically innocuous.
Implications:
- Familiarity with rounded atelectasis is crucial for accurate diagnosis.
- Misdiagnosis can lead to unnecessary thoracotomy.
- Radiographic recognition prevents invasive procedures for a benign entity.