The reversed halo sign with a reticulonodular pattern as unusual findings of pulmonary infarct in acute pulmonary embolism: case report and literature review
Abstract Background The reversed halo, also known as the atoll sign, is a distinct sign with ring-shaped consolidation and central lucency. The reversed halo sign, initially emerging in cryptogenic organizing pneumonia, has been observed in various pulmonary diseases, including pulmonary embolism. T...
| Main Authors: | , , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2024-07-01
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| Series: | The Egyptian Journal of Radiology and Nuclear Medicine |
| Subjects: | |
| Online Access: | https://doi.org/10.1186/s43055-024-01317-9 |