Abstract
OBJECTIVE. The purpose of this article is to review the physical basis for straight radiographic lines, identify the possible components that may form a straight line interface in the body, provide illustrative examples across multiple organ systems and modalities, and explore how the detection of these interfaces can support specific diagnoses. CONCLUSION. Detection of a straight line interface can help the radiologist recognize otherwise difficult or subtle pathologic processes, and identification of its components can provide valuable clues to diagnosis.
Original language | English (US) |
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Pages (from-to) | W166-W173 |
Journal | American Journal of Roentgenology |
Volume | 196 |
Issue number | 2 |
DOIs | |
State | Published - Feb 2011 |
Externally published | Yes |
Keywords
- Air-fluid level
- Fluid-fluid level
- Hematocrit level
- Lipohemarthrosis
- Straight lines
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging