Table 1.
Radiodensities of the investigated foreign particles in Hounsfield units (HUs)
| Foreign body | Range of HUs | Mean HU |
|---|---|---|
| Wood | -239 - 0 | -220 |
| Glass | 1607 - 1952 | 1800 |
| Plastic | 112 - 133 | 124 |
| Metal | 3071 - 3071 | 3071 |
| Stone | 2791 - 3071 | 3012 |
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