Clinical Study
The Changes of Retinal Saturation after Long-Term Tamponade with Silicone Oil
Table 5
Differences in retinal vessel diameter before and 2 months after silicone oil removal.
| Duration | Arterioles | Venules | Width (pixels) | Width (pixels) | Before surgery | After surgery | P value | Before surgery | After surgery | P value |
| 3–6 months () | 11.3 ± 1.1 | 11.2 ± 0.7 | 0.893 | 14.3 ± 1.6 | 14.4 ± 1.8 | 0.928 | 6–9 months () | 11.3 ± 0.8 | 11.2 ± 0.9 | 0.599 | 14.1 ± 1.4 | 13.9 ± 0.8 | 0.561 | >9 months () | 10.4 ± 0.9 | 10.8 ± 0.7 | 0.015 | 14.1 ± 1.1 | 14.0 ± 1.1 | 0.770 | Total () | 11.0 ± 1.0 | 11.1 ± 0.7 | 0.366 | 14.2 ± 1.4 | 14.1 ± 1.3 | 0.716 |
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Compared by paired -test.
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