Table II.
Current clinical intravitreal injection protocols
| Ranibizumab | Aflibercept | Bevacizumab | |
|---|---|---|---|
| Dosage | 0.5 mg (0.05 ml, 10 mg/ml) Every 28 days |
2.0 mg (0.05 ml, 40 mg/ml) Every 4–8 weeks |
1.25 mg (0.05 ml, 25 mg/ml) Every 28 days |
| Concentration* | 0.123 mg/ml | 0.493 mg/ml | 0.309 mg/ml |
*Concentration in vitreous after injection. Assume vitreous body is about 4 ml